Patent · US Active

Oxide coated cutting insert

US7989060B2 · kind B2 · utility

1Cited by

5References

19Claims

0Family size

Assignee

Seco Tools AB · SE

Inventors

Tommy Larsson · Ludvika, SE
Mats Johansson · Linköping, SE

Key dates

Filing date	Mar 6, 2009
Grant date	Aug 2, 2011
Priority date	—
Expiry date	Jul 31, 2029

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T428/265
WIPO fieldSurface technology, coating
WIPO sectorChemistry

Abstract

A cutting tool insert, particularly useful for machining of steel and stainless steel, comprising a body of a hard alloy of cemented carbide, cermet, ceramics, cubic boron nitride based material or high speed steel a hard and wear resistant coating; and at least (Al,Cr)2O3 layer applied to said body is disclosed. Methods of making a cutting tool insert are also disclosed. In addition, methods for machining of cast iron using the cutting tool inserts are disclosed.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.