发明名称 Copper alloy for sliding materials
摘要 A copper alloy having excellent sliding performance is produced without relying on lead or molybdenum. The copper alloy contains a sintered Cu5FeS4 material produced by sintering a raw material powder that comprises Cu, Fe and S and is produced by a gas atomizing method.
申请公布号 US8906129(B2) 申请公布日期 2014.12.09
申请号 US201113641880 申请日期 2011.04.20
申请人 Kurimoto, Ltd. 发明人 Sato Tomohiro;Hirai Yoshimasa;Maruyama Toru;Kobayashi Takeshi
分类号 C22C29/00;C22C32/00;C22C1/04;C22C9/02;B22F7/02;B22F7/08;B22F9/08;C22C9/00;C22C9/10 主分类号 C22C29/00
代理机构 Wenderoth, Lind & Ponack, L.L.P. 代理人 Wenderoth, Lind & Ponack, L.L.P.
主权项 1. A copper alloy for sliding materials, wherein the copper alloy comprises Cu5FeS4, wherein the copper alloy is produced by melt-mixing a raw material comprising Cu, Fe and S to obtain a melt-mixed product, and then rapidly cooling the melt-mixed product to generate the Cu5FeS4 in the copper alloy, and wherein the copper alloy has an X-ray powder diffraction pattern shown by FIG. 3 or FIG. 4.
地址 Osaka JP