- 专利标题： HYPEREUTECTIC WHITE IRON ALLOYS COMPRISING CHROMIUM AND NITROGEN AND ARTICLES MADE THEREFROM
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申请号： US15018602申请日： 2016-02-08
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公开(公告)号： US20160153078A1公开(公告)日： 2016-06-02
- 发明人: Roman RADON , Raphael RADON
- 申请人： Roman RADON , Raphael RADON
- 主分类号： C22C38/58
- IPC分类号： C22C38/58 ; C22C38/54 ; C22C38/52 ; C22C38/50 ; C22C38/48 ; C22C38/00 ; C22C38/44 ; C22C38/42 ; C22C38/06 ; C22C38/04 ; C22C38/02 ; C22C38/56 ; C22C38/46
摘要：
Disclosed are a hypereutectic white iron alloy and articles such as pump components made therefrom. Besides iron and unavoidable impurities the alloy comprises, in weight percent based on the total weight of the alloy, from 2.5 to 6.5 C, from 0.04 to 1.2 N and from 18 to 58 Cr and, optionally, one or more of Mn, Ni, Co, Cu, Mo, W, V, Mg, Ca, Si, rare earth elements, Nb, Ta, Ti, Zr, Hf, Al, B.
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