- 专利标题: Cylindrical member made of flake graphite cast iron
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申请号: US15521554申请日: 2016-09-05
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公开(公告)号: US10428407B2公开(公告)日: 2019-10-01
- 发明人: Koichi Hatakeyama , Akira Sayama , Akira Sato
- 申请人: TPR CO., LTD. , TPR INDUSTRY CO., LTD.
- 申请人地址: JP Tokyo JP Sagae-shi, Yamagata
- 专利权人: TPR CO., LTD.,TPR INDUSTRY CO., LTD.
- 当前专利权人: TPR CO., LTD.,TPR INDUSTRY CO., LTD.
- 当前专利权人地址: JP Tokyo JP Sagae-shi, Yamagata
- 代理机构: Merchant & Gould P.C.
- 国际申请: PCT/JP2016/075980 WO 20160905
- 国际公布: WO2018/042654 WO 20180308
- 主分类号: C22C37/08
- IPC分类号: C22C37/08 ; C22C37/10 ; C22C37/00 ; F02F1/00 ; F16J10/00 ; F16D65/10 ; F16D65/08
摘要:
Provided is a cylindrical member made of flake graphite cast iron that has practical processability as well as excellent mechanical strength and further is excellent in abrasion resistance and seizing resistance. Specifically, provided is a cylindrical member made of flake graphite cast iron, the flake graphite cast iron including a composition containing, in terms of mass %, 2.85% or more and 3.35% or less of C, 1.95% or more and 2.55% or less of Si, 0.45% or more and 0.8% or less of Mn, 0.03% or more and 0.25% or less of P, 0.15% or less of S, 0.15% or more and 0.55% or less of Cr, 0.15% or more and 0.65% or less of Mo, 0.15% or more and 0.65% or less of Ni, and the balance of Fe and inevitable impurities.
公开/授权文献
- US20190093203A1 CYLINDRICAL MEMBER MADE OF FLAKE GRAPHITE CAST IRON 公开/授权日:2019-03-28
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