Patent · US Active

Coated cutting insert

US9523145B2 · kind B2 · utility

0Cited by

0References

16Claims

0Family size

Assignee

Seco Tools AB · SE

Inventors

Tommy Larsson · Ludvika, SE
Peter Lofroth · Karlskoga, SE
Hanna Kallerhult · Rua Fernandes Moreira, SE
Hindrik Engstrom · Söderbärke, SE
Jan Qvick · Virsbo, SE

Key dates

Filing date	Jun 20, 2013
Grant date	Dec 20, 2016
Priority date	—
Expiry date	Aug 24, 2033

Classification

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

Abstract

A cutting tool insert having a cemented carbide substrate and a coating including a layer of NbN, wherein the cemented carbide substrate includes 11-12.5 wt % cobalt, 0.2-1.2 wt % chromium, and 86.3-88.4 wt % wolfram carbide.

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