发明授权
- 专利标题: Composite roll and method of manufacture thereof
- 专利标题(中): 复合辊及其制造方法
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申请号: US245124申请日: 1999-01-14
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公开(公告)号: US6095958A公开(公告)日: 2000-08-01
- 发明人: Carl-Johan Maderud , Jan-Erik Karlsson
- 申请人: Carl-Johan Maderud , Jan-Erik Karlsson
- 申请人地址: SEX Sandviken
- 专利权人: Sandvik AB
- 当前专利权人: Sandvik AB
- 当前专利权人地址: SEX Sandviken
- 优先权: SEX9502639 19950714
- 主分类号: B21B27/00
- IPC分类号: B21B27/00 ; B21B27/02 ; B21B27/03 ; B22F7/08 ; C22C37/00 ; C22C37/04 ; F16C13/00
摘要:
A composite roll including one or more rings of cemented carbide metallurgically bonded to a cast iron casing. The composite roll may be used for hot or cold rolling. The cast iron has the following composition in addition to Fe, in weight %, 1.9-2.8% Si, 0.02-0.10% Mg, 0.5-4% Ni, 0.1-1% Mn, balance Fe and a C.sub.eqv =2.5-6.
公开/授权文献
- US5459688A Semiconductor memory cell and fabrication process 公开/授权日:1995-10-17
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