| 摘要 |
Coated cemented carbide inserts (cutting tools), particularly useful for wet or dry machining of steels and stainless steels, are disclosed. The cutting tool insert is characterized by a cemented carbide substrate and a coating comprising an about 0.5 to 5 mum thick innermost layer of (Ti,Al)N and an about 1 to 5 mum thick layer of (Al,Cr)2O3.
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