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CUTTING TIP MADE OF SURFACE COATING TUNGSTEN CARBIDE GROUP CEMENTED CARBIDE ALLOY
CUTTING TIP MADE OF SURFACE COATING TUNGSTEN CARBIDE GROUP CEMENTED CARBIDE ALLOY
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机译:切削表面涂层钨硬质合金集团硬质合金
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摘要
PROBLEM TO BE SOLVED: To provide a cutting tip made of a surface coating WC group cemented carbide alloy capable of forming a smooth finished surface with high speed finish cutting. ;SOLUTION: A cutting tip made of a surface coating WC group cemented carbide consists of the WC group cemented carbide alloy base body having 0.003-0.01mm radius of curvature of an edge line on which the clearance surface and face surface intersect each other in the cutting edge part and a hard coating layer having 1-20μm of average layer thickness is evaporated and formed on the surface of the WC group cemented carbide alloy base body.;COPYRIGHT: (C)1997,JPO
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