●ZCuPb30特性及適用范圍:ZCuPb30(30)有良好的自潤滑性能,易切削,鑄造性能差,易產(chǎn)生比重偏析?!馴CuPb30化學(xué)成份:銅 Cu :其余錫 Sn :≤1.0(不計入雜質(zhì)總和)鉛 Pb:27.0~33.0磷 P:≤0.08(雜質(zhì))鋁 Al:≤0.01(雜質(zhì))鐵 Fe:≤0.5(雜質(zhì))錳 Mn:≤0.3(雜質(zhì))硅 Si :≤0.02(雜質(zhì))銻 Sb :≤0.2(雜質(zhì))砷 As :≤0.10(雜質(zhì))鉍 Bi:≤0.005(雜質(zhì))注:雜質(zhì)總和≤1.0