Mn:Fe:Ni:Si:Cu=201.752:136.728:359.22:171.9:130.4 wt%)(球形)
1元
锰铁镍硅铜合金 粉末 99.9%
铝铜合金 5N Al:Cu=95:5 at%
99.99%-99.9999% Cu pellet
99.99% 成分及比例可定制
99.99% Cu2Se target
99.999% Cu2Se pellet
99.99% Cu2S pellet
99.99% Cu2S target
99.99% CuS target
99.9% Cu2O target
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