冷轧钢板就是经过冷轧生产的钢板，俗称冷板。　　冷轧是在室温条件下将No.1钢板进一步轧薄至为目标厚度的钢板。和热轧钢板比较，冷轧钢板厚度更加精确，而且表面光滑、漂亮，同时还具有各种优越的机械性能，特别是加工性能方面。因为冷轧原卷比较脆硬，不太适合加工，所以通常情况下冷轧钢板要求经过退火、酸洗及表面平整之后才交给客户。冷轧最大厚度是0.1--8.0MM以下，如大部份工厂冷轧钢板厚度是4.5MM以下；最少厚度、宽度是根据各工厂的设备能力和市场需求而决定。 　　一般来说，冷轧钢板分为三代产品：沸腾钢为第一代，铝镇静钢为第二代，无间隙原子刚（IF钢）为第三代。   您查询的关键词是：冷轧钢板  。如果打开速度慢，可以尝试快速版；如果想保存快照，可以添加到搜藏。 "冷轧钢板""2,冷轧钢板(YB459-64)""厚度(mm)","宽度和长度 (mm)","理论重量(kg/m2)(比重:8.9)",,"厚度(mm)","宽度和长度 (mm)","理论重量(kg/m2)(比重:8.9)""0.4","600x1200 700x1430 800x1500 1000x2000","3.56",,"2.5","6000x1200 7000x1430 800x1500 1000x2000","22.25""0.45",,"4.01",,"2.75",,"24.48""0.5",,"4.45",,"3.0",,"26.70""0.6",,"5.34",,"3.5",,"31.50""0.7",,"6.23",,"4.0",,"35.60""0.8",,"7.12",,"4.5",,"40.05""0.9",,"8.01",,"5.0",,"44.50""1.0",,"8.90",,"5.5",,"48.95""1.1",,"9.79",,"6.0",,"53.40""1.2",,"10.68",,"6.5",,"57.85""1.35",,"12.02",,"7.0",,"62.30""1.5",,"13.35",,"7.5",,"66.75""1.65",,"14.60",,"8.0",,"71.20""1.8",,"16.02",,"9.0",,"80.10""2.0",,"17.80",,"10.0",,"89.00""2.25",,"20.03""冷轧铜条""2,冷轧铜条(YB459-64)""厚 度 (mm)","宽度 (mm)","长度 (mm)","理论重量(kg/m2) (比重:8.9)",,"厚 度 (mm)","宽度 (mm)","长度 (mm)","理论重量(kg/m2) (比重:8.9)""0.20","200~400","500~800","1.78",,"2.50","200~500","500~2000","22.25""0.25",,,"2.23",,"2.75",,,"24.48""0.30",,,"2.67",,"3.00",,"1000~2000","26.70""0.35",,,"3.12",,"3.50",,,"31.15""0.40","200~500","500~2000","3.56",,"4.00",,,"35.60""0.45",,,"4.01",,"4.50",,,"40.05""0.50",,,"4.45",,"5.00",,,"44.50""0.60",,,"5.34",,"5.50",,,"48.95""0.70",,,"6.23",,"6.00",,,"53.40""0.80",,,"7.12",,"6.50",,,"57.85""0.90",,,"8.01",,"7.00",,,"62.30""1.00",,,"8.90",,"8.00",,,"71.20""1.20",,,"10.68",,"9.00",,,"80.10""1.30",,,"11.57",,"10.00",,,"89.00""1.40",,,"12.46",,"11.00",,,"97.90""1.50",,,"13.35",,"12.00",,,"106.8""1.60",,,"14.69",,"13.00",,,"115.7""1.80",,,"16.02",,"14.00",,,"124.6""2.00",,,"17.80",,"15.00",,,"133.5""注 铜板和条(热轧,冷轧)的制造牌号为T2,T3,T4和TU和TUP,其化学成分应符合YB145-71规定""特殊用冷轧黄铜条""3,特殊用冷轧黄铜条(YB555-65)""厚 度 (mm)","宽度 (mm)","长度 (mm)","理论重量(kg/m2) (比重:8.8)",,"厚 度 (mm)","宽度 (mm)","长度 (mm)","理论重量(kg/m2) (比重:8.8)""0.20","200~300","500~1000","1.76",,"1.6","200~500","500~2000","14.08""0.25",,,"2.20",,"1.8",,,"15.84""0.30","200~400",,"2.64",,"2.0",,,"17.60""0.35",,,"3.08",,"2.5",,,"22.00""0.40","200~500",,"3.52",,"2.75",,,"24.20""0.45",,,"3.96",,"3.0",,,"26.40""0.50",,"500~2000","4.40",,"3.5",,,"30.80""0.55",,,"4.84",,"4.0",,,"35.20""0.60",,,"5.28",,"4.5",,,"39.60""0.70",,,"6.16",,"5.0",,,"44.00""0.80",,,"7.04",,"5.5",,,"48.40""0.90",,,"7.92",,"6.0",,,"52.80""1.0",,,"8.8",,"6.5",,,"57.20""1.2",,,"10.56",,"7.0",,,"61.60""1.3",,,"11.44",,"8.0",,,"70.40""1.4",,,"12.32",,"9.0",,,"79.20""1.5",,,"13.20",,"10.0",,,"88.00""注 (1)标记举例:用H80制成的,厚度为0.8mm,宽度为300mm,长度为1000mm的1/2硬条标记为:"" 条H80-Y20.8x300x1000YB555-65."" (2)冷轧条分为定尺,倍尺和不定尺三种.""多面体的体积和表面积""多面体的体积和表面积""图形",,"尺寸符号",,"重心(G)""立方体",,,,"在对角线交点上""长方体∧棱柱∨",,,,"G0=h/2""三棱柱",,,,"Go=h/2""棱锥",,,,"Go=h/4""棱台""圆柱和空心圆柱∧管∨",,,,"Go=h/2""斜线直圆柱""直圆锥",,,,"Go=h/4""圆台""球",,,,"在球心上""球扇形∧球楔∨",,,,"Go=3/4(r-h/2)""球缺",,,,"Go=3(2r-h)2/4(3r-h)""圆环体∧胎∨",,,,"在环中心上""球带体",,,,"Go=h1+h/2""桶形",,,,"在轴交点上""椭球体",," a,b,c-半轴",,"在轴交点上""交叉圆柱体",,,,"在二轴交点上""梯形体""常用图形求面积,体积公式""常用图形求面积,体积公式""图形",,"尺寸符号","面积(F) 表面积(S)","重心(G)""正方形",,,,"在对角线交点上""长方形",,,,"在对角线交点上""三角形",,,,"GB=1/3BD CD=DA""平行四边形",,,,"对角线交点上""任意四边形""正多边形",,,,"在o点上""菱形",,,,"在对角线交点上""梯形""圆形",,,,"在圆心上""椭圆形",,"a·b-主轴","F= (π/4) a·b","在主轴交点G上""扇形""弓形""圆环",,,,"在圆心O""部分圆环""新月形",,,,"O1G=(π-P)L/2P","L d/10","2d/10 3d/10 4d/10","5d/10 6d/10 7d/10 ","8d/10 9d/10","P 0.40","0.79 1.18 1.56","1.91 2.25 2.55","2.81 3.02""抛物线形""等多边形",,," "," 在内,外接圆心处""冷轧黄钢板""4,冷轧黄钢板(YB460-71)""厚度(mm)","宽度和长度 (mm)","理论重量(kg/m2)(比重:8.5)",,"厚度(mm)","宽度和长度 (mm)","理论重量(kg/m2)(比重:8.5)""0.20","200~500 500~600 600~700 700~800 >800","1.70",,"2.00","200~500 500~600 600~700 700~800 >800","17.00""0.25",,"2.13",,"2.25",,"19.13""0.30",,"2.55",,"2.50",,"21.25""0.35",,"2.98",,"2.75",,"23.38""0.40",,"3.40",,"3.00",,"25.50""0.45",,"3.82",,"3.50",,"29.75""0.50",,"4.25",,"4.00",,"34.00""0.60",,"5.10",,"4.50",,"38.20""0.70",,"5.95",,"5.00",,"42.50""0.80",,"6.80",,"5.50",,"46.75""0.90",,"7.65",,"6.00",,"51.00""1.00",,"8.50",,"6.50",,"55.25""1.10",,"9.35",,"7.00",,"59.50""1.20",,"10.20",,"7.50",,"63.75""1.35",,"11.48",,"8.00",,"68.00""1.50",,"12.75",,"9.00",,"76.50""1.65",,"14.03",,"10.00",,"85.00""1.80",,"15.30""注 (1)冷轧软板仅供应H59,H62,H68,H80,H90,H96,HMn58-2,HPb59-1牌号.""(2)冷轧1/2硬板仅供应H62,H65,H68,H90,HMn58-2牌号.""(3)冷轧特硬板仅供应H62牌号.""(4)冷轧板材长度分为:定尺,倍尺和不定尺三种.其通常长度为500~2000mm,但长度不得小于宽度.""特殊用冷轧黄钢板""5,特殊用冷轧黄钢板(YB555-65)""厚度(mm)","宽度和长度 (mm)","理论重量(kg/m2)(比重:8.8)",,"厚度(mm)","宽度和长度 (mm)","理论重量(kg/m2)(比重:8.8)""0.4","600x1200 700x1430 800x1500 1000x2000","3.52",,"2.25","600x1200 700x1430 800x1500 1000x2000","19.60""0.45",,"3.96",,"2.50",,"22.00""0.50",,"4.40",,"2.75",,"24.20""0.55",,"4.84",,"3.0",,"26.40""0.60",,"5.28",,"3.5",,"30.80""0.70",,"6.16",,"4.0",,"35.20""0.80",,"7.04",,"4.5",,"39.60""0.90",,"7.92",,"5.0",,"44.00""1.0",,"8.80",,"5.5",,"48.40""1.1",,"9.68",,"6.0",,"52.80""1.2",,"10.56",,"6.5",,"57.20""1.35",,"11.88",,"7.0",,"61.60""1.5",,"13.20",,"7.5",,"66.60""1.65",,"14.52",,"8.0",,"70.40""1.8",,"15.84",,"9.0",,"79.20""2.0",,"17.60",,"10.0",,"88.00""注 标记举例:用H90制成的,厚度为2.5mm,宽度为600mm,长度为1200mm的软板标记为:"" 板H90M2.5x600x1200xYB555-65.""铝及铝合金板""6,铝及铝合金板""厚度 (mm)","理论重量(kg/m2)",,"厚度 (mm)","理论重量(kg/m2)",,"厚度 (mm)","理论重量(kg/m2)",,"厚度 (mm)","理论重量(kg/m2)"0.5,"1.40",,"2.5","7.00",,"9.0","25.2",,"25","70.0"0.6,"1.68",,"3.0","8.40",,"10.0","28.0",,"30","84.0"0.8,"2.24",,"3.5","9.80",,"12.0","33.6",,"35","98.0""1.0","2.80",,"4.0","11.20",,"14.0","39.2",,"40","112.0""1.2","3.36",,"5.0","14.00",,"16.0","44.8",,"50","140.0""1.5","4.20",,"6.0","16.80",,"18.0","50.4",,"60","168.0""1.8","5.04",,"7.0","19.60",,"20.0","56.0",,"70","196.0""2.0","5.60",,"8.0","22.40",,"22.0","61.6",,"80","224.0""注 (1)板的宽度有1000,1200和500mm;板的长度有2000,3000和4000mm."" (2)理论重量按LY11,LY12和LD10等牌号铝合金的比重2.8计算,对于其他牌号的铝合金和工业纯铝,应乘以"" 下列换算系数:LD2-0.961;LF2-0.953;LF21-0.975;LC4-1.018;工业纯铝-0.967.""铅板""7,铅板(GB1470-79)""厚度 (mm)","理论重量(kg/m2)",,"厚度 (mm)","理论重量(kg/m2)",,"厚度 (mm)","理论重量(kg/m2)",,"厚度 (mm)","理论重量(kg/m2)""1.0","11.37",,"3.0","34.11",,"5.0","56.85",,"9.0","102.33""1.5","17.06",,"3.5","39.80",,"6.0","68.22",,"10.0","113.70""2.0","22.74",,"4.0","45.48",,"7.0","79.59",,"12.0","136.44""2.5","28.43",,"4.5","51.17",,"8.0","90.96",,"16.0","170.55""注 (1)铅的化学成分按GB469-64标准."" (2)板材理论重量按比重为11.34计算,宽度按500mm进张."" (3)板材成卷供应,厚度大于15mm的板材,以片状供应,厚度不大于1.5mm的板材,应用木箱包装.""纯铜带"",纯铜带(YB464-64)""厚 度 (mm)","宽度 (mm)","长度 (m)","理论重量(kg/m2) (比重:8.9)",,"厚 度 (mm)","宽度 (mm)","长度 (m)","理论重量(kg/m2) (比重:8.9)""0.05","18~150","≥20","0.44",,"0.50","18~300","≥10","4.45""0.06",,,"0.53",,"0.55",,,"4.90""0.07",,,"0.62",,"0.60",,,"5.34""0.08",,,"0.71",,"0.65",,,"5.79""0.09",,,"0.80",,"0.70",,,"6.23""0.10","18~300",,"0.89",,"0.75",,,"6.68""0.12",,,"1.07",,"0.80",,,"7.12""0.15",,,"1.34",,"0.85",,,"7.57""0.18",,,"1.60",,"0.90",,,"8.01""0.20",,,"1.78",,"1.00",,,"8.90""0.22",,,"1.96",,"1.10",,,"9.79""0.25",,,"2.23",,"1.20",,"≥7","10.68""0.30",,,"2.67",,"1.30",,,"11.57""0.35",,,"3.12",,"14.40",,,"12.46""0.40",,,"3.56",,"1.50",,,"13.35""0.45",,,"4.01""注 纯铜带的制造牌号为T2,T3,T4,TUP,其化学成分符合YB145-71的规定.""铝带""9,铝带""宽 度 (mm)","厚 度 (mm)","3","4","5","6","8","10","12","重 量 (kg/m)""10","0.080","0.107","0.134 0.161 0.268 0.335 0.402 0.536 0.670 0.804 1.072 1.340 1.608","0.161","0.214","0.268","0.322""12","0.096","0.129",,"0.193","0.257","0.322","0.386""15","0.121","0.161",,"0.241","0.322","0.402","0.482""20","0.161","0.214",,"0.322","0.429","0.568","0.643""25","0.201","0.268",,"0.402","0.568","0.670","0.804""30","0.241","0.332",,"0.482","0.643","0.804","0.965""40","0.322","0.429",,"0.643","0.858","1.072","1.286""50","0.402","0.536",,"0.804","1.072","1.340","1.608""60","0.482","0.643",,"0.965","1.286","1.608","1.930""80","0.643","0.858",,"1.286","1.715","2.144","2.573""100","0.804","1.072",,"1.608","2.144","2.680","3.216""120","0.965","1.286",,"1.930","2.573","3.216","3.859""注 表中重量系以LY11,LY12,(比重2.8)为准,其他合金应乘以下列系数:"" L1~L6-0.967;LF2-0.953;LF21-0.975.""热轧铜条""1,热轧铜条(YB459-64)""厚 度 (mm)","宽度 (mm)","长度 (mm)","理论重量(kg/m2) (比重:8.9)",,"厚 度 (mm)","宽度 (mm)","长度 (mm)","理论重量(kg/m2) (比重:8.9)""4.0","200~500","≥1000","35.60",,"8.0","200~500","≥1000","71.20""4.5",,,"40.05",,"9.0",,,"80.10""5.0",,,"44.05",,"10.0",,,"89.0""5.5",,,"48.95",,"11.0",,,"97.9""6.0",,,"53.40",,"12.0",,,"106.8""6.5",,,"57.85",,"13.0",,,"115.7""7.0",,,"62.30",,"14.0",,,"124.6""7.5",,,"66.75",,"15.0",,,"133.5""英国标准线规(BWG)号数与线径的关系""(二)英国标准线规(BWG)号数与线径的关系""线规号码","in.","mm",,"线规号码","in.","mm",,"线规号码","in.","mm""0","0.324","8.230",,"14","0.080","2.032",,"28","0.0148","0.376""1","0.300","7.020",,"15","0.072","1.829",,"29","0.0136","0.345""2","0.276","7.010",,"16","0.064","1.626",,"30","0.0124","0.315""3","0.252","6.401",,"17","0.056","1.422",,"31","0.0116","0.295""4","0.232","5.893",,"18","0.048","1.219",,"32","0.0108","0.274""5","0.212","5.385",,"19","0.040","1.016",,"33","0.0100","0.254""6","0.192","4.877",,"20","0.036","0.914",,"34","0.0092","0.234""7","0.176","4.470",,"21","0.032","0.813",,"35","0.0084","0.213""8","0.160","4.064",,"22","0.028","0.711",,"36","0.0076","0.193""9","0.144","3.658",,"23","0.024","0.610",,"37","0.0068","0.173""10","0.128","3.251",,"24","0.022","0.559",,"38","0.0060","0.152""11","0.116","2.946",,"25","0.020","0.508",,"39","0.0052","0.132"12,"0.104","2.642",,"26","0.018","0.457",,"40","0.0048","0.122"13,"0.092","2.337",,"27","0.0164","0.417",,"41","0.0044","0.112""刺钢丝""三)刺钢丝规格和重量""说 明 和 用 途",,"钢丝划号 (号)","刺间距离 (mm)","每kg长度 (m)","重量 (kg/km)""刺钢丝又名刺铁丝,俗称"花园铅丝"(因常作花园围墙篱笆之用,故名),系以镀锌钢丝经机器铰缠而成(一般用#12或#14钢丝制作).适于作各种围墙(尤其是公园围墙和临时建筑场地 的围墙)篱笆或障碍物用.",,"12","65","6.4","156",,,"75","7.2","139",,,"100","7.9","127",,,"125","8.6","116",,"14","65","10.9","91.8",,,"75","11.5","86.9",,,"100","13.0","76.9",,,"125","14.0","71.4""注 (1)刺钢丝规格的注写方法为"钢丝直径(号数)x尖数x刺间距离",或"钢丝直径(号数)x刺间距离"."" (2)表列刺钢丝的"每kg长度"和"重量",仅供参考.""刻痕钢丝""四)刻痕钢丝规格和重量""直径 (mm)","断面积 (mm2)","重量 (kg/m)"," 抗 拉 强 度 (kg/mm2)",,"屈 服 强 度 (kg/mm2)",,,"I组","II组","I组","II组""2.5","4.90","0.034","190","160","152","128""3","7.06","0.056","180","150","144","120""4","12.56","0.094","170","140","136","112""5","19.63","0.150","160","130","126","104""注 刻痕钢丝是由预应力混凝土结构用碳素钢丝(冷拔高强度钢丝)在经特制的"刻痕机"进行刻痕而制成的"" 预应力钢筋混凝土结构用的钢丝.""钢丝网""五)钢丝网规格和重量""号数","钢丝直径(mm)","重量(kg/m2)",,"号数","钢丝直径(mm)","重量(kg/m2)",,"号数","钢丝直径(mm)","重量(kg/m2)",,"号数","钢丝直径(mm)","重量(kg/m2)"20,"1.6","1.5",,"6","2.0","6.7",,"2.5","0.7","2.0",,"1","0.3","0.9","3.0","5.1",,"5.5","0.5","0.6",,"2.2","0.45","1.0",,,"0.35","1.2""18","1.6","1.7",,,"1.6","4.7",,,"0.6","1.6",,"0.9","0.25","0.7","3.0","5.7",,,"2.0","7.2",,,"0.8","2.9",,,"0.3","1.0""16","1.6","1.9",,"5","0.7","1.1",,"2","0.4","0.9",,,"0.4","1.6","3.0","6.3",,,"1.4","4.1",,,"0.5","1.3",,"0.8","0.22","0.6""14","1.4","1.7",,,"2.2","8.9",,,"0.6","1.9",,,"0.28","0.9","2.5","4.9",,"4.5","0.5","0.7",,,"1.2","6.0",,,"0.3","1.0""12","1.2","1.4",,,"1.0","2.3",,"1.8","0.4","0.9",,"0.7","0.2","0.6","2.5","5.7",,,"1.8","6.8",,,"0.5","1.4",,,"0.25","0.9""11","1.2","1.5",,"4","0.6","1.0",,,"0.7","2.6",,,"0.30","1.2","2.5","6.1",,,"1.0","2.6",,"1.6","0.3","0.6",,"0.63","0.22","0.7""10","1.0","1.2",,,"1.4","4.8",,,"0.4","1.0",,,"0.25","0.9","2.5","6.6",,"3.5","0.7","1.5",,,"0.45","1.3",,,"0.28","1.2""9","1.0","1.3",,,"1.0","2.9",,"1.4","0.30","0.7",,"0.56","0.22","0.8","2.2","5.7",,,"1.2","4.0",,,"0.35","0.9",,,"0.25","1.0""8","0.7","0.7",,"3.2","0.45","0.7",,,"0.65","2.7",,,"0.28","1.2","1.2","2.1",,,"0.9","2.7",,"1.2","0.28","0.7",,"0.5","0.22","0.9","1.8","4.5",,,"1.2","4.3",,,"0.35","1.0",,,"0.25","1.1""7","0.7","0.8",,"2.8","0.4","0.7",,,"0.4","1.3",,,"0.3","1.5","1.2","2.3",,,"0.7","1.8",,"1.1","0.28","0.7",,"0.45","0.2","0.8","1.8","5.0",,,"1.0","3.6",,,"0.35","1.1",,,"0.25","1.2""6","0.7","0.9",,"2.5","0.4","0.7",,,"0.40","1.4",,,"0.2","0.9","1.2","2.7",,,"0.5","1.1",,"1","0.25","0.7",,"0.4","0.25","1.3""钢板网""六)钢板网规格和重量""品 种","规 格 (mm)",,,,,,"每张大约重量(kg)","生产单位","丝梗厚度 h","孔眼宽度 T","丝梗宽度 b","节 距 t","网面宽度 B","网面长度 L""小","0.5","9","1","25","1800","600","0.875","上海中国钢板网厂",,,,,"2000",,"0.875","0.6","9","1","25","1800","600","1.000",,,,,"2000",,"1.125","0.7","9","1","25","1800","600","1.125",,,,,"2000",,"1.250""网","0.75","9","1","25","1800","600","1.250",,,,,"2000",,"1.375","0.8","9","1","25","1800","600","1.375",,,,,"2000",,"1.500","1","9","1","25","1500","600","1.625",,,,,"1800",,"1.875",,,,,"2000",,"2.125""大","0.5","7","1.2","2.5","1800","2800","5.85","上海中国钢板网厂","1","7","1.2","25","1800","2800","11.70",,"9","1.2","25","1500","3000","7.95",,,,,"1800","3600","11.70",,"9","1.1","25","2000","4000","14.76",,"11","1.6","40","1800","3600","11.70",,,,,"2000","4000","14.60","1.2","7","1.2","25","1800","2800","14.04",,"9","1.2","25","1800","3600","14.04",,,"1.1","25","2000","4000","17.71",,"11","1.6","40","1800","3600","14.04""网",,,,,"2000","4000","17.71","1.5","11","1.6","40","1800","3600","17.55",,"17","2.3","65","2000","4000","22.14","2","17","2.3","65","1500","3000","15.90",,,,,"1800","3600","23.41",,,,,"2000","4000","29.52",,"22","3.0","75","1500","3000","15.90",,,,,"1800","3600","23.41",,,,,"2000","4000","29.52",,"27","3.8","100","2000","4000","29.52","3","36","4.6","115","2000","4000","44.28",,"45","6.1","150""钢丝纱""七)钢丝纱(窗纱)规格和重量""规 格","面 积(m2/卷)","重 量",,"(kg/卷)","(kg/m2)""14目3x100","27.87","12.5","0.448""14目4x100","37.16","16.6","0.448""16目3x100",27.87,13.5,"0.484""16目4x100",37.16,"18.0","0.484""紫铜丝布""(八)紫铜丝布(紫铜纱)规格和重量""网 孔 目","铜 丝 线 号","净 重(kg/m2)",,"网 孔 目","铜 丝 线 号","净 重(kg/m2)",,"网 孔 目","铜 丝 线 号","净 重(kg/m2)""8","22","2.691",,"30","30","2.5116",,"65","36","1.9734""10","24","2.691",,"35","31","1.9734",,"70","36","1.9734""12","24","3.0498",,"40","32","1.9734",,"75","37","1.9734""16","26","2.1528",,"45","33","1.9734",,"80","37","1.9734""20","27","2.1528",,"50","34","1.9734",,"100","39","1.7940""24","30","2.1528",,"55","35","1.9734""28","30","2.3322",,"60","35","1.7940""黄铜丝布""(九)黄铜丝布(黄铜纱)规格和重量""网 孔 目","铜 丝 线 号","净 重(kg/m2)",,"网 孔 目","铜 丝 线 号","净 重(kg/m2)",,"网 孔 目","铜 丝 线 号","净 重(kg/m2)""8","24","1.5787",,"24","34","0.8611",,"50","38","0.6458""10","26","1.2375",,"26","34","0.8252",,"60","41","0.3947""12","27","1.2558",,"28","36","0.5386",,"70","42","0.3347""14","27","1.3276",,"30","36","0.5741",,"80","43","0.3767""16","32","0.6100",,"32","36","0.6100",,"90","43","0.4306""18","33","0.6100",,"34","36","0.6279",,"100","43","0.5023""20","33","0.7176",,"36","36","0.7176",,"110","44","0.3347""22","33","0.8611",,"40","36","0.4844",,"120","44","0.4485""铝及铝合金直角角型材""1,铝及铝合金直角角型材(XC111)""序 号","主要尺寸(mm)",,"截面面积(mm2)","理论重量(kg/m)",,"序 号","主要尺寸(mm)",,"截面面积(mm2)","理论重量(kg/m)",,"序 号","主要尺寸(mm)",,"截面面积(mm2)","理论重量(kg/m)","H=B","b",,,,,"H=B","b",,,,,"H=B","b"1,"12","1","0.234","0.065",,"25","25","1.3","0.734","0.204",,"49","38.3","5","3.590","0.998"2,"12","2","0.440","0.122",,"26","25","1.6","0.777","0.216",,"50","38.3","6.3","4.444","1.235"3,"12.5","1.6","0.377","0.105",,"27","25","2","0.964","0.268",,"51","40","2","1.564","0.435"4,"15","1","0.294","0.082",,"28","25","2.5","1.189","0.331",,"52","40","2.5","1.944","0.540"5,"15","1.2","0.353","0.098",,"29","25","3","1.410","0.392",,"53","40","3","2.320","0.645"6,"15","1.5","0.434","0.121",,"30","25","3.2","1.509","0.429",,"54","40","3.5","2.671","0.743"7,"15","2","0.564","0.157",,"31","25","3.5","1.641","0.456",,"55","40","3.5","2.694","0.749"8,"15","3","0.820","0.223",,"32","25","4","1.857","0.516",,"56","40","4","3.057","0.850"9,"16","1.6","0.429","0.119",,"33","25","5","2.242","0.623",,"57","40","5","3.750","1.043"10,"16","2.4","0.726","0.202",,"34","27","2","1.041","0.289",,"58","45","4","3.475","0.961"11,"18","1.5","0.524","0.146",,"35","27","2","1.090","0.303",,"59","45","5","4.277","1.189"12,"18","2","0.684","0.190",,"36","30","1.5","0.884","0.246",,"60","50","3","2.920","0.812"13,"19","1.6","0.585","0.163",,"37","30","2","1.164","0.324",,"61","50","4","3.857","1.072"14,"19","2.4","0.861","0.239",,"38","30","2.5","1.438","0.400",,"62","50","5","4.777","1.328"15,"19","3.2","1.125","0.313",,"39","30","3","1.720","0.478",,"63","50","6","5.655","1.572"16,"20","1","0.397","0.110",,"40","30","4","2.240","0.623",,"64","50","6.5","6.110","1.699"17,"20","1.2","0.473","0.131",,"41","32","2.4","1.491","0.415",,"65","50","12","10.600","2.947"18,"20","1.5","0.584","0.162",,"42","32","3.2","1.957","0.554",,"66","60","5","5.777","1.606"19,"20","2","0.764","0.212",,"43","32","3.5","2.131","0.592",,"67","60","6","6.855","1.906"20,"20","3","1.140","0.137",,"44","32","6.5","3.723","1.036",,"68","75","7","10.010","2.783"21,"20","4","1.475","0.410",,"45","35","3","2.005","0.557",,"69","75","8","11.360","3.158"22,"20.5","1.6","0.633","0.176",,"46","35","4","2.657","0.739",,"70","75","10","14.000","3.892"23,"23","2","0.680","0.245",,"47","38","2.4","1.773","0.498",,"71","90","5","8.750","2.433"24,"25","1.2","0.597","0.166",,"48","38.3","3.5","2.562","0.712",,"72","90","8","13.760","3.825""注 (1)铝及铝合金型材的尺寸,规格等摘自冶金工业部1970年颁发的《铝及铝镁合金挤压型材》."" (2)表内理论重量均按LY12合金比重(2.78)进行计算,其他材料的比重及换算系数如下:L1~L7(2.71)-0.975;"" LF2(2.68)-0.964;LF11(2.65)-0.953;LF21(2.73)-0.982;LD2(2.70)-0.971;"" LY11(2.80)-1.007;LY12(2.78)-1.000."" (3)铝型材主要生产单位有哈尔滨和西北铝加工厂等.西北铝加工厂的产品断面为100~400cm2,宽度小于530mm."" (4)铝及铝合金型材规格的表示方法是型材类别组号加序号,如XC111-4,其中,XC表示型材,后面的数字依次为"" 类别,组号,连字符后的数字为顺序号.""铝及铝合金直丁字型材""2,铝及铝合金直丁字型材(XC211)""序 号","主要尺寸(mm)",,,"截面面积(cm2)","理论重量(kg/m)",,"序 号","主要尺寸(mm)",,,"截面面积(cm2)","理论重量(kg/m)","H","B","b",,,,,"H","B","b"1,"15","25","1","0.405","0.113",,"34","32","45","3","2.259","0.628"2,"19","50","2","1.378","0.383",,"35","32","48","2.4","1.874","0.521"3,"20","20","2","0.760","0.211",,"36","32","50","3","2.423","0.674"4,"20","30","1.5","0.740","0.206",,"37","35","32","1.5","1.000","0.278"5,"20","35","2","1.060","0.295",,"38","35","35","4","2.713","0.754"6,"20","37","2","1.117","0.311",,"39","35","40","2","1.468","0.408"7,"20","42","2","1.200","0.334",,"40","37","42","2","1.500","0.417"8,"20","42","2","1.240","0.345",,"41","38","44","5","3.910","1.087"9,"20","45","2","1.860","0.517",,"42","38","50","3.5","3.026","0.841"10,"20","90","2","2.160","0.600",,"43","38","50","4.8","3.990","1.109"11,"21","53","1.8","1.300","0.361",,"44","39","75","5","5.510","1.532"12,"22","48","1.4","1.960","0.267",,"45","40","36","5","3.350","0.933"13,"25","29","1.6","0.847","0.25",,"46","40","45","3","2.479","0.689"14,"25","35","1.5","0.890","0.247",,"47","40","45","4","3.274","0.910"15,"25","38","2.5","1.510","0.420",,"48","40","68","3","3.300","0.917"16,"25","40","2","1.280","0.356",,"49","40","130","6","9.840","2.736"17,"25","45","2.5","1.726","0.480",,"50","42","64","4","4.100","1.140"18,"25","45","3","2.019","0.561",,"51","45","40","2.2","1.860","0.517"19,"25","45","4","2.708","0.753",,"52","50","70","4","4.640","1.300"20,"25","48","1.4","1.012","0.288",,"53","51","51","2.4","2.443","0.679"21,"25","48","1.5","1.082","0.301",,"54","54","50","3","3.040","0.845"22,"25","50","2","1.499","0.417",,"55","54","68","3","3.608","1.003"23,"25","50","2.5","1.851","0.515",,"56","64","50","5","5.781","1.607"24,"26","38","2.5","1.554","0.432",,"57","63","50","2","2.320","0.645"25,"27","70","2","1.920","0.534",,"58","70","37","2","2.100","0.584"26,"29","38","1.6","1.055","0.293",,"59","70","55","2","2.460","0.684"27,"29","58","2.5","2.180","0.606",,"60","74","66","6","8.080","2.246"28,"29","58","3.5","2.991","0.831",,"61","75","40","3","3.400","0.945"29,"30","40","1.5","1.040","0.289",,"62","80","50","2","2.560","0.712"30,"30","40","2","1.370","0.381",,"63","80","60","3","4.110","1.143"31,"30","45","3","2.150","0.597",,"64","83","50","3","3.953","1.099"32,"30","56","4","3.280","0.912",,"65","90","77","10","15.700","4.365"33,"30","68","6.5","6.100","1.696""热轧铜板""1,热轧铜板(YB459-64)""厚度(mm)","宽 度 (mm)",,,,,,,,"理论重量(kg/m2) (比重:8.9)","600~900","1000~1200","1300~1500","1600~1800","1900~2200","2300~2500","2600~2800","2900~3000","最 大 长 度 (mm)""5.0","3500","4000","6000","6000",,,,,"44.50""5.5","3500","4000","6000","6000",,,,,"48.95""6.0","3500","4000","6000","6000",,,,,"53.40""6.5","3500","4000","6000","6000",,,,,"57.85""7.0","3500","4000","6000","6000",,,,,"62.30""7.5","3500","4000","6000","6000",,,,,"66.75""8.0","4000","5000","6000","5500","4800","4200","3700","3500","71.20""9.0","4000","5000","6000","5000","4200","3700","3300","3100","80.10""10.0","4000","5000","5500","4500","3800","3300","3000","3000","89.0""11.0","4000","5000","5000","4000","3400","3300","2800",,"97.9""12.0","4000","5000","4500","3800","3100","2800",,,"106.8""13.0","4000","5000","4000","3600","2900",,,,"115.7""14.0","4000","4500","3800","3300","2700",,,,"124.6""15.0","4500","4300","3600","3100","2500",,,,"133.5""16.0","4500","4300","3400","2000","2400",,,,"142.4""17.0","4500","4000","3200","2700","2200",,,,"151.3""18.0","4500","3900","3000","2600",,,,,"160.2""19.0","4500","3700","2800","2400",,,,,"169.1""20.0","4500","3500","2600","2300",,,,,"178.0""21.0","4000","3300","2500","2200",,,,,"186.9""22.0","4000","3000","2400","2100",,,,,"195.8""23.0","4000","3000","2400","2000",,,,,"204.7""24.0","3500","2800","2200","1900",,,,,"213.6""25.0","3500","2800","2000","1800",,,,,"222.5""注 热轧板的宽度按100mm进级.""铝及铝合金等边等壁工字型材""4,铝及铝合金等边等壁工字型材(XC511)""序 号","主要尺寸(mm)",,,"截面面积 (mm2)","理论重量 (kg/m)","H","B","b"1,"23","38","1.2","1.178","0.327"2,"26","34.5","3.5","3.157","0.875"3,"57","48","8","11.000","3.058"4,"68","38","2.5","3.509","0.976"5,"86","60","6","11.600","3.225""铝及铝合金等边等壁Z字形型材""4,铝及铝合金等边等壁Z字形型材(XC411)""序 号","主要尺寸(mm)",,,"截面面积(cm2)","理论重量(kg/m)",,"序 号","主要尺寸(mm)",,,"截面面积(cm2)","理论重量(kg/m)","H","B","b",,,,,"H","B","b"1,"12.7","15.9","1.6","0.688","0.191",,11,"38","25","3","2.613","0.726"2,"20","15","1.2","0.578","0.163",,12,"44","25","4","3.690","1.001"3,"20","15","1.5","0.721","0.200",,13,"50","19","2.5","2.102","0.584"4,"25","18","1.5","0.885","0.246",,14,"80","30","3","4.020","1.118"5,"25","23","3.5","2.267","0.630",,15,"80","35","4","5.680","1.579"6,"31","25","2.5","1.900","0.528",,16,"80","40","4","6.080","1.690"7,"32","14","1.9","1.000","0.303",,17,"100","30","3","4.620","1.284"8,"34","25","3.5","2.764","0.768",,18,"100","35","4","6.480","1.801"9,"36","26","2.5","2.075","0.577",,19,"100","40","4","6.880","1.913"10,"36","31.5","3.2","2.960","0.823""铝及铝合金槽形型材""3,铝及铝合金槽形型材(XC311)""序 号","主要尺寸(mm)",,,"截面面积(cm2)","理论重量(kg/m)",,"序 号","主要尺寸(mm)",,,"截面面积(cm2)","理论重量(kg/m)","H","B","b",,,,,"H","B","b"1,"13","13","1.6","0.561","0.156",,"31","45","40","3","3.638","1.011"2,"13","34","3.5","2.579","0.717",,"32","46","25","5","4.300","1.195"3,"20","15","1.3","0.620","0.172",,"33","50","20","4","5.331","0.926"4,"21","28","4","2.868","0.797",,"34","50","30","2","2.120","0.589"5,"25","13","2.4","1.134","0.315",,"35","50","30","4","4.131","1.148"6,"25","15","1.5","0.795","0.221",,"36","55","25","5","4.819","1.340"7,"25","18","1.5","0.870","0.242",,"37","55","30","3","3.299","0.917"8,"25","18","2","1.140","0.317",,"38","60","25","4","4.131","1.148"9,"25","20","2.5","1.520","0.423",,"39","60","35","5","6.000","1.668"10,"25","20","4","2.280","0.634",,"40","60","40","4","4.480","1.245"11,"25","25","5","3.250","0.904",,"41","63","38.3","4.8","6.275","1.744"12,"30","15","1.5","0.870","0.242",,"42","64","38","4","5.300","1.473"13,"30","18","1.5","0.960","0.267",,"43","70","25","3","3.449","0.959"14,"30","20","2","1.335","0.371",,"44","70","25","5","5.500","1.529"15,"30","22","6","3.870","1.076",,"45","70","26","3.2","3.700","1.028"16,"32","25","1.8","1.437","0.399",,"46","70","30","4","4.931","1.371"17,"32","25","2.5","1.925","0.535",,"47","70","40","5","7.080","1.968"18,"35","20","2.5","1.770","0.492",,"48","75","45","5","7.831","2.177"19,"35","30","2","1.833","0.510",,"49","80","30","4.5","6.010","1.671"20,"38","50","5","6.560","1.824",,"50","80","35","4.5","6.414","1.783"21,"40","18","2","1.453","0.404",,"51","80","35","6","8.280","2.302"22,"40","18","2.5","1.795","0.499",,"52","80","40","4","6.131","1.704"23,"40","18","3","2.129","0.592",,"53","80","40","6","8.900","2.474"24,"40","21","4","2.960","0.823",,"54","80","60","4","7.480","2.079"25,"40","25","2","1.730","0.481",,"55","90","50","6","10.680","2.969"26,"40","25","3","2.549","0.709",,"56","100","40","6","10.080","2.802"27,"40","30","3.5","3.250","0.904",,"57","100","48","6.3","11.550","3.211"28,"40","32","3","2.978","0.828",,"58","100","50","5","9.580","2.663"29,"40","50","4","5.280","1.468",,"59","128","40","9","17.100","4.754"30,"45","20","3","2.370","0.659""冷拔(轧)无缝钢管1""2,冷拔(轧)无缝钢管(YB231-70)""外径 (mm)","壁 厚 (mm)","0.25","0.30","0.40","0.50","0.60","0.80","1.0","1.2",1.4,"1.5",1.6,1.8,"2.0","2.2","2.5","2.8","3.0","3.2","3.5","4.0","4.5","5.0","钢 管 理 论 重 量 (kg/m)""50",,,,,,,"1.21","1.44","1.68","1.79","1.91","2.14","2.37","2.59","2.93","3.25","3.48","3.70","4.01","4.54","5.05","5.55""(51)",,,,,,,"1.23","1.47","1.71","1.83","1.96","2.18","2.42","2.64","2.99","3.32","3.55","3.79","4.10","4.64","5.16","5.67""53",,,,,,,"1.28","1.53","1.78","1.91","2.03","2.27","2.52","2.76","3.11","3.46","3.70","3.94","4.27","4.83","5.38","5.92""(54)",,,,,,,"1.31","1.59","1.82","1.94","2.07","2.31","2.56","2.81","3.18","3.53","3.77","4.02","4.36","4.93","5.49","6.04""56",,,,,,,"1.36","1.62","1.89","2.02","2.15","2.40","2.66","2.92","3.30","3.66","3.92","4.17","4.53","5.13","5.71","6.29""(57)",,,,,,,"1.38","1.65","1.92","2.05","2.18","2.45","2.71","2.97","3.36","3.74","4.00","4.25","4.62","5.23","5.83","6.41""60",,,,,,,"1.46","1.74","2.02","2.16","2.31","2.58","2.86","3.13","3.55","3.94","4.22","4.49","4.88","5.52","6.16","6.78""63",,,,,,,"1.53","1.83","2.13","2.27","2.42","2.71","3.01","3.30","3.72","4.15","4.44","4.73","5.13","5.81","6.49","7.14""65",,,,,,,"1.58","1.89","2.20","2.35","2.50","2.80","3.11","3.40","3.85","4.29","4.59","4.89","5.31","6.02","6.71","7.40""(68)",,,,,,,"1.65","1.98","2.36","2.46","2.62","2.93","3.26","3.57","4.04","4.49","4.81","5.12","5.57","6.31","7.05","7.77""70",,,,,,,"1.70","2.03","2.37","2.53","2.70","3.02","3.35","3.68","4.16","4.36","4.96","5.23","5.74","6.51","7.27","8.01""(73)",,,,,,,"1.78","2.12","2.47","2.64","2.82","3.16","3.50","3.84","4.35","4.84","5.18","5.52","6.00","6.81","7.60","8.38""75",,,,,,,"1.82","2.18","2.54","2.71","2.90","3.24","3.60","3.95","4.46","4.97","5.32","5.68","6.17","7.00","7.82","8.62""(76)",,,,,,,"1.85","2.21","2.57","2.76","2.94","3.29","3.65","4.00","4.53","5.05","5.40","5.75","6.26","7.10","7.93","8.75""80",,,,,,,,,"2.71","2.90","3.09","3.47","3.84","4.22","4.77","5.32","5.69","6.07","6.60","7.49","8.37","9.24""(83)",,,,,,,,,"2.82","3.02","3.21","3.60","4.00","4.37","4.96","5.52","5.92","6.31","6.86","7.79","8.71","9.62""85",,,,,,,,,"2.88","3.08","3.29","3.69","4.09","4.48","5.08","5.66","6.06","6.46","7.04","7.98","8.93","9.83""(89)",,,,,,,,,"3.02","3.24","3.45","3.86","4.29","4.70","5.33","5.94","6.36","6.77","7.38","8.38","9.38","10.33""90",,,,,,,,,"3.05","3.27","3.49","3.91","4.34","4.76","5.39","6.01","6.43","6.86","7.47","8.47","9.49","10.47""95",,,,,,,,,"3.21","3.46","3.68","4.13","4.59","5.02","5.70","6.36","6.81","7.26","7.90","8.98","10.04","11.10"100,,,,,,,,,"3.40","3.64","3.88","4.35","4.83","5.30","6.00","6.70","7.17","7.65","8.32","9.46","10.59","11.70""(102)",,,,,,,,,"3.46","3.73","3.97","4.45","4.93","5.40","6.13","6.84","7.32","7.81","8.50","9.67","10.82","11.96""(108)",,,,,,,,,"3.67","3.95","4.21","4.72","5.23","5.74","6.50","7.25","7.77","8.29","9.02","10.26","11.49","12.70"110,,,,,,,,,"3.74","4.03","4.28","4.81","5.32","5.84","6.62","7.39","7.92","8.43","9.19","10.46","11.70","12.93"120,,,,,,,,,,"4.36","4.66","5.25","5.83","6.38","7.24","8.07","8.66","9.22","10.06","11.44","12.93","14.30"125,,,,,,,,,,,,"5.46","6.06","6.64","7.54","8.42","9.02","9.61","10.50","11.91","13.37","14.80"130,,,,,,,,,,,,,,,"7.86","8.78","9.40","10.00","10.92","12.43","13.92","15.48""(133)",,,,,,,,,,,,,,,"8.05","8.98","9.59","10.25","11.18","12.75","14.26","15.75"140,,,,,,,,,,,,,,,,,"10.11","10.79","11.80","13.42","15.05","16.65"150,,,,,,,,,,,,,,,,,"10.85","11.52","12.65","14.39","16.11","17.85"160,,,,,,,,,,,,,,,,,,,"13.53","15.38","17.25","19.09"170,,,,,,,,,,,,,,,,,,,"14.31","16.31","18.35","20.30"180,,,,,,,,,,,,,,,,,,,"15.20","17.30","19.50","21.59"190,,,,,,,,,,,,,,,,,,,,"18.29","20.60","22.80"200,,,,,,,,,,,,,,,,,,,,"19.67","21.65","24.00""冷拔(轧)无缝钢管2""2,冷拔(轧)无缝钢管(YB231-70)""外径 (mm)","壁 厚 (mm)","3.0","3.2","3.5","4.0","4.5","5.0","5.5","6.0","6.5","7.0","7.5","8.0","8.5","9","9.5","10",11,12,"钢 管 理 论 重 量 (kg/m)""5""6""7""8""9""10","0.518","0.536","0.561""11","0.592","0.615","0.647""12","0.666","0.694","0.734","0.789""(13)","0.740","0.774","0.820","0.888""14","0.814","0.852","0.906","0.986""(15)","0.888","0.932","0.993","1.09","1.17","1.23""16","0.962","1.10","1.08","1.18","1.28","1.35""(17)","1.04","1.09","1.17","1.28","1.39","1.48""18","1.11","1.17","1.25","1.38","1.50","1.60""(19)","1.18","1.25","1.34","1.48","1.61","1.73","1.54","1.92""20","1.26","1.33","1.42","1.58","1.72","1.85","1.97","2.07""(21)","1.33","1.41","1.51","1.68","1.83","1.97","2.10","2.22""22","1.41","1.49","1.60","1.77","1.94","2.10","2.24","2.37""(23)","1.48","1.57","1.68","1.87","2.05","2.22","2.37","2.52""(24)","1.55","1.64","1.77","1.97","2.16","2.34","2.51","2.66","2.81","2.93""25","1.63","1.72","1.86","2.07","2.28","2.47","2.64","2.81","2.97","3.11""(27)","1.78","1.88","2.03","2.27","2.50","2.71","2.92","3.11","3.29","3.45""28","1.85","1.96","2.11","2.37","2.61","2.84","3.05","3.26","3.45","3.68""29","1.92","2.02","2.20","2.47","2.72","2.96","3.19","3.40","3.60","3.80","3.98""30","2.00","2.12","2.29","2.56","2.83","3.08","3.32","3.55","3.77","3.97","4.16","4.34""32","2.15","1.28","2.46","2.76","3.05","3.33","3.59","3.85","4.09","4.32","4.53","4.74""34","2.29","2.43","2.63","2.96","3.27","3.58","3.87","4.14","4.41","4.66","4.90","5.13""(35)","2.37","2.51","2.72","3.06","3.38","3.70","4.00","4.29","4.57","4.83","5.09","5.33""36","2.44","2.59","2.81","3.16","3.50","3.82","4.14","4.44","4.73","5.01","5.27","5.52""38","2.59","2.75","2.98","3.35","3.72","4.07","4.41","4.74","5.05","5.35","5.64","5.92","6.18","6.44""40","2.74","2.91","3.15","3.55","3.94","4.32","4.68","5.03","5.37","5.70","6.01","6.31","6.60","6.88""42","2.89","3.07","3.32","3.75","4.16","4.56","4.95","5.33","5.69","6.04","6.38","6.71","7.02","7.32""44.5","3.07","3.25","3.54","4.00","4.44","4.87","5.29","5.70","6.09","6.47","6.84","7.20","7.55","7.88""45","3.11","3.31","3.58","4.04","4.49","4.93","5.36","5.77","6.17","6.56","6.94","7.30","7.65","7.99","8.32","8.63""48","3.33","3.54","3.84","4.34","4.83","5.30","5.76","6.21","6.65","7.08","7.49","7.89","8.28","8.66","9.03","9.57""水,煤气输送钢管""1,水,煤气输送钢管规格,重量表[冶标(YB)234-63]""公称内径",,"钢 管 螺 纹",,"外径 (mm)","普通管",,"加厚管""mm","(in.)",,"壁厚 (mm)","理论重量 (不计管接头) (kg/m)","壁厚 (mm)","理论重量 (不计管接头) (kg/m)""6","1/8''","10","2","0.89","2.50","0.46""8","1/4''","13.5","2.25","0.62","2.75","0.73""10","3/8''","17","2.25","0.82","2.75","0.97""15","1/2''","21.25","2.75","1.25","3.25","1.44""20","3/4''","26.75","2.75","1.63","3.5","2.01""25","1''","33.5","3.25","2.42","4","2.91""32","1 1''/4","42.25","3.25","3.13","4","3.77""40","1 1''/2","48","3.5","3.84","4.25","4.58""50","2''","60","3.5","4.88","4.5","6.16""70","2 1''/2","75.5","3.75","6.64","4.5","7.88""80","3''","88.5","4","8.34","4.75","9.81""100","4''","114","4","10.85","5","13.44""125","5''","140","4.5","15.04","5.5","18.24""150","6''","165","4.5","17.81","5.5","21.63""注(1)表列钢管是适用于输送水,煤气及采暖系统等用的钢管.分镀锌和不镀锌(黑管)两种;又分带螺纹和"" 不带螺纹两种;按壁厚可分为普通钢管,加厚钢管和薄壁钢管."" (2)钢管的长度规定为:无螺纹的黑管4~12m;带螺纹的黑管和镀锌管4~9m.每批允许有10%的(按根数计算)"" 2~4m长的短尺钢管或4~9m米长的接管(即用一个管接头将两根钢管连接而成)."" (3)经供需双方协议,可供应定尺长度或倍尺长度的钢管.其最大长度可到8m.按倍尺交货的钢管,每个单"" 倍尺应留切口5~10mm."" (4)钢管用易焊接的软钢制造,钢号和制造方法(炉焊或电焊)均由制造厂选择."" (5)钢管应能承受下列规定压力的水压试验:普通钢管和薄壁钢管:20kg/cm2;加厚钢管30kg/cm2.""电丝套管""2,电丝套管规格,重量表""名称","外径 (mm)","近似内径 (mm)","管壁厚度 (mm)","重量 (kg/m)","每吨长度 (m/t)""5/8''","15.9","12.3","1.8","0.626","1597.44""3/4''","19.1","15.5","1.8","0.627","1302.08""1''","25.4","21.8","1.8","0.628","954.20""1 1''/4","31.8","28.2","1.8","0.629","750.75""1 1''/2","38.1","34.5","1.8","0.630","620.73""电焊钢管""电焊钢管规格,重量表[冶标(YB)242-68]""外径 (mm)","壁 厚 (mm)",0.5,0.6,0.8,"1.0","1.2","1.4","1.5","1.6","1.8","2.0","2.2","2.5","2.8","3.0","3.2","3.5","3.8","4.0",4.2,4.5,4.8,"5.0",5.5,"钢 管 的 理 论 重 量 (kg/m)""(5)","0.055","0.065","0.083","0.099""(6)","0.068","0.080","0.108","0.123""(7)","0.080","0.095","0.122","0.148""(8)","0.092","0.110","0.142","0.173","(0.202)""(9)","0.105","0.125","0.162","0.197","0.231""10","0.117","0.139","0.182","0.222","(0.261)""(11)","0.129","0.154","0.201","0.247","0.290""12","0.142","0.169","0.221","0.271","0.320","0.365","(0.388)","0.411""(13)",,"0.184","0.241","0.296","0.349","0.400","0.425","0.451""(14)",,"0.199","0.260","0.321","0.379","0.434","0.462","0.490""15",,"0.214","0.280","0.345","0.409","0.468","(0.499)","0.529""16",,"0.228","0.300","0.370","0.438","0.503","(0.536)","0.568""(17)",,"0.244","0.320","0.395","0.468","0.537","0.573","0.608""18",,"0.258","0.340","0.419","0.497","0..572","(0.610)","0.647","(0.717)","(0.789)""(19)",,"0.274","0.359","0.444","0.527","0

冷轧薄钢板，简称冷轧钢板、冷轧薄板、冷轧板、冷板等。它还包括不锈钢板、弹簧钢板、硬钢片、镀锌板、镀锡板、镀铝板等。冷轧薄钢带，简称冷轧钢带、冷轧带钢、钢带、带钢、薄钢带、冷轧卷等。还包括不锈钢带、镀锌钢带、镀锡钢带等。 冷轧钢板标准 冷轧薄钢板、钢带（以下简称冷轧薄板）主要用于零件的冲压加工，而冷轧薄板的力学性能十分重要，它直接关系到板材的冲压性能。冷轧薄板是以不同的热处理状态分级的，不同硬度的材料，用于不同的加工方法，国家标准GB/T 13237-1991《优质碳素结构钢冷轧薄钢板和钢带》将冷轧薄板大致分为三级，P级用于普通冲压，S级用于深度冲压，Z级用于最深度冲压。中国冶金标准YB/T 5059-1993《低碳钢冷轧钢带》将薄钢板按硬度分为五级，即：TR（特级）、R（软）、BR（半软）、DY（低硬）和Y（冷硬）。其实通过一定的冷轧变形程度和冷轧后热处理的恰当配合，可以在广泛的范围内满足用户关于材料力学性能方面的要求。冷轧薄板根据用户加工上的要求可以分成更多的级别。例如：日本工业标准JIS G3141-1996《冷轧碳素钢钢板和钢带》的分类除分为一般用（spcc）、冲压用(spcd)和深冲压用（spce）三类外，还细分为退火、标准调质、1/8硬、1/4硬、1/2硬、全硬等级别。 在冷轧薄板力学性能的检测方面，一些标准只规定了拉伸试验，另一些标准除拉伸试验外还规定了硬度试验。 中国标准GB/T 13237-1991就只规定了拉伸试验，技术要求冷轧钢板标准如表一所示：牌号 抗拉强度/MPa伸长率不小于拉延级别Z－S和PZSP08F275～365275～38034323008,08Al,10F275～390275～41032302810295～410295～43030392815F315～430315～45029282715335～450335～47027262520355～490335～50026252425——390～540——242330——440～590——222135——490～635——201940——510～650————1845——530～680————1650——540～715————14 日本标准JIS G3141-1996《冷轧碳素钢钢板和钢带》（该标准中包含了冷轧薄钢板和钢带）规定了拉伸试验，也规定了硬度试验，该标准的力学性能要求如下：表二：标准调质和退火的钢板、钢带的拉伸试验质牌号抗拉强度/MPa 不小于 伸长率/%不小于试样按以下公称厚度/mm>=0.250.250.400.601.01.6>=2.5SPCC SPCD SPCE(270) 270 270(32) 34 36(34) 36 3836 38 40　 37 39 41 　　 (38) 40 42 　39 41 435号试样轧制方向 表三：标准调质和退火的钢板、钢带的硬度值。调质区分符号 硬度最大HRBHV退火A57105标准调质S65115 注：厚度小于0.6mm的钢板和钢带，原则上不进行拉伸试验。 表四：1/8硬、1/4硬、1/2硬和全硬材料的拉伸试验值。调质区分 符号 抗拉强度/MPa伸长率/%最小试样1/8硬8294～410255号试样轧制方向1/4硬4370～490101/2硬2440～590——硬1>=550——     表五：1/8硬、1/4硬、1/2硬和全硬状态的硬度值。调质区分符号HRBHV1/8硬 1/4硬8450～7165～8095～130 115～1501/2硬 硬2174～89 ≥85135～185 ≥170注：HRB和HV，仅选用其中之一。英国标准BS 1449/1.9-1991《厚板、薄板和钢带第一部分：碳素钢和碳锰钢厚板、薄板和钢带具有成形性能的冷轧窄钢带技术条件》对冷轧板分级为CS1（铝镇静稳定化超深冲）、CS2（超深冲）、CS3（深冲）、CS4（折边）、CS15（商品级）。这项标准的力学性能要求如表六所示： 表六：钢材交货时的力学性能轧制状态和级别退火（A）或平整冷轧（SP）状态硬度HV1)2)最大屈服强度Re1)/MPa最小抗拉强度Rm1)/MPa最小伸长率A1)/%最小弯心直径1)（180°弯曲）原始标距LO50mm80mmCS1A9514027038（36）0aSP10514027036（34）0aCS2A9514027036（34）0a SP10014027036（34）0aCS3A100（140）（280）（34）（32）0aSP110（140）（280）（34）（32）0aCS4A105（140）（280）——0aSP115（140）（280）——0a 注：1）窄钢带交货应符合，或者硬度和弯曲试验，或者拉伸和弯曲试验，但硬度和拉伸试验不应同时进行。     2）对于SP（平整冷轧）状态，与镀层精整（PL）或镜面光洁度（MF），或以“无拉伸痕”交货的钢材组合，最大硬度可以提高5个HV或抗拉强度可以提高20MPa。     3）牌号CS2、CS3和CS4的硬度值仅适用于沸腾钢。 如上所述冷轧薄板的力学性能可以通过拉伸试验来检测，也可以通过硬度试验来检测。由于硬度试验设备简单、易于掌握，试验效率高，并且金属硬度与强度之间有一定的对应关系，所以硬度检测是确定材料力学性能的更方便的方法。冷轧薄板的硬度检测可以用于冷轧板生产过程的质量控制，更适于生产冲压产品的厂家对原材料进行力学性能的复检。 日本工业标准JIS G3141-1996规定的硬度试验是洛氏硬度HRB和维氏硬度HV。维氏硬度试验可用于冷轧薄板，但洛氏硬度HRB却不适用于测试薄板材料。因为当板材厚度小于2mm时，测试HRB硬度可能会因为发生“测砧效应”而使测量的硬度值失准。对于薄板材料，可以测试表面洛氏硬度HRN或HRT，然后换算成HRB或HV硬度。冷轧钢板标准生产了一种便携式表面洛氏硬度计，它非常适合测试薄板和钢带材料，它可以在生产现场、销售现场或材料仓库快速进行冷轧薄板材料的洛氏硬度检测，完成一次测量仅需要10秒钟时间，检测的板材厚度范围为0.05-50mm。这种仪器可以用在冷轧薄板带的生产线上，对产品的热处理效果进行在线的质量控制。这种仪器更适用于冲压产品的生产厂家。可以用它对购入的板材硬度进行复检，可以携带它去钢材市场选购材料，也可以利用它对自己厂生产的冲压产品进行硬度检测。 这种仪器如果配上一个支承座，还可以放到办公桌上使用。可以对成批的成品或半成品工件做逐件检测。它的测试精度与台式洛氏硬度计相同。 目前冷轧薄带材料正在向超薄方向发展，据报道，上海宝钢已扎制出厚度为0.08mm的冷轧薄板带材。采用本所生产的PHR-1S型表面洛氏硬度计，配一个金刚点砧座，就可测试薄至0.05mm冷轧薄板带材料的硬度。 这种应用完全可以取代维氏硬度计，使冷轧薄板材料的力学性能检测实现快速、简便、经济。

冷轧钢板就是经过冷轧生产的钢板。冷轧是在室温条件下将No.1钢板进一步轧薄至为目标厚度的钢板。和热轧钢板比较，冷轧钢板厚度更加精确，而且表面光滑、漂亮，同时还具有各种优越的机械性能，特别是加工性能方面。因为冷轧原卷比较脆硬，冷轧钢板的密度不太适合加工，所以通常情况下冷轧钢板要求经过退火、酸洗及表面平整之后才交给客户。冷轧最大厚度是0.1--8.0MM以下，如大部份工厂冷轧钢板厚度是4.5MM以下；最少厚度、宽度是根据各工厂的设备能力和市场需求而决定。冷轧钢板的密度：热轧钢板含碳量可比冷轧钢板略高些。在成份相持不大的情况下密度是一样的。但如果成份相差悬殊，如不锈钢不论冷轧、热轧密度都在7.9g/cm3左右。具体还要看成份，热轧只是延展性更好，钢材同样受到压力作用

冷轧是在室温条件下将钢板进一步轧薄至为目标厚度的钢板。和热轧钢板比较，冷轧钢板厚度更加精确，而且表面光滑、漂亮，同时还具有各种优越的机械性能，特别是加工性能方面。因为冷轧原卷比较脆硬，不太适合加工，所以通常情况下冷轧钢板要求经过退火、酸洗及表面平整之后才交给客户。冷轧最小厚度是0.1--8.0MM以下，大部份工厂如保定普瑞钢材冷轧钢板厚度是4.5MM以下；最少厚度、宽度是根据各工厂的设备能力和 市场 需求而决定。冷轧的优缺点：优点：成型速度快、 产量 高，且不损伤涂层，可以做成多种多样的截面形式，以适应使用条件的需要；冷轧可以使钢材产生很大的塑性变形，从而提高了钢材的屈服点。缺点: 1.虽然成型过程中没有经过热态塑性压缩，但截面内仍然存在残余应力，对钢材整体和局部屈曲的特性必然产生影响；2.冷轧型钢样式一般为开口截面，使得截面的自由扭转刚度较低。在受弯时容易出现扭转，受压时容易出现弯扭屈曲，抗扭性能较差；3.冷轧成型钢壁厚较小，在板件衔接的转角处又没有加厚，承受局部性的集中荷载的能力弱。镀锌是在装有镀件、玻璃球、锌粉、水和促进剂的旋转滚桶内，作为冲击介质的玻璃球随着滚桶转动，与镀件表面发生摩擦和锤击产生机械物理能量，在化学促进剂的作用下，将镀涂的锌粉“冷焊”到镀件表面上，形成光滑、均匀和细致的具有一定厚度的镀层。镀锌分为热镀锌和电镀锌两种。热镀锌也叫热浸镀锌和热浸锌，是一种有效的 金属 防腐方式，主要用于各 行业 的 金属 结构设施上。是将除锈后的钢件浸入500℃左右融化的锌液中，使钢构件表面附着锌层，从而起到防腐的目的。电镀锌，是利用电解设备将管件经过除油、酸洗、后放入成分为锌盐的溶液中，并连接电解设备的负极，在管件的对面放置锌版，连接在电解设备的正极接通电源，利用电流从正极向负极的定向移动就会在管件上沉积一层锌，冷镀管件是先加工后镀锌。

冷轧：用热轧钢卷为原料，经酸洗去除氧化皮后进行冷连轧，其成品为轧硬卷，由于连续冷变形引起的冷作硬化使轧硬卷的强度、硬度上升、韧塑指标下降，因此冲压性能将恶化，只能用于简单变形的零件。轧硬卷可作为热镀锌厂的原料，因为热镀锌机组均设置有退火线。轧硬卷重一般在6~13.5吨，钢卷在常温下，对热轧酸洗卷进行连续轧制。内径为610mm。产品特点因为没有经过退火处理，其硬度很高（HRB大于90），机械加工性能极差，只能进行简单的有方向性的小于90度的折弯加工（垂直于卷取方向）。简单来说，冷轧，是在热软板扎的基础上加工轧制出来的，一般来讲是热轧→酸洗→冷轧这样的加工过程。冷轧是在常温状态下由热轧板加工而成，虽然在加工过程因为轧制也会使钢板升温，尽管如此还是叫冷轧。由热轧经过连续冷变形而成的冷轧，机械性能比较差，硬度太高，必须经过退火才能恢复其机械性能，没有退火的叫轧硬卷。轧硬卷一般是用来做无需折弯，拉伸的产品，1.0以下厚度轧硬的运气好的两边或者四边折弯。化学成分（Wt%）牌号CSiMnPSCuSPCC0.02～0.08≤0.100.15～0.30≤0.045≤0.050≤0.050Q1950.06～0.12≤0.300.25～0.50≤0.045≤0.050≤0.050Q235-B0.12～0.20≤0.300.30～0.70≤0.045≤0.050≤0.050制作工序冷轧通常采用众轧的方式。冷轧生产的工序一般包括原料准备、酸洗、轧制、脱脂、退火(热处理)、精整等。冷轧以热轧产品为原料，冷轧前原料要先除磷，以保证冷轧产品的表面洁净。轧制是使材料变形的主要工序。脱脂的目的在于去除轧制时附在轧材上的润滑油脂，以免退火时污染钢材表面，对不锈钢也为防止增碳。退火包括中间退火和成品热处理，中间退火是通过再结晶消除冷变形时产生的加工硬化，以恢复材料的塑性及降低金属的变形抗力。成品热处理的目的除了通过再结晶消除硬化外。还在于根据产品的技术要求以获得所需要的组织(如各种织构等)和产品性能(如深冲、电磁性能等)。精整包括检查、剪切、矫直(平整)、打印、分类包装等内容。冷轧产品有很高的包装要求，以防止产品在运输过程中表面被刮伤。除上述工序外在生产一些特殊产品时还有各自的特殊工序。如轧制硅钢板时，在冷轧前要进行脱碳退火，轧后要进行涂膜、高温退火、拉伸矫直(见张力矫直)与回火等。用于冷轧带刚的轧机有二辊轧机、四辊轧机和多辊轧机。应用最多的是四辊轧机。轧制更薄的产品则要采用多辊轧机。多辊轧机的种类很多，如六辊轧机、偏八辊轧机，十二辊轧机，二十辊轧机等(见轧机)。随着对板形要求的提高，发展了许多改进板形的技术，如弯辊技术、窜辊技术和交叉轧辊技术等。冷轧带钢轧机按机架排列可分为单机可逆或不可逆式与多机连续式两类。前者适用于多品种、少批量或合金钢产品比例大的情况。它投资低、建厂快，但产量低，金属消耗较大。多机架连续轧制适合于产品品种较单一或者变动不大的情况，它有生产效率高、产量大的优点，但投资较大。与热轧带钢(见热连轧宽带钢生产工艺、热轧窄带钢生产)相比，冷轧带钢(见冷板扎带生产)的轧制工艺有以下特点：(1)采用工艺润滑和冷却，以降低轧制时的变形抗力和冷却轧辊；(2)采用大张力轧制，以降低变形抗力和保持轧制过程的稳定。采用的平均单位张力值为材料屈服强度的10%～60%，一般不超过50%；(3)采用多轧程轧制。由于冷轧使材料产生加工硬化，当总变形量达到60%～80%时，继续变形就变得很困难。为此要进行中间退火，使材料软化后轧制得以继续进行。为了得到要求的薄带钢，这样的中间退火可能要进行多次。两次中间退火之间的轧制称为一个轧程。冷轧带钢的退火在有保护气体的连续式退火炉或罩式退火炉中进行(见冷轧板带退火)。冷轧带钢的最小厚度目前可达到0.05mm，冷轧箔材可达到0.001mm。

镀锌钢带——钢带(steel-belt) 　　以碳钢制成的输送带作为带式输送机的牵引和运载构件。 　　钢带的特性分类 　　钢带是 产量 大、用途广、品种多的钢材。按加工方法分为热轧钢带和冷轧钢带；按厚度分为薄钢带（厚度不大于4mm）和厚钢带（厚度大于4mm）；按宽度分为宽钢带（宽度大于600mm）和窄钢带（宽度不大于600mm）；窄钢带又分为直接轧制窄钢带和由宽钢带纵剪窄钢带；按表面状态分为原轧制表面和镀（涂）层表面钢带；按用途分为通用和专用（如船体、桥梁、油桶、焊管、包装、自生车等）钢带。 　　钢带是各类轧钢企业为了适应不同工业部门工业化生产各类 金属 或机械产品的需要而生产的一种窄而长的钢板。钢带又称带钢，是宽度在1300mm以内，长度根据每卷的大小略有不同。带钢一般成卷供应，具有尺寸精度高、表面质量好、便于加工、节省材料等优点。同钢板相同，钢带按所用材质分为普通带钢和优质带钢两类；按加工方法分热轧钢带、冷轧带钢带两种。

热轧钢材是经过高温加热轧制而成的钢材，它的强度不是很高，但足以满足我们的使用，它的塑性、可焊性较好，因此我们比较常用；冷轧钢是普通热轧钢经过强力拉拔超过应变硬化阶段的钢材，它的强度很高，但韧性、可焊性差，比较硬、脆！    热轧低碳钢 Q/BQB 302 SPHCSPHDSPHE JIS G3131 SPHCSPHDSPHE 适用于制造冷成型加工的零件。  StW22StW23StW24 DIN 1614(EN10111) StW22 (DD11)STW23 (DD12)StW24 (DD13)  一般结构用钢 Q/BQB 303 SS 330SS 400SS 490SS 540 JIS G3101 SS 330SS 400SS 490SS 540 用于建筑、桥梁、船舶、车辆等一般结构件。  St 33St 37-2St 37-3St 44-2St 50-2St 52-3 DIN 17100(EN10025) St 33 (S185)St 37-2 (S235JR)St 37-3 (S235JO)St 44-2 (S275JR)St 50-2 (E295)St 52-3 (S355JO)  焊接结构用钢 Q/BQB 303 SM 400ASM400BSM 400CSM 490ASM490BSM 490CSM490YASM490YBSM520BSM 520C JIS G3106 SM 400ASM400BSM 400CSM 490ASM490BSM 490CSM490YASM490YBSM520BSM 520C 用于建筑、桥梁、船舶、车辆、石油罐、工程机械等要求焊接性能优良的结构件。  B520JJ --- --- 混凝土搅拌车筒体用热连轧钢板。  Welten590RE NSC Welten590RE 可焊高强度钢板，用于压力容器、油罐、工程机械、采矿机械、压力水管等。  B590GJAB590GJB --- ---  机械结构用钢 Q/BQB 303 C 22C35S 20CS 35C DIN 17200JIS G4501 C 22C35S 20CS 35C 用于经切削等加工并热处理后使用的机械结构件。  细晶粒结构钢 --- StE255StE355 DIN 17102 StE255StE355 适用于焊接的细晶粒结构钢。  钢管用钢带钢 Q/BQB 303 SPHT1SPHT2SPHT3 JIS G3132 SPHT1SPHT2SPHT3 用于焊接钢管。  汽车结构用钢 Q/BQB 310BZJ 311BZJ 312BZJ 313BZJ 314 SAPH 310SAPH 370SAPH 400SAPH 440 JIS G3113 SAPH 310SAPH 370SAPH 400SAPH 440 用于要求成形性加工性能的汽车构架、车轮等汽车结构件。  QStE 340TMQStE 380TMQStE 420TMQStE 460TMQStE 500TM SEW 092(EN10149-2) QStE 340TM (---)QStE 380TM (---)QStE 420TM (S420MC)QStE 460TM (S460MC)QStE 500TM (S500MC) 冷变形用热轧粒钢，用于要求良好冷成型性能并有较高或高强度要求的汽车大梁等结构件。  B330CLB380CLB420CL --- --- 有良好冷成型性能，用于汽车滚型车轮轮网及轮幅。  B440QZRB480QZR --- --- 制造汽车传动轴管用。  B 320L B 550LB 510L B 420LB 510DL --- --- 汽车大梁、横梁用。  锅炉及压力容器用钢 Q/BQB 320 HII19Mn6 DIN 17155 (EN10028-2) HII (P265GH)19Mn6 (P355GH) 除保证常温性能外，还保证较高温度下的力学性能，适用于蒸汽锅炉设备，较高工作温度的压力容器及类似结构件。  Q/BQB 320 SB410 JIS G3103 SB410  Q/BQB 321 B440HPB490HP JIS G3116 SG295SG325 焊接气瓶用钢板。  船体结构用钢 Q/BQB 330 ABD LR,BVGL,DNV 及ABS 船规 ABD 可按各国船级社规范供货。  耐大气腐蚀钢 Q/BQB 340 WTSt37-2WTSt52-3 SEW087 (EN10155) WTSt37-2 (S235J2W)WTSt52-3 (S355J 2G 1W) 用于制造集装箱、铁道车辆、石油井架、工程机械等要求耐大气腐蚀的结构件截流和燃料。  NAW 400NAW 490 NSC NAW 400NAW 490  B460NQRB490NQR --- ---  耐硫酸腐蚀钢 S-ten2 NSC S-ten2 用于制造含介质的容器等。  耐海水腐蚀钢 Mariloy G 41AMariloy S 50A Mariloy G 41AMariloy S 50A 用于采油平台、船舶、海港建筑等结构构件。  高耐候性结构钢 BZJ342 B480GNQR --- --- 用于制造车辆、集装、建筑及其它结构件。  厚度方向性能热连轧钢板 Q/BQB 350 Z15Z25Z35 --- --- 钢板厚度方向性能有良好的抗层状撕裂性能，用于海上采油平台及其它要求厚度性能的结构件。  表面硬化钢 Q/BQB 360 C 10C15 DIN 17210 C 10C15 高纯净低碳钢，供进行表面渗碳或渗氮后进行淬火硬化制造表层高硬度、耐磨、芯部具高韧性的结构件。  S09CKS15CK JIS G4051 S09CKS15CK  高韧性管线钢 BZJ 371 X60RLX70RL API 5L X60X70 供螺旋焊生产石油输送管用高韧性管线钢热轧宽带钢  直缝焊接套管用钢 BZJ 372 J55 API 5CT J55 供制造直缝焊石油套管用  花纹钢板 BZJ 390 BCP 270BCP 340BCP 400 --- --- 扁豆型花纹钢板  自行车用热连轧宽带钢 BZJ 304 SPHT1Z,SPHT2ZSPHT3Z,SPHDZSM50BZ,SM53BZ --- --- 用于制造自行车上、下、后接头，前叉肩、前花盘、链条滚车把横管，中轴等零件  管线用热连轧卷 GB 14164 S205,S240S315S290,S360,S385S415,S450,S480 API 5L Grade A,BX42,X46,X52X56,X60,X65X70 石油、天然气输送管用  1 、热连轧钢板产品简介：     热连轧钢板、带产品，是以板坯（主要为连铸坯）为原料，经加热后由粗轧机组及精轧机组制成带钢。从精轧最后一架轧机出来的热钢带通过层流冷却至设定温度，由卷取机卷成钢带卷，冷却后的钢带卷，根据用户的不同需求，经过不同的精整作业线（平整、矫直、横切或纵切、检验、称重、包装及标志等）加工而成为钢板、平整卷及纵切钢带产品。由于热连轧钢板产品具有强度高，韧性好，易于加工成型及良好的可焊接性等优良性能，因而北广泛应用于船舶、汽车、桥梁、建筑、机械、压力容器等制造行业。随着热轧尺寸精度、板形、表面质量等控制新技术的日益成熟以及新产品的不断问世，热连轧钢板、带产品得到了越来越广泛的应用并在市场上具有越来越强的竞争力。一般说明热连轧钢板产品，钢种规格品种繁多，用途广泛，从一般的工程结构至汽车、桥梁、船舶、锅炉压力容器等制造，都得到大量使用。各种不同用途，对钢板的材质性能、表面质量及尺寸、外形精度等要求也各不相同，因此，必须对热轧钢板产品的品种、材质、特性及其用途有所了解，才能做到经济、合理利用。 2 、力学性能考虑要点 力学性能名词术语（ 1 ）力学性能： 钢板的力学性能式指钢板在受力作用下所显示与弹性或非弹性反应相关或涉及应力——应变关系的性能。抗拉强度、屈服点、伸长率及冲击吸收功是表示热轧钢板力学性能的主要指标。其大小表示钢材抵抗各种作用的能力的大小，是评定钢板材料质量的主要判据，也是钢板制件设计时选材和进行强度计算的主要依据。 （ 2 ）力学性能实验： 测定热轧钢板力学性能的实验主要有拉伸试验及冲击试验等。 （ 3 ）屈服强度： 试样在拉伸过程中，负荷不增加或开始有所降低而试样仍能继续伸长（变形）时的应力。钢材的屈服强度愈低，产生永久变形所需的力愈小，即愈容易成形加工。（ 4 ）抗拉强度： 试样拉伸时，在拉断前所承受的最大应力。当材料所受的外应力大于其抗拉强度时，将会发生破裂，因此，钢板材料的抗拉强度愈大，则表示它愈能承受大的外应力而不断裂。 （ 5 ）伸长率： 试样在拉断后，其标距部分所增加的长度与原标距长度的百分比。伸长率的比数愈大，则表示材料在受力破坏前可以经受永久变形的性能（塑性）愈好；反之则塑性愈差。 （ 6 ）冲击功 （冲击吸收功）：冲击试验时，规定形状和尺寸的试样在冲击力一次作用下折断时所吸收的功，冲击功的大小，表示金属材料对冲击负荷的抵抗能力。冲击功愈高，则材料抗突然脆断的能力愈强。 3 、热连轧钢板产品的选用 1 ）力学性能与可成形性及使用性能的关系    要使钢板获得所需的形状，必须使其永久变形，所采取的工艺可以是局部或整体弯曲、深冲、张拉或这些成型方法的组合。（ 1 ）薄钢板的屈服强度表示出成形后的可成形性和强度，对普通碳素钢板的成形，屈服点值过高，常常有可能发生过大的回弹、成形时容易破断，磨具磨损快以及由于塑性不良而出现缺陷。然而材料的屈服点小于 140Mpa 时，又可能经受不住成形过程中施加的应力，对用于较复杂或复杂成形加工或冲压加工的钢板，通常要求具有比较低的屈服强度值，而且屈服比值愈小，由钢板的成形性能愈好。（ 2 ）中厚板的冷态可成形性与材料的屈服强度和伸长率有直接关系。屈服强度值愈低，产生永久变形所需的应力愈小；伸长率值愈高，高的延展性可以允许承受大的变形量而不致断裂。 （ 3 ）对用于建筑结构、桥梁及机械结构件的钢板，为防止构件断裂，要求钢板材料具有特点的抗拉强度，而为防止构件变形，又要求钢板材料具有一定的屈服强度，因此对这类用途的钢材都要求规定抗拉强度、屈服强度的最小值或范围值。 （ 4 ）对用于承受冲击负荷变形，例如船舶、桥梁、石油、天然气管线用钢板，为防止其使用中发生脆性断裂，又要求其具有一定足够高的冲击韧性 - 冲击功值。 2 ）钢板品种类别的选用 .    热连轧钢板产品包括带（卷）及由其剪切而成的钢板。而钢带（卷）又可分为直发卷及精整卷（分卷，平整分卷及纵切带卷）。    由于直发卷未经重卷，未切除钢带头尾尺寸变化部分并且未经矫直和平整，因此直发卷带有舌头和鱼尾，并且容易发生头尾厚度、宽度不均，边部浪形，折边、塔形以及开卷后出现折皱（腰折）等缺陷，因此对钢板的表面质量，板形要求比较高的用途而言，不宜选用热轧直发卷，而应选用经过精整线重卷、平整的平整卷。 5、“热轧带钢 ” １．产品：普通碳素结构钢钢带 标准：（ GB/T3524-1992 、 GB/T8164-1993 、 QJ/HG02.22-1995 规格：厚度： 2.0 -5.0mm 宽度： 100 -230mm 钢种： HG5 、 Q215 、 Q235 ２．产品：优质碳素结构钢钢带 标准：（ GB8749-1998 、 GB/T8164-1993 size="3"> ） 规格：厚度： 2.5 -4.5mm 宽度： 钢种： 10# 、 20# 、 45# 、 50# 、 40Mn 、 45Mn 、 65Mn ３．产品：自行车链条用钢带 标准： QJ/HG02.15-1991 规格：厚度： 2.75 -4.5mm 宽度： 125 -205mm 钢种： ZL20MnSi 用途：焊接管用、工业链条用、自行车变速链条用、建筑机械、工具用、弹簧用（卷帘门弹簧、卡簧等） “ 冷轧带钢 ” １．产品：碳素结构钢冷轧钢带 标准：（ GB716-1991 、 QJ/HG02.22-1995 ） 规格：厚度： 0.5 -2.0mm 宽度：≤ 205mm 钢种： HG5 、 Q215 、 Q235 ２．产品：优质碳素结构钢冷轧钢带 标准： GB3522-1983 规格：厚度： 0.5 -2.0mm 宽度：≤ 205mm 钢种： 10# 、 20# 、 40Mn 、 45# 、 50# ３．产品：自行车链条用冷轧钢带 标准：（ QJ/HG02.15-1991 、 GB3522-1983 ） 规格：厚度： 0.5 -2.0mm 宽度： 125 -205mm 钢种： ZL20MnSi 用途：工业链条用、自行车变速链条用、刀具用、家具用 “ 小型材 ” １．产品：圆钢（小轧股份公司生产） 标准：（ GB699-1988 、 GB700-1988 、 GB3077-1988 、 GB702-1986 、 QJ/HG02.17-1991 ） 规格： 10 -42mm （ 10 、 12 、 14 、 16 、 18 、 20 、 22 、 25 、 28 、 30 、 32 、 34 、 35 、 36 、 38 、 40 、 42mm ） 钢种： Q215 、 Q235 、 45# 、 50# 、 HG3 、 20CrMnTi 、 20Cr 、 20CrMo 、 35CrMo 、 42CrMo 、 60Si2Mn 、 40Cr 用途：机械零件、轴、五金工具、齿轮用钢、标准件用钢等；螺铆、螺栓、轴、销、自行车、摩托车等配 件 ２．产品：螺纹钢筋 标准 :(GB1499-1991 、 BS4449:1988 ） 规格： 10 、 12 、 14 、 16 、 18 、 20 、 22 、 25 、 28 、 32 、 36 、 40mm 钢种： 20MnSi 、 20MnV 、 25MnSi 、 BS20MnSi 。 用途：建筑用材、包括可供高层建筑用材。（钢筋混凝土结构用）

不锈钢带的生产方法，不锈钢带应用到军工、汽车、电子或家电等行业，属于冷轧基板材料技术领域。特征是：选用不锈钢带坯料经第一次轧程，轧制成半成品不锈钢带；将半成品不锈钢带进入退火炉，同时充入保护气体，退火炉内的温度分为六个区域和预热段；退火结束后，再经第二次轧程，将半成品不锈钢带轧制成厚度为：０．２～０．５ｍｍ的成品不锈钢带；然后将轧制后的不锈钢带经拉直矫平，裁剪、包装为成品。本发明冷却效果好，能减少轧制道次；能降低生产成本，提高产品质量和产量；能提高表面光洁度及平直度，并能满足客户对硬度的使用要求。 不锈钢带的厚度大于1.2mm采用洛氏硬度计，测试HRB、HRC硬度。厚度为0.2～1.2mm的不锈钢带采用表面洛氏硬度计测试HRT、HRN硬度。厚度小于0.2mm的不锈钢带，采用表面洛氏硬度计配金刚石砧座，测试HR30Tm硬度。 在不锈钢带的生产过程中，有一个十分重要的工序，这就是退火－精整处理。不锈钢的退火－精整处理通常是在连续退火机组上进行的，不锈钢带以某一速度连续运动，不锈钢带的硬度主要依靠改变运动速度或调节精整压下率来调整。不锈钢带材的硬度是一项十分重要的质量指标，它关系到以不锈钢带为原料的冲压、焊管及其他变形或非变形加工的产品质量和工作效率。如何能在不停机的条件下，在生产现场快速无损地检测不锈钢带的硬度，通过现场调整工艺参数保证最终产品的硬度在规定范围之内。这是不锈钢带生产，以及冷轧钢带生产中一项亟待解决的难题。 最新生产的W－B75型韦氏硬度计较好地解决了这一问题。这种仪器有20个刻度，它采用洛氏硬度值为90HRB的标准洛氏硬度块来校正仪器，这一硬度值被设定在仪器13～14的范围内，这种仪器可以当作一台简单的HRB洛氏硬度计来使用。它可以有效地区分退火不锈钢带的软态、1/8硬、1/4硬、1/2硬及全硬状态。仪器重量不到1kg，它象一把钳子一样（俗称钳式硬度计或硬度钳），在不锈钢带上掐一下即可。测试后在不锈钢带上只留下一个极小的压痕，这个压痕既不影响外观，又不影响使用，可认为是无损检测。整个操作过程只需要1秒钟时间。这种仪器的采用可能有效地解决不锈钢带硬度的在线检测，在线控制问题。可以有效地提高不锈钢带产品的合格率，降低不锈钢带产品硬度的分散性，提高工厂的质量管理水平。我们相信这种新改进的W－B75型韦氏硬度计，在不锈钢加工行业一定会受到广泛的欢迎。

本标准与引用标准及国标相近牌号对照表 表A.1Q/BQB 302-2003DIN1614－2 －86EN111－77EN10111 －1998JIS G 3131 －1996GB 710－91 /GB 711－88DD11（StW22） SPHCStW22FeP11DD11SPHC08DD12（StW23） SPHDRRStW23FeP12DD12SPHD08或08AlDD13（StW24） SPHEStW24FeP13DD13SPHE08Al附加说明: 本标准与DIN1614－2:1986、EN10111:1998和JIS G3131:1996的一致性程度为非等效。 本标准代替Q/BQB 302－1999。 本标准与Q/BQB 302－1999相比主要变化如下： —— 规范性引用文件中引用了Q/BQB300-2003、Q/BQB301-2003、GB/T 8170－1987； —— 按EN10111将牌号修改为DD11、DD12和DD13，并删除了牌号UStW23； —— SPHC、SPHD的公称厚度扩大为≤16mm，并增加相应的厚度允许偏差； —— 增加了表面处理方式和表面质量级别； —— 按EN10111修改了牌号DD系列的Mn含量规定，并将屈服强度参考值改为规定值； —— 增加了弯曲试验仲裁时的试样宽度； —— 对于热轧酸洗表面钢板及钢带，厚度扩大为≤6mm； —— 将钢带允许带有的缺陷部分不得超过每卷总长度“8％”修改为“6％”； —— 修改了力学性能和工艺性能的组批规定和复验规定。

冷轧：用热轧钢卷为原料，经酸洗去除氧化皮后进行冷连轧，其成品为轧硬卷，由于连续冷变形引起的冷作硬化使轧硬卷的强度、硬度上升、韧塑指标下降，因此冲压性能将恶化，只能用于简单变形的零件。轧硬卷可作为热镀锌厂的原料，因为热镀锌机组均设置有退火线。轧硬卷重一般在20-40吨，钢卷在常温下，对热轧酸洗卷进行连续轧制。内径为610mm。　　　　产品特点：因为没有经过退火处理，其硬度很高（HRB大于90），机械加工性能极差，只能进行简单的有方向性的小于90度的折弯加工（垂直于卷取方向）。　　　　简单来说，冷轧，是在热轧板卷的基础上加工轧制出来的，一般来讲是热轧---酸洗---冷轧这样的加工过程。　　　　冷轧是在常温状态下由热轧板加工而成，虽然在加工过程因为轧制也会使钢板升温，尽管如此还是叫冷轧。由于热轧经过连续冷变型而成的冷轧，在机械性能比较差，硬度太高。必须经过退火才能恢复其机械性能，没有退火的叫轧硬卷。轧硬卷一般是用来做无需折弯，拉伸的产品，1.0以下厚度轧硬的运气好的两边或者四边折弯。　　　　冷轧一般都会经过退火处理。

冷轧镀锌板，是一种镀锌钢板。钢板按轧制分为热轧和冷轧两种。冷轧板是平板状的，矩形的，可直接轧制而成的。冷轧是在室温条件下将钢板进一步轧薄至为目标厚度的钢板。和热轧钢板比较，冷轧钢板厚度更加精确，而且表面光滑、漂亮，同时还具有各种优越的机械性能，特别是加工性能方面。因为冷轧原卷比较脆硬，不太适合加工，所以通常情况下冷轧钢板要求经过退火、酸洗及表面平整之后才交给客户。冷轧最小厚度是0.1--8.0MM以下，大部份工厂如保定普瑞钢材冷轧钢板厚度是4.5MM以下；最少厚度、宽度是根据各工厂的设备能力和 市场 需求而决定。冷轧和热轧的区别： 1、冷轧成型钢允许截面出现局部屈曲，从而可以充分利用杆件屈曲后的承载力；而热轧型钢不允许截面发生局部屈曲。2、热轧型钢和冷轧型钢残余应力产生的原因不同，所以截面上的分布也有很大差异。冷弯薄壁型钢截面上的残余应力分布是弯曲型的，而热扎型钢或焊接型钢截面上残余应力分布是薄膜型。3、热轧型钢的自由扭转刚度比冷轧型钢高，所以热轧型钢的抗扭性能要优于冷轧型钢。冷轧的优缺点：优点：成型速度快、 产量 高，且不损伤涂层，可以做成多种多样的截面形式，以适应使用条件的需要；冷轧可以使钢材产生很大的塑性变形，从而提高了钢材的屈服点。缺点: 1.虽然成型过程中没有经过热态塑性压缩，但截面内仍然存在残余应力，对钢材整体和局部屈曲的特性必然产生影响；2.冷轧型钢样式一般为开口截面，使得截面的自由扭转刚度较低。在受弯时容易出现扭转，受压时容易出现弯扭屈曲，抗扭性能较差；3.冷轧成型钢壁厚较小，在板件衔接的转角处又没有加厚，承受局部性的集中荷载的能力弱。冷轧镀锌板用于汽车、冰箱、洗衣机等家电，以及 产业 设备、各种建筑材料。

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铝塑板厂家随着现在社会对铝塑板的广泛使用，现在全国各地都出都能找到铝塑板的生产厂家。铝塑板生产厂家如下洛阳诚贞经贸有限公司联系人:寇兴旺、齐上卫联系电话:13937954183 13937854182南京昌昊国际贸易有限公司联系人:吴先生联系电话:021-62854028上海百货商业物资有限公司联系人:王 伟联系电话:66288198或13801926836上海宝徽 有色金属 有限公司联系人:尹经理联系电话:62571766上海超今国际贸易有限公司联系人:王志文 李振东 解国华联系电话:王志文-13816529010李振东-13921285846上海德鹭 金属 材料有限公司联系人:夏先生，李先生联系电话:021-52711365上海福世兴 金属 材料有限公司联系人:马帅 张姝秀 陈燕 李刚联系电话:021-52710082、62856202、62459431 62452698上海钢宇矿业有限公司联系人:周博斌、林燕青联系电话:13816696322上海汇瑜 金属 材料有限公司联系人:吴冰封 董浩联系电话:62863849 62851299上海佳而杰 有色金属 有限公司联系人:周少杰联系电话:13918189891上海京慧诚国际贸易有限公司联系人:赵小姐联系电话:13681960637上海靖升 金属 材料有限公司联系人:钱旭良联系电话:62576902上海卡道国际贸易有限公司联系人:滕先生联系电话:021-62163236上海秋菊 金属 材料有限公司联系人:陈秋菊联系电话:13564670787北京捷茂亨科技发展有限公司联系人:联系电话:佛山市中海 有色金属 有限公司联系人:夏锡鹏联系电话:0757-82836666广州汉合贸易有限公司联系人:李小姐联系电话:020-38870341广州市凯捷 有色金属 有限公司联系人:江卫钿联系电话:13922457600呼伦贝尔查干矿业有限公司联系人:解成波联系电话:13347038999临沂市利源 金属 材料有限公司联系人:陈同君 许传春联系电话:0539-8367898，13953900829以上是上海 有色 网为您提供的铝塑板厂家的相关信息

铜线厂家的具体联系方式楚雄源泰矿业有限公司联系人:杜斌联系电话:13187669652佛山市中海 有色金属 有限公司联系人:夏锡鹏联系电话:0757-82836666甘肃黄楼工贸有限公司联系人:段雪芹联系电话:0931-4810223/13519316613 021-62850301 029-86736965广昌县华能铜业有限公司联系人:吴总联系电话:13902897818(南海)13767600333(江西)广州汉合贸易有限公司联系人:李小姐联系电话:020-38870341广州市凯捷 有色金属 有限公司联系人:江卫钿联系电话:13922457600杭州富春江冶炼有限公司联系人:俞建锋联系电话:15021800039河南志成金铅股份有限公司联系人:张涛业联系电话:0398-6893661红河州红铅 有色 化工股份有限公司联系人:马萍 张杰联系电话:0873-2650026济南良机实业有限公司联系人:王小玫联系电话:13906412441江西江锂科技有限公司联系人:魏雪、郑世芬、张伟娜联系电话:13755548888莱芜钢铁集团新泰铜业有限公司联系人:孔宪廷联系电话:13953819776、13325279258、13305482110灵宝市金源晨光化工有限责任公司联系人:李卫华联系电话:13703816272洛阳诚贞经贸有限公司联系人:寇兴旺、齐上卫联系电话:13937954183 13937854182满洲里东方诺克商务有限公司联系人:傅义联系电话:0470-6227622美思博（厦门）进出口有限公司联系人:李政联系电话:0592-2039290青岛纬度进出口有限公司联系人:鞠敏联系电话:13646423229上海百货商业物资有限公司联系人:王 伟联系电话:66288198或13801926836上海宝徽 有色金属 有限公司联系人:尹经理联系电话:62571766上海彼麟林贸易有限公司联系人:宗位正联系电话:13816222190以上是上海 有色 网为您提供的铜线厂家的具体内容 如有需要欢迎进入本网站进行关注等等一系列的生产厂家 更多详细内容请到上海 有色 网

热轧钢管采用的是德国技术的制造设备及先进的涡流探伤设备；美国进口的清除内毛刺和冷缩径工艺设备，确保内壁光洁平滑无损伤及焊缝再处理；国内最先进的自动化天然气高温退火炉，退火温度达1000℃，彻底消除钢管制造过程中产生的内应力；国内最先进的排辊式制管及缩径设备；水压试验工序改为100％静水压常规工序，压力不低于60公斤，确保产品质量过关。设备完善的化学实验室、物理实验室、万能材料试验机、洛氏硬度仪等高端检验检测设备，为产品质量提高可靠保障。 热轧钢管适用范围： 本产品广泛应用于中低压流体输送管道，煤气管道、天然气管道、供水管道、污水处理管道、空调管道、消防管道、建筑工程、化工工程、石油管道工程、供热取暖工程及设备工程等是近两年开发的国家“九五”重点高新技术推广项目和国家“火炬”计划项目，适用于石油天然气工业。给排水工程、化学工业、电力工业农业灌溉、城市建设，也可用于气体输送管道用，并可做结构管使用，打桩、桥梁、码头、道路等通用。 热轧钢管的材质： 本产品材质为10#，20#，35#，45#，X42, X60, X80, Q235，Q295，Q345，也可根据客户需求自选材质。 热轧钢管的标准： 本产品依据API SPEC 5L石油天然气标准、API SPEC 5CT石油套管规范,GB/T8163-1999输送流体用钢管GB/T8162-1999结构用钢管标准。 定尺长度： 定尺长度为8000～12000mm±500mm，也可根据客户需求长度生产。 热轧钢管可供应的规格型号：除下列规格型号外，也可根据客户需求生产非型号钢管。 经过几年来厂家和客户的使用验证了我公司产品质量有可靠保障，是无缝钢管的替代产品，产品畅销全国20多个省、市、自治区，因质优价廉受到广大客户的青睐。

铍铜厂家,主要分为2种，一种是国产厂家，一种就是外国厂家。外国厂家主要包括美国、日本、德国等大国的主要厂家。目前我国进口铍铜也是从这几个国家的几个核心厂家进行进口的。进口铍铜主要就是一致性好过国产铍铜，国外生产铍铜也就两家，美国的BrushWellman,日本的NGK.1.美国Brushwellman是专业做铍相关产品，绝对是 行业 的大哥大。无论是产品质量还是供货能力都是其他厂家无法比的，他们 价格 也是比较高的。2.日本NGK，铍铜仅仅是他们的一个附属 产业 ，质量可靠，产能较低， 价格 适中。3.国内铍铜处于刚起步阶段，基本集中到江苏一些小厂，质量不稳定，产能较低， 价格 低。主要是国家没有重视。铍铜的特点是良好的导热特性： 铍铜材料的导热特性有利于控制塑料加工模具的温度，也更容易控制成型周期，同时可以保证模具壁温的均匀性；如果与钢模相比，铍铜的成型周期要小的多，模具的平均温度可降低20%左右，当平均脱摸温度与模具平均壁温之间相差较小时（例如在模具零件不易被冷却的情况下）使用铍铜模具材料，冷却的时间可以减少40%。而模具壁温只降低15% ； 以上的铍铜模具材料的特性会给使用此材料的模具厂家带来几点益处 成型周期缩短，生产率提高 ； 模具壁温均匀性好，提高拉制品的质量 ； 模具结构简化，因为冷却管道减少 ； 可以提高物料温度，从而减小制品的壁厚，降低产品的成本。铍铜是一种以铍为主加元素的铜基体合金材料。其适用范围在需求高导热，高硬度，高耐磨的要求下才使用铍铜材料的。铍铜以物料形式可以分为带、板、棒，线、以及管等，如果以铍铜物理功能使用来区分，一般来讲有3种。 1：高弹性的2：高导热，高硬度的 3：电极上使用的高硬度，高耐磨的。想要了解更多铍铜厂家的相关资讯，请浏览上海 有色 网（ www.smm.cn ）铜频道。 

锡锭厂家是很多人都会关心的问题，下文中就会有这方面的知识。下面会例举较多的厂家：上海索享金属材料有限公司公司描述：上海索享金属材料有限公司是一家经国家相关部门批准注册的企业。上海索享金属材料有限公司凭着良好的信用、优良的服务与多家企业建立了长期的合作关系。上海索享金属材料有限公司热诚欢迎各界朋友主营产品:  镁锭 锑锭 电解锰 金属硅 镉锭 铋锭 锡锭 铅锭 丰顺县宏骏锡业有限公司公司描述：丰顺县宏骏锡业有限公司是锡条、锡线、锡丝、锡锭、环保锡丝、环保锡条、电解锡锭、电解锡、焊锡丝等产品专业生产加工的有限责任公司,公司总部设在广东丰顺,丰顺县宏骏锡业有限公司拥有完整、科学主营产品:  锡条 锡线 锡丝 锡锭 环保锡丝 环保锡条 电解锡锭 电解锡 焊锡丝 李宝珠公司描述：深圳市大立锡业制品有限公司是一家专业焊锡系列产品设计、制造商。拥有雄厚的技术力量和先进的生产工艺，产品行销全国各地，其优良品质深得用户赞誉。本公司主要生产无铅焊锡条、无铅焊锡丝、无铅主营产品:  无铅焊锡 锡条 锡线 焊锡 锡锭 无铅锡线 无铅锡条 助焊剂 锡膏 阳极棒 低温锡线 普通焊锡 乐清市众力有色金属材料厂公司描述：众力焊锡厂家直销产品有|焊锡丝|焊锡条|无铅焊锡|无铅锡条|无铅焊锡丝|无铅助焊剂|洗板水|稀释剂|免洗助焊剂|无铅锡膏|低温焊锡丝|电镀阳极板|锡球|锡锭,锌丝，主营产品:  Array焊锡丝 焊锡条 环保焊锡丝 环保焊锡条 锡锭 锡板 浩宇金属材料有限公司公司描述：本公司总部位于人杰地灵的临沂主营铅铜铝锡及其合金产品，本着互利互惠的原责愿与广大业务客户和有识之士合作共赢共创美好未来主营产品:  铅锭 铅合金 铝锭 铜锭 锡锭云南锡业股份有限公司（武汉分公司）公司描述：云南锡业股份有限公司（以下简称“公司”）是云南锡业集团有限责任公司控股、国内锡行业唯一的一家上市公司，是中国最大的锡生产、加工、出口基地，2005以来，公司锡金属产量位居全球第一。2000年主营产品:  锡锭 焊锡条 焊锡丝 无铅焊锡条（丝） 硫酸亚锡 锡基合金 氯化亚锡 二氧化锡（气法） 二氧化锡（酸法） 有色金属矿产品 如果你想了解锡锭厂家等更多关于锡的信息，你可以登陆上海有色网中的锡专区进行查询和访问。

货币政策收紧引发加息预期以及美元的走强给锌锭厂家带来了不小的压力,此外，在利空氛围中,下游消费未按预期启动更令锌锭的价格上行受阻。美元与金属价格存在很强的相关性，主要体现在两个方面：第一，美元是世界主要的支付货币之一，大宗商品以美元标价，美元上涨表示以美元计价的商品更加昂贵，资金将从大宗商品撤离转投美元避险。资金的流失对金属价格上涨不利。近期，美元指数从77附近反弹至81一线的节奏与金属价格从高位回落的步调一致。其中，美元与锌价的负相关表现特别明显。第二、美元的走强主要是美元兑非美货币的走高，美元的升值意味着非美国家的经济相对疲软，今年较去年最大的变化是宽松的货币政策面临退出。因此，靠充裕流动性推高资产价格的情况在今年不可能持续下去。欧洲债务危机问题导致的市场对经济复苏前景担忧，欧美地区消费信心下滑。欧洲地区又是全球主要的金属消费主体，经济前景堪忧势必令金属需求低迷，因此，由美元走强引发的价格下跌也在情理之中。我们预计美元的反弹会延续下去，金属价格面临美元上涨的压力。从不断高企的库存来看，全球锌锭市场的过剩要比想象中的更严重。甚至有锌锭厂家表示,他们会考虑锌锭产业对于自身的企业是否还有存在的必要 

冷轧板卷是以热轧卷为原料，在室温下在再结晶温度以下进行轧制而成，包括板和卷，国内众多钢厂如宝钢、武钢、鞍钢等均可以生产。其中成张交货的称为钢板，也称盒板或平板；长度很长、成卷交货的称为钢带，也称卷板。 生产过程中由于不进行加热，所以不存在热轧常出现的麻点和氧化铁皮等缺陷，表面质量好、光洁度高。而且冷轧产品的尺寸精度高，产品的性能和组织能满足一些特殊的使用要求，如电磁性能、深冲性能等。  　　规格：厚度为0.2-4mm，宽度为600-2 000mm，钢板长度为1 200-6 000mm。  　　牌号：Q195A-Q235A、Q195AF-Q235AF、Q295A(B)-Q345 A(B)；SPCC、SPCD、SPCE、ST12-15;DC01-06  　　性能：主要采用低碳钢牌号，要求具有良好的冷弯和焊接性能，以及一定的冲压性能。 钢号规格（厚*宽*长）冷轧板规格板0.4*1000*C0.5*1250*C0.35*1000*C 1.0*1000*C0.7*1020*C0.3*1000*C 0.4*1000*C1.5*1000*C2.5*1000*C 2.5*1000*C2.0*1250*C1.5*1250*C 1.0*1250*C1.0*1000*C1.0*1000*2000 1.2*1000*20001.5*1000*20000.5*1000*C 2.0*1000*20003.0*1000*20001.0*1250*2000 1.0*1250*25001.2*1250*20001.2*1250*2500 1.5*1250*20001.5*1250*20002.0*1250*2000 2.0*1250*25002.5*1250*20002.5*1250*2500 3.0*1250*20003.0*1250*25001.0*1250*2500 0.35*1000*20000.4*1000*20000.45*1000*2000 0.5*1000*20000.6*1000*20000.7*1000*2000 0.8*1000*20002.0*1000*20001.2*1000*2000 1.5*1000*20001.0*1250*2000

（二）电工用冷轧硅钢薄板（GB2521-88）  　　用含硅0.8％-4.8％的电工硅钢为材质，经冷轧而成。  　　冷轧硅钢片分晶粒无取向和晶粒取向两种钢带。冷轧电工钢带具有表面平整、厚度均匀、叠装系数高、冲片性好等特点，且比热轧电工钢带磁感高、铁损低。用冷带代替热轧带制造电机或变压器，其重量和体积可减少0％-25％。若用冷轧取向带，性能更佳，用它代替热轧带或低档次冷轧带，可减少变压器电能消耗量45％-50％，且变压器工作性能更可靠。  　　用于制造电机和变压器。通常，晶粒无取向冷轧带用作电机或焊接变压器等的状态；晶粒取向冷轧带用作电源变压器、脉冲变压器和磁放大器等的铁芯。  　　钢板规格尺寸：厚度为0.35、0.50、0.65mm，宽度为800-1000mm，长度为≤2.0m。

   铜合金厂家分为生产厂家和生产销售型。前者是只提供加工的，就是销售单位提供产品信息 产品型号 种类 产品含量等 由生产厂家开始生产。这种厂家是不做销售的。后者是自己有加工厂，自己生产铜合金然后在 市场 上销售.   铜合金厂家主要负责生产各种铜合金产品和铜材产品, 常见的有些 金属 有铜 黄杂铜 光亮铜 紫铜 铜矿 马达铜 海绵铜 铜合金 氧化铜 水箱铜 硫酸铜 铝 铝合金 铝制品 氧化铝  锡 焊锡 锡合金 氧化锡  锰  铬 铅 铅矿 铅合金 氧化铅  镁 镁合金 氧化镁  镍 镍合金 镍矿  锌 氧化锌 锌合金 锌矿  镉 海绵镉 锑 钴   与次同时,铜合金厂家也负责对各类 有色金属 的加工以及批发/零售等

热轧是在再结晶温度以上进行的轧制。可以破坏钢锭的铸造组织，细化钢材的晶粒，并消除显微组织的缺陷，从而使钢材组织密实，力学性能得到改善。这种改善主要体现在沿轧制方向上，从而使钢材在一定程度上不再是各向同性体；浇注时形成的气泡、裂纹和疏松，也可在高温和压力作用下被焊合。热轧钢管生产工艺流程 热轧无缝钢管的生产工艺流程包括坯料轧前准备、管坯加热、穿孔、轧制、定减径和钢 管冷却、精整等几个基本工序。 当今热轧无缝钢管生产的一般主要变形工序有三个：穿孔、轧管和定减径；其各自的工 艺目的和要求为： 热轧钢管生产穿孔 将实心的管坯变为空心的毛管；我们可以理解为定型，既将轧件断面定为圆环状；其设 备被称为穿孔机。对穿孔工艺的要求是：首先要保证穿出的毛管壁厚均匀，椭圆度小，几何 尺寸精度高；其次是毛管的内外表面要较光滑，不得有结疤、折叠、裂纹等缺陷；第三是要 有相应的穿孔速度和轧制周期， 以适应整个机组的生产节奏， 使毛管的终轧温度能满足轧管 机的要求。 2.1.2 热轧钢管生产轧管 将厚壁的毛管变为薄壁（接近成品壁厚）的荒管；我们可以视其为定壁，即根据后续的 工序减径量和经验公式确定本工序荒管的壁厚值； 该设备被称为轧管机。 对轧管工艺的要求 是： 第一是将厚壁毛管变成薄壁荒管 （减壁延伸） 时首先要保证荒管具有较高的壁厚均匀度； 其次荒管具有良好的内外表面质量。 2.1.3 热轧钢管生产定减径（包括张减） 大圆变小圆，简称定径；相应的设备为定（减）径机。对定减径工艺的要求是：首先在 一定的总减径率和较小的单机架减径率条件下来达到定径目的， 第二可实现使用一种规格管 坯生产多种规格成品管的任务，第三还可进一步改善钢管的外表面质量。 20 世纪 80 年代末,曾出现过试图取消轧管工序,仅使用穿孔加定减的方法生产无缝钢管, 简称 CPS,即斜轧穿孔和张减的英文缩写),并在南非的 Tosa 厂进行了工业试验,用来生产外径: ３３.４～１７９.８mm，壁厚 3.4～25mm 的钢管，其中定径最小外径为 101.6mm；张减最 大外径我 101.6mm。经过实践检验，该工艺在产生壁厚大于 10mm 的钢管时质量尚可，但 在生产壁厚小于 8mm 的钢管时通过定径、张减不能完全消除穿孔毛管的螺旋线，影响了钢 管的外观质量。在随后的改造中不得不在穿孔机于定减径机之间增设了一台 MINI-MPM(4 机架)来确保产品质量。 2.2 各热轧机组生产工艺过程特点 我们通常将毛管的壁厚加工称之为轧管。轧管是钢管成型过程中最重要的一个工序环 节。 这个环节的主要任务是按照成品钢管的要求将厚壁的毛管减薄至与成品钢管相适应的程 度，即它必须考虑到后继定、减径工序时壁厚的变化，这个环节还要提高毛管的内外表面质 量和壁厚的均匀度。 通过轧管减壁延伸工序后的管子一般称为荒管。 轧管减壁方法的基本特 点是在毛管内按上刚性芯棒，由外部工具（轧辊或模孔）对毛管壁厚进行压缩减壁。依据变 形原理和设备特点的不同，它有许多种生产方法，如表 1 所示。一般习惯根据轧管机的形式 来 命 名 热 轧 机 组 。 轧 管 机 分 单 机 架和 多 机 架 ，单 机 架 有 自动 轧 管 机 、阿 塞 尔 轧 机 、

锡线厂家是一种重要的信息，让我们对它进行下介绍。长葛市凌云合金有限公司联系人:王水平--15836556918联系电话:0374-2751777-6985977常州市晶尔力金属制品厂联系人:严先生联系电话:0519-3630188.13906118325甘肃黄楼工贸有限公司联系人:段雪芹联系电话:0931-4810223/13519316613 021-62850301 029-86736965个旧市有色金属加工有限公司上海分公司联系人:朱锐联系电话:13701637161广西钟山县金易冶炼有限责任公司联系人:周志光（采购经理）联系电话:0774-8986309 13807846822临沂市利源金属材料有限公司联系人:陈同君 许传春联系电话:0539-8367898，13953900829柳州华锡集团有限责任公司上海经销处联系人:韦先生 莫先生联系电话:62054706 15821778233 13601713498美思博（厦门）进出口有限公司联系人:李政联系电话:0592-2039290山西金祥冶金炉料有限公司联系人:高峻岭、徐明联系电话:13903460285 13934047577上海秋菊金属材料有限公司联系人:陈经理,李舵，武经理联系电话:13564670787,13661628215，13524100652上海睿凡金属材料有限公司联系人:幸良斌联系电话:13122410633上海商周国际贸易有限公司联系人:董经理1549 张小姐1519联系电话:15821228931 锡线是手工焊接电路板，最便捷的焊料。由于大部分锡线内含松香等助焊剂，使用锡线可以减少工序，提高焊接作业的效率。 　　成分结构： 　　锡线按其金属成分可分为无铅焊锡和有铅焊锡。成分不同的锡线具有不同的熔点，用途亦各有不同。通过了解锡线厂家，我们对其有了更深入的了解，之后的操作也会更加的得心应手。 

紫铜管厂家是以紫铜管为 交易 标的或加工、贸易对象从事紫铜相关经济活动的厂家。紫铜管厂家所生产的紫铜管又称铜管。 有色金属 管一种。是压制的和拉制的无缝管。重量较轻，导热性好，低温强度高。常用于制造换热设备（如冷凝器等）。也用于制氧设备中装配低温管路。直径小的铜管常用于输有压力的液体（如润滑系统、油压系统等）和用作仪表的测压管等。铜管具备坚固、耐腐蚀的特性，而成为现代承包商在所有住宅商品房的自来水管道、供热、制冷管道安装的首选。1、紫铜管是经济的。 由于铜管容易加工和连接，使其在安装时，可以节省材料和总费用，稳定性可可靠性，可省去维修。2、紫铜管是轻便的。 对相同内径的绞螺纹管而言，铜管不需要黑色 金属 的厚度。当安装时，铜管的输送费用更小，维护更容 易，占用空间更小。3、紫铜管是可以改变形状的。 因为铜管可以弯曲、变形，它常常可以做成弯头和接头，光滑的弯曲允许铜管以任何角度折弯。4、紫铜管是易连接的。5、铜是安全的。 不渗漏、不助燃、不产生有毒气体、耐腐蚀。紫铜管厂家所追求的铜管需要质地坚硬，不易腐蚀，且耐高温、耐高压，可在多种环境中使用。与此相比，许多其他管材的缺点显而易见，比如过去住宅中多用的镀锌钢管，极易锈蚀，使用时间不长就会出现自来水发黄、水流变小等问题。还有些材料在高温下的强度会迅速降低，用于热水管时会产生不安全隐患，而铜的熔点高达摄氏1083度，热水系统的温度对铜管微不足道。 考古学家在埃及金字塔内发现了距今4500年前的铜水管，至今还能使用。紫铜管的重量计算公式,紫铜就是纯铜： 纯铜呈紫红色，又称紫铜。纯铜密度为8.96，熔点为1083℃，紫铜管的质量计算如下：G＝8.96πδ（D-δ）/1000 G：质量kg δ：管壁厚mm D：管直径mm 适宜制造紫铜管铜材的牌号为T1、T2。T1的化学成份　Cu+Ag99.95%，P0.001%，Bi0.001%，Sb0.002%，As0.002%，Fe0.005%，Ni0.002%，Pb0.003%,Sn0.002%,S0.005%，Zn0.005%，O0.02%。T2的化学成份　Cu+Ag99.95%，Bi0.001%，Sb0.002%，As0.002%，Fe0.005%，Pb0.005%,S0.005%。导热率（λ）384/W·(m·K)-1 比热熔（C) 0.394/kj·(kg·K)-1要了解紫铜管，先来看一下紫铜，紫铜就是铜单质，因其颜色为紫红色而得名。各种性质见铜。紫铜就是工业纯铜，其熔点为1083℃，无同素异构转变，相对密度为8.9，为镁的五倍。比普通钢还重约15%。其具有玫瑰红色，表面形成氧化膜后呈紫色，故一般称为紫铜。它是含有一定氧的铜，因而又称含氧铜。1.紫铜管厂家所追求的紫铜的性质紫铜 因呈紫红色而得名。它不一定是纯铜，有时还加入少量脱氧元素或其他元素,以改善材质和性能，因此也归入铜合金。中国紫铜加工材按成分可分为：普通紫铜(T1、T2、T3、T4)、无氧铜（TU1、TU2和高纯、真空无氧铜）、脱氧铜（TUP、TUMn）、添加少量合金元素的特种铜（砷铜、碲铜、银铜）四类。紫铜的电导率和热导率仅次于银，广泛用于制作导电、导热器材。紫铜在大气、海水和某些非氧化性酸（盐酸、稀硫酸）、碱、盐溶液及多种有机酸（醋酸、柠檬酸）中，有良好的耐蚀性，用于化学工业。另外，紫铜有良好的焊接性，可经冷、热塑性加工制成各种半成品和成品。20世纪70年代，紫铜的 产量 超过了其他各类铜合金的总 产量 。紫铜中的微量杂质对铜的导电、导热性能有严重影响。其中钛、磷、铁、硅等显著降低电导率,而镉、锌等则影响很小。氧、硫、硒、碲等在铜中的固溶度很小,可与铜生成脆性化合物,对导电性影响不大，但能降低加工塑性。普通紫铜在含氢或一氧化碳的还原性气氛中加热时，氢或一氧化碳易与晶界的氧化亚铜(Cu2O)作用，产生高压水蒸气或二氧化碳气体，可使铜破裂。这种现象常称为铜的“氢病”。氧对铜的焊接性有害。铋或铅与铜生成低熔点共晶，使铜产生热脆；而脆性的铋呈薄膜状分布在晶界时，又使铜产生冷脆。磷能显著降低铜的导电性,但可提高铜液的流动性,改善焊接性。适量的铅、碲、硫等能改善可切削性。紫铜退火板材的室温抗拉强度为22～25公斤力／毫米2,伸长率为45～50％，布氏硬度（HB）为35～45。紫铜垫具有优良的导电性﹑导热性﹑延展性和耐蚀性。主要用于制作发电机﹑母线﹑电缆﹑开关装置﹑变压器等电工器材和热交换器﹑管道﹑太阳能加热装置的平板集热器等导热器材。常用的铜合金分为黄铜﹑青铜﹑白铜3大类。纯净的铜是紫红色的 金属 ，俗称“紫铜”、“红铜”或“赤铜”。 紫铜富有延展性。象一滴水那么大小的纯铜，可拉成长达两公里的细丝，或压延成比床还大的几乎透明的箔。紫铜最可贵的性质是导电性能非常好，在所有的 金属 中仅次于银。但铜比银便宜得多，因此成了电气工业的“主角”。2.紫铜管厂家所生产的紫铜管主要用于的用途紫铜管的用途比纯普通紫铜广泛得多，每年有50%的铜被电解提纯为纯铜，用于电气工业。这里所说的紫铜，确实要非常纯，含铜达99.95%以上才行。极少量的杂质，特别是磷、砷、铝等，会大大降低铜的导电率。铜中含氧(炼铜时容易混入少量氧)对导电率影响很大，用于电气工业的铜一般都必须是无氧铜。另外，铅、锑、铋等杂质会使铜的结晶不能结合在一起，造成热脆，也会影响纯铜的加工。这种纯度很高的纯铜，一般用电解法精制：把不纯铜(即粗铜)作阳极，纯铜作阴极，以硫酸铜溶液为电解液。当电流通过后，阳极上不纯的铜逐渐熔解，纯铜便逐渐沉淀在阴极上。这样精制而得的铜;纯度可达99.99%。紫铜管的主要材料紫铜，是比较纯净的一种铜，一般可近似认为是纯铜，导电性、塑性都较好，但强度、硬度较差一些。 紫铜管也是继承了紫铜的良好物理、化学特性而成为工业用重要材料，在工业上具有广泛地应用，因此紫铜管厂家正是看中紫铜的这种优良的特性，才加工、 交易 紫铜管，从中获益的。

在目前铝行业市场中，电解铝的市场关注度非常高，而对于某些个人或业内人士而言对于目前的电解铝厂家的资料信息获得也是非常必要的。国内电解铝电解铝厂家生产企业分布以及大中型该类型企业名称如下：山西省：山西协和铝业有限公司、山西晋能集团新东方铝业公司内蒙古自治区： 内蒙古包头铝业有限公司辽宁省：辽宁抚顺铝厂吉林省：吉林白山市浑电铝业有限责任公司黑龙江省：黑龙江佳木斯铝厂江苏省：江苏徐州四方铝业集团公司湖北省：湖北丹江口市铝业有限公司第一电解铝分厂、湖北丹江口市铝业有限公司第二电解铝分厂、湖北武汉盛佳铝业有限公司、湖北咸宁电力铝厂湖南省：湖南张家界铝业公司、湖南双牌铝厂、湖南猫儿口铝厂广西壮族自治区：广西南南铝业股份有限公司、广西德胜铝厂、广西三江铝厂重庆市：重庆鼎泰铝业公司四川省：四川广元821厂贵州省：贵州遵义铝厂青海省：青海海北铝业有限责任公司、青海化隆先奇铝业有限责任公司宁夏回族自治区：宁夏中宁铝厂更多电解铝厂家信息可登陆上海有色网咨询，致电亦可。

冷轧板带用途很广，如汽车制造、电气产品、机车车辆、航空、精密仪表、食品罐头等。 　　冷轧薄钢板是普通碳素结构钢冷轧板的简称，也称冷轧板，俗称冷板，有时会被误写成冷扎板。冷板是由普通碳素结构钢热轧钢带，经过进一步冷轧制成厚度小于4mm的钢板。由于在常温下轧制，不产生氧化铁皮，因此，冷板表面质量好，尺寸精度高，再加之退火处理，其机械性能和工艺性能都优于热轧薄钢板，在许多领域里，特别是家电制造领域，已逐渐用它取代热轧薄钢板。 　　适用牌号：Q195、Q215、Q235、Q275；SPCC（日本牌号）；ST12（德国牌号） 　　符号：冷轧板的用途 　　1、Q—普通碳素结构钢屈服点（极限）的代号，它是“屈”的第一个汉语拼音字母的大小写；195、215、235、255、275—分别表示它们屈服点（极限）的数值，单位：兆帕MPa（N/mm2）；由于Q235钢的强度、塑性、韧性和焊接性等综合机械性能在普通碳素结构钢中属最了，能较好地满足一般的使用要求，所以应用范围十分广泛。 　　2、S-钢（Steel）、P-板（Plate）、C-冷轧（cold）、第四位C-普通级（common）。 　　3、ST-钢（Steel）、12-普通级冷轧薄钢板、　 　　标记：尺寸精度—尺寸—钢板品种标准 　　冷轧钢板：钢号—技术条件标准 　　标记示例：B-0.57501500-GB708-88；钢板、标准号Q/BQB402，牌号SPCC，热处理状态退火+平整（S），表央加工状态为麻面D，表面质量为FB级的切边（切边EC，不切边EM）钢板、厚度0.5mm，B级精度，宽度1000mm，A级精度，长度2000mm，A级精度，不平度精度为PF.A，则标记为：钢板ECQ/BQB 402-SPCC-SD-FB/（0.51000A2000A-PF.A）； 　　冷轧钢板：Q225-GB912-89 　　主要产地有：宝钢、鞍钢、本钢、武钢、邯钢、包钢、唐钢、涟钢、济钢等 　　冷轧普通薄钢板 ：由普通碳素结构钢或低合金结构钢冷轧制成。冷轧板表面质量较好。具有良好的冲压性能。对其要求要保证冷弯和杯试验合格，常用于汽车等行业和镀层板的原料。 　　冷轧优质薄钢板：主要包括各种优质钢冷轧薄板，最常用的是碳素结构钢板，尤其是深冲压用冷轧薄钢板，是由低碳优质钢08Al冷轧的薄板，钢板按表面质量分为三组；Ⅰ、Ⅱ、Ⅲ，分别表示特别高级、高级、较高的精整表面,按拉延级别分为ZF、HF、F级（代表用于冲制拉延最复杂、很复杂、复杂的零件）,根据钢板厚度允许偏差，又分为A、B两级精度、广泛用于汽车拖拉机工业。 　　冷轧钢板，表面光洁，加工优良，用于汽车、冰箱、洗衣机等家电，以及产业设备、各种建筑材料。随着经济发展，冷轧钢板已被称为现代社会的必须材料。 冷轧产品的分类： 热轧酸洗、轧硬卷、普通冷轧、镀锌（电镀锌、耐指纹、热镀锌）、镀铝锌、电镀锡、彩涂、电工钢（矽钢片）等。 　　1、热轧酸洗：　　2、轧 硬 卷：在常温下，对热轧酸洗卷进行连续轧制。　　产品特点：因为没有经过退火处理，其硬度很高（HRB大于90），机械加工性能极差，只能进行简单的有方向性的小于90度的折弯加工（垂直于卷取方向）。

贵 金属 厂家,就是指生产加工贵 金属 的厂家。贵 金属 （Precious metal），通常用来指代黄金，白银和白金三种 价格 昂贵，外表美观，化学性质稳定，具有较强的保值能力的 金属 。其中黄金的地位尤其重要。在布雷顿森林体系崩溃之前，西方各国货币均与美元挂钩，美元则与黄金挂钩，许多国家都公布本国货币的含金量，黄金的地位非常重要。1970年代後，随着世界金融格局的重组和通货膨胀得到缓解，黄金等贵 金属 的地位有所下降，但仍被视为世界通用的交换媒介和保值工具。贵 金属 在市場 交易 時，常使用鑄造成錠或幣的方式，例如黃金 交易 市場中的金條或金幣。贵 金属 的用途：航空航天材料中的贵 金属航空、航天、航海工业，要求材料具有高温抗腐蚀性、高可靠性、高精度和长的使用寿命，有的非用贵 金属 不可。如火箭点火引爆合金，航空发动机点火接点，导弹、卫星、舰艇、飞行器等控制方向、姿态的仪表材料(如陀螺仪的导电游丝)精确测温材料，应变材料等。贵 金属 催化剂及新材料的发展　　铂族 金属 具有优良的催化活性，较高的选择性、较长的使用寿命和可回收再生等优点，其研究和开发对工业和社会发展意义重大，今后许多领域必将是铂催化剂大显身手的时代。　　化学及石油化工用催化剂。80%以上的化学反应与催化有关，铂族 金属 催化剂在其中占有重要地位。如硝酸工业氨氧化用铂铑，或有铂钯铑催化网，70年来一直是硝酸工业核心。几乎年有的精细化工与贵 金属 催化剂有关使用载体催化剂，并向均相多功能催化剂方向发展。提高汽车油辛烷值的石油重整，一直离不开铂及铂及铂等基催化剂，另外，裂化、另氢等催化剂也多以铂或钯为基。　　一碳化学用催化剂、一碳化学指以煤及燃气，即甲烷、一氧化碳、甲醇等分子内含一个碳原子的物质为原料，制备各种化学制品和新兴工业领域。这方面最前途的是铂族 金属 配合物或 金属 化物催化剂。　　不锈钢表面有0.003 m的钝化膜，因此导电性变差，不能钎焊，限制了在电子工业中的应用。但是只要在不锈钢表面镀0.1~0.5 m厚的金，就有了导电性和钎焊性，从而开辟了在电子工业中的应用。　　贵 金属 应用极广，在高新技术的发展中处于重要地位。随着科学技术的发展，其应用领域和用途还会扩大，起越来越重要作用想要了解更多关于贵 金属 厂家的资讯，请继续浏览上海 有色 网（ www.smm.cn ） 有色金属 频道。

关于热镀锌厂家的相关信息：热镀锌厂与电镀锌厂相对，主要生产热镀锌产品，且热镀锌钢材产品的适用范围广，供不应求。热镀锌（galvanizing），也叫热浸锌和热浸镀锌，是一种有效的 金属 防腐方式，主要用于各 行业 的 金属 结构设施上。是将除锈后的钢件浸入500℃左右融化的锌液中，使钢构件表面附着锌层，从而起到防腐的目的。热镀锌的生产工序主要包括：原板准备→镀前处理→热浸镀→镀后处理→成品检验等。根据镀前处理方法的不同把热镀锌工艺分为线外退火和线内退火两大类 。线外退火：就是热轧或冷轧钢板进入热镀锌作业线之前，首先在抽底式退火炉或罩式退火炉中进行再结晶退火，这样，镀锌线就不存在退火工序了。钢板在热镀锌之前必须保持一个无氧化物和其他脏物存在的洁净的纯铁活性表面。这种方法是先由酸洗的方法把经退火的表面氧化铁皮清除，然后涂上一层由氯化锌或由氯化铵和氯化锌混合组成的溶剂进行保护，从而防止钢板再被氧化。线内退火：就是由冷轧或热轧车间直接提供带卷作为热镀锌的原板，在热镀锌作业线内进行气体保护再结晶退火。热镀锌产品性能的影响因素：碳、硫、磷、锰、硅、钨、铬等。随着工业的发现，热镀锌厂家的加工产品已经运用到很多领域，热镀锌加工的优点在于防腐年限长久，适应环境广泛一直是很受欢迎的防腐处理方法。被广泛运用与电力铁塔、通信铁塔、铁路、公路防护、路灯杆、船用构件、建筑钢结构构件、变电站附属设施、轻工业等。

如果您想查找废铝回收厂家的话，一种方法可以登陆上海 有色 网来查询，上海 有色 网的废 金属 回收的专区中给您提供了几家最方便最具效益的废铝回收厂家给您提供废铝回收的信息。目前关于废铝回收的信息 市场 上报价也比较多，当然都是各个企业的自己的商家 市场 报价，并不具有权威性，但上海 有色 网给您提供的废铝回收厂家商家 市场 价最具有权威性和信用性。废铝回收厂家信息如下：收购生铝铁<3%，散装；熟铝，铁丝打包/压块，收购单位:上海鑫菱 金属 再生有限公司，业务联系人:吴小云，电话:021-57217619，13801852756 传真:021-57214544，公司地址:上海市金山区张堰镇工业区汇科路218-222号，公司备注:持有《国家6类固体废物进出口许可证》。 

磷铜厂家磷铜概述　　磷铜（磷青铜）（锡青铜）（锡磷青铜）由青铜添加脱气剂磷P含量0.03~0.35%,锡含量5~8%.及其它微量元素如铁Fe,锌Zn等组成延展性,耐疲劳性均佳可用于电气及机械材料,可靠度高于一般铜合金制品. 青铜 原指铜锡合金﹐后除黄铜﹑白铜以外的铜合金均称青铜﹐并常在青铜名字前冠以第一主要添加元素的名。锡青铜的铸造性能﹑减摩性能好和机械性能好﹐适合於制造轴承﹑蜗轮﹑齿轮等。铅青铜是现代发动机和磨床广泛使用的轴承材料。铝青铜强度高﹐耐磨性和耐蚀性好﹐用於铸造高载荷的齿轮﹑轴套﹑船用螺旋桨等。铍青铜和磷青铜的弹性极限高﹐导电性好﹐适於制造精密弹簧和电接触元件﹐铍青铜还用来制造煤矿﹑油库等使用的无火花工具. 更多磷铜厂家信息详见上海 有色 网。