发明授权
- 专利标题: Wear-resistant sintered ferrous alloy and method of producing same
- 专利标题(中): 耐磨烧结铁合金及其制造方法
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申请号: US556605申请日: 1983-11-30
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公开(公告)号: US4556533A公开(公告)日: 1985-12-03
- 发明人: Takaaki Oaku , Masahiko Shioda , Syunsuke Suzuki , Yoshihiro Maki
- 申请人: Takaaki Oaku , Masahiko Shioda , Syunsuke Suzuki , Yoshihiro Maki
- 申请人地址: JPX Yokohama
- 专利权人: Nissan Motor Co., Ltd.
- 当前专利权人: Nissan Motor Co., Ltd.
- 当前专利权人地址: JPX Yokohama
- 优先权: JPX57-211962 19821202
- 主分类号: B22F5/00
- IPC分类号: B22F5/00 ; B22F8/00 ; C22C33/02 ; C22C38/00 ; C22C38/32 ; F02B1/04 ; F02F7/00 ; B22F3/16
摘要:
A sintered ferrous alloy which is high in wear resistance and relatively weak in the tendency to abrade another metal material with which the sintered alloy makes rubbing contact. The sintered alloy is produced by compacting and sintering 100 parts by weight of a powder mixture of 5-35 parts by weight of a Fe-Cr-B-Si alloy powder, which contains 10-35% of Cr, 1.0-2.5% of B and 0.5-3.0% of Si, such an amount of a Cu-P alloy powder that the powder mixture contains 0.2-1.5% of P and 1.0 to 20.0% of Cu, and the balance of a cast iron powder. Preferably the cast iron powder contains 2.5-3.5% of C, 1.8-2.2% of Si and 0.6-1.0% of Mn. For example, the sintered alloy is suitable for rocker arm tips in automotive engines.
公开/授权文献
- US5103817A Automatic dye dispersant for endotracheal tubes and catheters 公开/授权日:1992-04-14
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