发明申请
- 专利标题： STEEL-BASE SINTERING ALLOY HAVING HIGH WEAR-RESISTANCE FOR VALVE SEAT OF ENGINE AND MANUFACTURING METHOD THEREOF, AND VALVE SEAT OF ENGINE
- 专利标题（中）： 具有发动机阀座高耐磨性的钢基烧结合金及其制造方法及发动机阀座
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申请号： US12906471申请日： 2010-10-18
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公开(公告)号： US20110284792A1公开(公告)日： 2011-11-24
- 发明人: Jong Myung Kim , Ki Bum Kim , Dong Jin Kang , Hyung Oh Ban , Hong Kil Baek , Won-Seog Koo , Jong-Kwan Park , Sung-Tae Choi
- 申请人： Jong Myung Kim , Ki Bum Kim , Dong Jin Kang , Hyung Oh Ban , Hong Kil Baek , Won-Seog Koo , Jong-Kwan Park , Sung-Tae Choi
- 申请人地址： KR Daegu KR Seoul
- 专利权人： KOREA SINTERED METAL CO., LTD.,HYUNDAI MOTOR COMPANY
- 当前专利权人： KOREA SINTERED METAL CO., LTD.,HYUNDAI MOTOR COMPANY
- 当前专利权人地址： KR Daegu KR Seoul
- 优先权： KR10-2010-0048083 20100524
- 主分类号： F16K51/00
- IPC分类号： F16K51/00 ; B22F3/12 ; B22F3/26 ; B22F1/00
摘要：
The present invention features a steel-base sintering alloy having a high wear-resistance for a valve seat of an engine. In preferred embodiments, the steel-base sintering alloy may include a chief element of Ferrum (Fe); and a powder-alloy which are composed of Carbon (C) of 0.6˜1.2 wt %, Nickel (Ni) of 1.0˜3.0 wt %, Cobalt (Co) of 15.0˜25.0 wt %, Chrome (Cr) of 3.0˜9.0 wt %, Molybdenum (Mo) of 8.0˜15.0 wt %, Tungsten (W) of 1.0˜4.0 wt %, Manganese (Mn) of 0.5˜2.0 wt %, and Calcium (Ca) of 0.1˜0.5 wt %.
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