邦福金属材料行批发代理进品红铜(红铜板,红铜棒,红铜线材,红铜带)、环保黄铜(黄铜线 黄铜带 黄铜棒 黄铜板材 六角铜)、磷青铜(磷铜带,磷铜线,磷铜棒)、铝青铜(铝青铜板,铝青铜棒)、钨铜合金(钨钢圆棒,钨铜板材)、锡青铜(锡青铜圆棒,锡青铜板材)、铬锆铜(铬锆铜板,铬锆铜板)规格齐全,铜材引铸圆棒,铜挤压棒,铜花纹规格,铜空心管规格,铜方条规格,角铜规格,铜扁条规格,提供材质证明SGS报告,欢迎来人来电洽谈。
其铜类导电、导热性好,在大气和淡水中有较高的耐蚀性,且有良好的塑性,易于冷、热压力加工,易于焊接、锻造和镀锡,无应力腐蚀破裂倾向,良好的加工性能为广大客户节约成本,越来越受广大客户的青睐。邦福金属特引进先进设备,高新技术为客户提供高精密的材料,
Bangfumetal materials wholesale for physical goods into the copper ( copper, copper rods, copper wire, copper belt ), environmental brass ( brass brass band brass bar brass plate angle of six copper ), phosphor bronze ( copper belt, phosphorus copper wire, phosphorus copper ), aluminum ( aluminum bronze bronze, aluminum bronze bar ), tungsten copper alloy ( tungsten steel Yuanbang tungsten, copper plate ), bronze (bronze rod, tin bronze sheet ), zirconium copper chromium ( chromium zirconium copper, chromium zirconium copper ) complete specifications, copper casting rod, extrusion of copper rods, copper pattern specification, hollow copper pipe specifications, copper square specifications of copper, copper strip angle specifications, specifications, provide material proof SGS report, welcome to come calls to negotiate.
The copper conductive, thermal conductivity, in the atmosphere and water have high corrosion resistance, and has good plasticity, easy to cold and hot working, easy welding, forging and tin, no stress corrosion cracking tendency, good processing performance for the majority of customer cost savings, more and more by the vast number of customers in favor of. Bangfu metal special introduction of advanced equipment, high technology to provide high precision material,
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红铜
红铜即纯铜,又名紫铜,具有很好的导电性和导热性,塑性极好,易于热压和冷压力加工,大量用于制造电线、电缆、电刷、电火花专用电蚀铜等要求导电性良好的产品。 即赤铜。由硫化物或氧化物铜矿石冶炼得来的纯铜,可用以铸钱及制作器物。 明 宋应星 《天工开物?铜》:“凡铜供世用,出山与出炉,止有赤铜。以炉甘石或倭铅参和,转色为黄铜;以砒霜等药制炼为白铜;矾、硝等药制炼为青铜;广锡参和为响铜;倭铅和写﹝泻﹞为铸铜。初质则一味红铜而已。” 郭沫若 《中国史稿》*一编第三章第二节:“他们冶炼的红铜成分很纯,除天然的微量(0.1-0.2%)杂质外,没有人工加入锡或铅使成合金。红铜的硬度虽较差,但直接经过捶打就能制成各种工具和装饰品。” 特性:高纯度,组织细密,含氧量极低。无气孔、沙眼、疏松,导电性能极佳,电蚀出的模具表面精度高,经热处理工艺,电极无方向性,适合精打,细打,具有良好的热电道性、加工性、延展性、防蚀性及耐候性等。 用途:可应用于电器、蒸溜建筑及化学工业,尤其端子印刷电器路板,电线遮蔽用铜带、气垫,汇流排端子。电磁开关、笔筒、屋根板等。 红铜的密度:8.96g/(cm) 红铜的比重:8.89g/(mm) Cu≥99.95% O<003 电导率≥57ms/m 硬度≥85.2HV[1]
KE-CU E1-CU58 E2-CU58 C-CU57 F-CU OF-CU SE-CU SW-CU SF-CU TU1 TU2 TP2 T1 T2 T3 C10100 C10200 C10300 C10400 C10500 C10700 C10800 C11000 C10200 C11300 C11400 C11500 C11600 C12000 C12100 C12200 C12300............. |