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.
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
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