Patent · US Active

Coated cutting tool

US9463513B2 · kind B2 · utility

3Cited by

2References

20Claims

0Family size

Assignee

Sandvik Intellectual Property AB · SE

Inventors

Ake Ostlund · Stuvsta-Snättringe, SE
Jonny Edman · Haditha, IQ
Erik Lindahl · Solna, SE
Jan Engqvist · Uppsala, SE

Key dates

Filing date	Jun 26, 2014
Grant date	Oct 11, 2016
Priority date	—
Expiry date	May 23, 2035

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T407/27
WIPO fieldSurface technology, coating
WIPO sectorChemistry

Abstract

A coated cutting tool comprising substrate and a coating, wherein the coating comprises a layer of MTCVD TiCN, and a layer of α-Al2O3, wherein the α-Al2O3 layer exhibits an X-ray diffraction pattern, as measured using CuKα radiation, the (hkl) reflections used are (012), (104), (110), (113), (116), (300), (214) and (0 0 12), and the TC(0 0 12) is higher than 5 and a full width half maximum (FWHM) of a rocking curve peak of the (0 0 12) plane of the α-Al2O3 is lower than 30°.

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