The Universal Selection Source: Coatings Ingredients

Patent

SYSTEMS, COMPOSITIONS, AND METHODS FOR CORROSION INHIBITION


Application Date:
Sep 6, 2017
EPO Patent:
EP 3213840 A1
Abstract:

The hard coating layer includes at least a complex nitride or carbonitride layer (2) expressed by a composition formula: (Ti1-x-yAlxMey)(CzN1-z), Me being an element selected from Si, Zr, B, V, and Cr. The average c...

Inventors:
SATO, Kenichi
TATSUOKA, Sho
YAMAGUCHI, Kenji
International Classification:
B23B 27/14 20060101AFI20160510BHEP

Claims

What is claimed is:

A surface coated cutting tool comprising: a tool body made of any one of tungsten carbide-based cemented carbide, titanium carbonitride-based cermet, and cubic boron nitride-based ultra-high pressure sintered material; and a hard coating layer formed on a surface of the body, wherein (a) the hard coating layer comprises at least a...

Description

TECHNICAL FIELD

The present invention relates to a surface coated cutting tool (hereinafter referred as "coated tool") that exhibits an excellent cutting performance for a long-term usage by having a hard coating layer with an excellent chipping resistance during high-speed intermittent cutting of alloy steel or the like in which high heat...

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