发明名称 |
Tools with a thermo-mechanically modified working region and methods of forming such tools |
摘要 |
Tools with a thermo-mechanically modified working region and methods of forming such tools. The tool (10) includes a working region containing steel altered by a thermomechanical process to contain modified carbide and/or alloy bands (24). In use, a surface (18) of the working region contacts a workpiece (25) when the tool (10) is used to perform a metal-forming operation.
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申请公布号 |
EP1985390(A1) |
申请公布日期 |
2008.10.29 |
申请号 |
EP20080251055 |
申请日期 |
2008.03.25 |
申请人 |
DAYTON PROGRESS CORPORATION |
发明人 |
SHEPARD, CHRISTON L.;LOFFLER, JAMES M.;LAPARRE, RONALD R.;SHAFFER, ALAN L.;CHANDRASEKHARAN, SHRINIDHI |
分类号 |
B21K5/20;B21D37/20;B21J5/08;B22F3/17;C21D6/02;C21D7/13;C21D9/00;C21D9/18;C22C38/22;C22C38/24 |
主分类号 |
B21K5/20 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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