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 |