K75 CuCrSiTi高性能合金C18070
高性能合金
K55 CuNi3SiMg CuNi3SiMg C70250
K57 CuNi1Co1Si C70350
K65 CuFe2P 2.1310 CuFe2P CW107C C19400
K75 CuCrSiTi CuCrSiTi C18070



K80 CuFe0.1P CuFe0.1P C19210
K81 CuSn0.15 CuSn0.15 CW117C C14415
K88 CuCrAgFeTiSi CuCrAgFeTiSi C18080