●ZCuSn10Zn2化學(xué)成份:銅 Cu :其余錫 Sn :9.0~11.0鋅 Zn:1.0~3.0鉛 Pb:≤1.5(不計入雜質(zhì)總和)磷 P:≤1.5(不計入雜質(zhì)總和)鎳 Ni:≤2.0(不計入雜質(zhì)總和)鋁 Al:≤0.01(雜質(zhì))鐵 Fe:≤0.25(雜質(zhì))錳 Mn:≤0.2(雜質(zhì))硅 Si :≤0.01(雜質(zhì))銻 Sb :≤0.3(雜質(zhì))硫 S :≤0.10(雜質(zhì))注:雜質(zhì)總和≤1.5