C18660 C18661銅合金品質(zhì)保證
C18660 C18661銅合金品質(zhì)保證
高品質(zhì)紅銅純度高,組織細(xì)密,含氧量很低。無氣孔、沙眼、疏松,導(dǎo)電性能很好,適合電蝕刻模具,經(jīng)熱處理工藝,電很無方向性,適合精打,細(xì)打。
參考參數(shù):Cu≥99.95%O<003電導(dǎo)率≥57ms/m硬度≥85.2HV
Cu Al8 Fe3? German standard / DIN 17665, Aluminiumbronzen? CW303G, ingen tillg nglighet
Cu Al9 Mn2? German standard / DIN 17665, Aluminiumbronzen? - - - - ingen tillg nglighet
Cu Al9 Ni3 Fe2? German standard / DIN 17665, Aluminiumbronzen? CW304G, ingen tillg nglighet
Cu Al10 Fe3 Mn2? German standard / DIN 17665, Aluminiumbronzen? SS 5710-15 (Cu Al10 Fe3), CC331G
Cu Al10 Ni? German standard / DIN 17665, Aluminiumbronzen? SS 5716-15, CC333G (F70), AB-200
Cu Al10 Ni5 Fe4? German standard / DIN 17665, Aluminiumbronzen? SS 5716-20, CC307G (F74), AB-220 Ni
Cu Al11 Ni6 Fe5? German standard / DIN 17665, Aluminiumbronzen? CW308G, ingen tillg nglighet
Cu Be2? German std. / DIN 17666, Kupfer-Kneit-Legierungen? W120, Berylliumkoppar, CW101C
銅合金的分類方法有三種:
按合金
按合金系劃分,可分為非合金銅和合金銅.非合金銅包括高純銅、韌銅、脫氧銅、無氧銅等,習(xí)慣上,人們將非合金銅稱為紫銅或純銅,也叫紅銅,而其他銅合金則屬于合金銅。我國和俄羅斯把合金銅分為黃銅、青銅和白銅,然后在大類中劃分小的合金系。