发明名称 |
Compound body |
摘要 |
<p>There is now provided a tool for chipforming machining of metals and similar materials comprising a high speed steel core and a cover of more wear resistant material than the core. If the material in the core has a carbon content 0.05-0.25% lower than the conventional carbon content for the high speed steel in question, improved properties can be obtained. <IMAGE></p> |
申请公布号 |
EP0578626(B1) |
申请公布日期 |
1997.09.03 |
申请号 |
EP19930850125 |
申请日期 |
1993.06.11 |
申请人 |
SANDVIK AKTIEBOLAG |
发明人 |
OSKARSSON, ROLF G.;LUNDSTROEM, MATS O. |
分类号 |
B23B27/14;B22F7/08;B23C5/00;B23C5/16;B23P15/28;B23P15/34;C22C38/00;(IPC1-7):B23B27/14 |
主分类号 |
B23B27/14 |
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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