ZCUPB20SN5是什么材料?
ZCUPB20SN5棒材‖ZCUPB20SN5研磨棒‖ZCUPB20SN5密度‖ZCUPB20SN5|— ZCUPB20SN5
ZCUPB20SN5,—|,ZCUPB20SN5价格,ZCUPB20SN5成分,ZCUPB20SN5规格,ZCUPB20SN5厂家,
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销售单位:东莞德芬金属制品有限公司
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现货ZCUPB20SN5|— ZCUPB20SN5,—|ZCUPB20SN5
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现货ZCUPB20SN5|— ZCUPB20SN5,—|ZCUPB20SN5是什么材料?
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材料名称:铸造铜合金(20-5铅青铜,连续)
牌号:ZCuPb20Sn5
标准:GB/T 1176-1987
●特性及适用范围:
有较高的滑动性能,在缺乏润滑介质和以水为介质时有特别好的自润滑性能好, 适用于双金属铸造材料,耐硫酸腐蚀,易切削,铸造性能差。
●化学成份:
铜 Cu :其余
锡 Sn :4.0~6.0
锌 Zn:≤2.0(不计入杂质总和)
铅 Pb:18.0~23.0
铅 Pb:18.0~23.0
硼 P:≤1.5(不计入杂质总和)
镍 Ni: