发明名称 |
METHOD OF MAKING COATED CEMENTED CARBIDE CUTTING TOOLS |
摘要 |
<p>According to the present invention there is now provided a body cemented carbide provided with at least one wear resistant layer, which body contains a toughness increasing surface zone. Increase in toughness is obtained due to the presence of a surface zone having increased WC grain size and/or increased Co content. The invention is most suitable for WC-Co cemented carbides.</p> |
申请公布号 |
EP1339892(B1) |
申请公布日期 |
2015.11.11 |
申请号 |
EP20010997573 |
申请日期 |
2001.11.23 |
申请人 |
SANDVIK INTELLECTUAL PROPERTY AB |
发明人 |
MIKUS, MARIAN |
分类号 |
B23B27/14;C23C8/20;B22F3/24;B22F5/00;C21D3/04;C22C29/08;C23C8/80;C23C14/16;C23C16/02;C23C16/30;C23C30/00 |
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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