发明授权
- 专利标题: Cylinder liner and cast iron alloy
- 专利标题(中): 气缸套和铸铁合金
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申请号: US14239240申请日: 2012-08-17
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公开(公告)号: US09506421B2公开(公告)日: 2016-11-29
- 发明人: Soares J. Edmo
- 申请人: Soares J. Edmo
- 申请人地址: BR Jundiai DE Stuttgart
- 专利权人: MAHLE Metal Leve S.A.,MAHLE International GmbH
- 当前专利权人: MAHLE Metal Leve S.A.,MAHLE International GmbH
- 当前专利权人地址: BR Jundiai DE Stuttgart
- 代理机构: Alston & Bird LLP
- 优先权: BR1103921 20110817
- 国际申请: PCT/BR2012/000391 WO 20120817
- 国际公布: WO2013/026124 WO 20130228
- 主分类号: C22C37/04
- IPC分类号: C22C37/04 ; C22C37/10 ; F02F1/00 ; C22C33/08
摘要:
A cylinder liner for an internal combustion engine may include a cast iron alloy having a pearlitic structure with at least 70% of graphitization with spheroidal graphite morphology. The cast iron alloy may include at least 2.8% to 4.0% in weight of carbon; 1.8% to 3.5% in weight of silicon; 0.2% to 1.0% in weight of manganese; a maximum of 0.5% in weight of phosphorus; a maximum of 0.05% in weight of sulfur; a maximum of 0.5% in weight of vanadium; a maximum of 0.5% in weight of molybdenum; 0.2% to 1.5% in weight of nickel; a maximum of 0.3% in weight of tin; 0.005% to 0.06% in weight of magnesium.
公开/授权文献
- US20140318516A1 CYLINDER LINER AND CASt IRON ALLOY 公开/授权日:2014-10-30
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