銅鋁硅鈷合金? 銅鎳硅錳合金? 銅鎳硅合金? 銅鎳鋁錳合金? 銅鎳錫合金 C19002? C19010? ?C19015? ?C19020? ?C19025? C63800? C64725? ?C70250? ?C70260? ?C70265? ?C70310 C63800 (鋁青銅) C70250 (銅鎳l) C70260?

C19025 (高銅合金,NB109)? C19002? ? ?C19010? ? ?C19015? ? ?C19020? ?C19025? ? ?C63800? ?C64725? C70250? ?C70260? C70265? C70310 C63800 C70250? C70260? C19025? ?NB109? ?C19002, C19010, C19015, C19020, C19025, C63800, C64725, C70250, C70260, C70265? C70310