发明名称 |
METHOD FOR HANDLING HARD METAL |
摘要 |
<p>The present invention relates to a method for sorting hard metal characterised by comprising the steps: (a) subjecting one or more bodies comprising hard metal to a heat treatment, at a temperature of 500 °C or higher, in an atmosphere comprising at least one reactive gas component prone to form a reaction product with an element that may or may not be present in the one or more bodies, and (b) performing a sorting operation of the one or more bodies based on a presence or absence of the reaction product in a surface portion of the heat treated one or more bodies.</p> |
申请公布号 |
WO2012171993(A1) |
申请公布日期 |
2012.12.20 |
申请号 |
WO2012EP61279 |
申请日期 |
2012.06.14 |
申请人 |
SANDVIK INTELLECTUAL PROPERTY AB;BAECKLUND, STEFAN;JUTTERSTROEM, ULF |
发明人 |
BAECKLUND, STEFAN;JUTTERSTROEM, ULF |
分类号 |
C22B7/00 |
主分类号 |
C22B7/00 |
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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