- 专利标题: Continuous caster roll for a continuous casting machine
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申请号: US15061355申请日: 2016-03-04
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公开(公告)号: US10047417B2公开(公告)日: 2018-08-14
- 发明人: Marcus C Andersson
- 申请人: Marcus C Andersson
- 申请人地址: SE Gothenburg
- 专利权人: AKTIEBOLAGET SKF
- 当前专利权人: AKTIEBOLAGET SKF
- 当前专利权人地址: SE Gothenburg
- 代理机构: SKF USA Inc. Patent Dept.
- 代理商 Brian Peckjian
- 优先权: SE1550292 20150311
- 主分类号: B22D11/128
- IPC分类号: B22D11/128 ; C22C38/02 ; C22C38/50 ; C22C38/48 ; C22C38/44 ; C22C38/42 ; C22C38/04 ; B23K26/34 ; F16C13/00 ; B23K103/04 ; B23K101/04 ; B23K101/20
摘要:
The present invention relates to a continuous caster roll for a continuous casting machine, having; a base portion and an overlay portion made of martensitic stainless steel. The steel of the overlay portion includes 12-14% by weight Cr (chromium), and the steel further includes 0.2-0.5% by weight Nb (niobium) which is a stronger carbide former than Cr, such that Cr will be kept in solid solution in the overlay portion. The balance being Fe (iron), other alloying elements and normally occurring impurities. In addition, a method to manufacture the continuous caster roll is disclosed, wherein the overlay portion is applied by any of weld cladding or laser cladding.
公开/授权文献
- US20160263648A1 CONTINUOUS CASTER ROLL FOR A CONTINUOUS CASTING MACHINE 公开/授权日:2016-09-15
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