发明名称 |
VERBUNDWERKZEUG UND VERFAHREN ZU SEINER HERSTELLUNG. |
摘要 |
Tools for machining etc can according to the invention be made better and cheaper by being composed of a compound material forming core and cover resp of the tool. The core consists thereby of a material which is situated in the gap between cemented carbide and high speed steel regarding its properties and which contains 30-70 vol % hard constituents in the form of carbides, nitrides and/or carbonitrides of Ti, Zr, Hf, V, Nb, Ta, Cr, Mo, and/or W in a matrix based on Fe, Ni, and/or Co and that the cover comprises an alloy based on Fe, Co and/or Ni generally steel and preferably tool steel or stainless steel. |
申请公布号 |
DE3581491(D1) |
申请公布日期 |
1991.02.28 |
申请号 |
DE19853581491 |
申请日期 |
1985.10.29 |
申请人 |
SANTRADE LTD., LUZERN, CH |
发明人 |
ERIKSSON, ERIK, S-811 30 SANDVIKEN, SE;OSKARSSON, ROLF, S-144 00 ROENNINGE, SE;VON HOLST, PEDER, S-811 52 SANDVIKEN, SE |
分类号 |
B22F7/00;B22F7/06;B23B27/14;B23B51/00;B26B9/00;B26B13/00;C22C29/00;C22C29/02;C22C29/04;C22C29/06;C22C29/08;C22C29/10;C22C29/16;C22C32/00;C22C38/00;(IPC1-7):B22F7/06 |
主分类号 |
B22F7/00 |
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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