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US09149871B2 Alumina layer with multitexture components 有权
氧化铝层与多组分组分

Alumina layer with multitexture components
Abstract:
A cutting tool insert for machining by chip removal includes a body of a hard alloy of cemented carbide, cermet, ceramics or cubic boron nitride based material onto which a hard and wear resistant coating is deposited by CVD. The coating includes at least one multitextured α-Al2O3 layer with a thickness between 0.5 μm and 30 μm characterized with an ODF texture index>1 and at least two dominant texture components with 2
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