Patent · US Active

Oxide coated cutting insert

US8075743B2 · kind B2 · utility

0Cited by

5References

4Claims

0Family size

Assignee

Seco Tools AB · SE

Inventors

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

Key dates

Filing date	Jun 22, 2011
Grant date	Dec 13, 2011
Priority date	—
Expiry date	Jun 22, 2031

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 cast iron, 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.