| 发明名称 |
SULFUR-CONTAINING POWDER-METALLURGY TOOL STEEL ARTICLE |
| 摘要 |
<p>A powder-metallurgy produced tool steel article of a hot worked, fully dense, consolidated mass of prealloyed particles of a tool steel alloy having a sulfur content within the range of 0.10 to 0.30 weight percent and a maximum sulfide size below about 15 microns.</p> |
| 申请公布号 |
CA2131652(C) |
申请公布日期 |
2004.06.01 |
| 申请号 |
CA19942131652 |
申请日期 |
1994.09.08 |
| 申请人 |
CRUCIBLE MATERIALS CORPORATION |
发明人 |
STASKO, WILLIAM;PINNOW, KENNETH E. |
| 分类号 |
A63B21/04;A63B21/00;A63B21/005;A63B22/04;A63B23/035;A63B23/04;B22F3/16;C22C33/02;C22C38/00;C22C38/24;C22C38/60;H03G3/30;H04L1/02;H04L27/08;(IPC1-7):C22C38/60;B22F1/00;C21D8/00 |
主分类号 |
A63B21/04 |
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