| 发明名称 |
HIGH HARDNESS POWDER METALLURGY HIGH-SPEED STEEL ARTICLE |
| 摘要 |
A powder-metallurgy produced high-speed steel article having a combination of high hardness and wear resistance, particularly at elevated temperatures. This combination of properties is achieved by the combination of W, Mo, V, and Co. The article is particularly suitable for use in the manufacture of gear cutting tools, such as hobs, and surface coatings. |
| 申请公布号 |
CA2249881(A1) |
申请公布日期 |
1999.04.14 |
| 申请号 |
CA19982249881 |
申请日期 |
1998.10.08 |
| 申请人 |
CRUCIBLE MATERIALS CORPORATION |
发明人 |
STASKO, WILLIAM;WOJCIESZYNSKI, ANDRZEJ L. |
| 分类号 |
C21D6/00;B22F3/15;B22F9/08;C22C33/02;C22C38/00;C22C38/12;C22C38/36;C22C38/56;C23C30/00;(IPC1-7):C22C38/36;B22F5/00;B22F1/00 |
主分类号 |
C21D6/00 |
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