BC7铜的化学成分。谁能告诉我BC7铜的化学成分！急急急急急急急急急急急！！！！

答案:2 悬赏:10 手机版

解决时间 2021-03-19 09:32

提问者网友：辞取
2021-03-18 19:38

最佳答案

五星知识达人网友：英雄的欲望
2021-03-18 21:17

CAC407/BC7 环保铜合金板成分和性能
化学成分（%）铜>86.0-90.0 锡4.0-6.0 铅4.0-6.0 锌4.0-6.0 铁0.3 锑0.2 镍1.0 磷0.05 铝0.01 硅0.01
执行标准:JHS H5121-1997

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1楼网友：行雁书
2021-03-18 22:41

这些CC764S CB765S CC765S CB766S CC766S CB767S CC767S CB480K CC480K CB481K CC481K CB482K CC482K CB483K CC483K CuSn12Ni2-B CuSn12Ni2-C CuSn3Zn8Pb5-B CuSn3Zn8Pb5-C CuSn5Zn5Pb5-B CuSn5Zn5Pb5-C CuSn7Zn2Pb3-B CuSn7Zn2Pb3-C CuSn7Zn4Pb7-B CuSn7Zn4Pb7-C CuSn5Pb9-B CuSn5Pb9-C CuSn10Pb10-B CuSn10Pb10-C CuSn5Pb20-C CuSn5Pb20-B CuSn6Zn4Pb2-B CuSn6Zn4Pb2-C CuAl9-B CuAl9-C CuAl10Fe2-C CuAl10Fe2-B CuAl10Ni3Fe2-B CuAl10Ni3Fe2-C CuAl10Fe5Ni5-B CuAl10Fe5Ni5-C CuAl11Fe6Ni6-C CuAl11Fe6Ni6-B CuMn11Al8FeMnSi-C CuNi10Fe1Mn1-B CuNi10Fe1Mn1-C CuNi30Fe1Mn1-B CuNi30Fe1Mn1-C CuNi30Cr2FeMnSI-C CuNi30Fe1Mn1NbSi-C CB484K CC484K CB490K CC490K CB491K CC491K CB492K CC492K CB493K CC493K CB494K CC494K CB495K CC495K CB496K CC496K CB497K CC497K CB498K CC498K CB330G CC330G CB331G CC331G CB332G CC332G CB333G CC333G CB334G CC334G CC212E CB380H CC380H CB381H CC381H CC382H CC383H Cu-CATH-1 Cu-CATH-2 Cu-FRTP Cu-DLP Cu-DHP Cu-DXP CR001A CR002A CR003A CR004A CR005A CR006A CR007A CR008A CR009A CR010A CR011A CR012A CR013A CR014A CR015A CR016A CR017A CR018A CR019A CR020A CR021A CR022A CR023A CR024A CR025A CuZn40Si CuZn40SiSn CuZn40MnSi CuZn40MnSiSn CuZn39Mn1SiSn CuZn37Si CuZn40Sn1 CuZn40Sn1MnNiSi CuZn40Fe1Sn1MnSi CuZn39Fe1Sn1MnNiSi CuZn40FeSiSn CuSn5 CuSn6 CuSn8 CuAl16Si2Fe CuAl10Fel CuAl8Si3 CuAl9Ni4Fe3Mn2 CuNi10Zn42 CF724R CF725R CF726R CF727R CF728R CF729R CF730R CF731R CF732R CF733R CF734R CF451K CF452K CF453K CF461K CF301G CF305G CF309G CF310G CF411J C10100 C10200 C10300 C10400 C10500 C10600 C10700 C10800 C11000 C11020 C11030 C

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