Patent · US Active

Coated cutting tool

US10954590B2 · kind B2 · utility

0Cited by

1References

11Claims

0Family size

Assignee

Seco Tools AB · SE

Inventors

Jon Andersson · Karlskrona, SE
Mats Johansson Joesaar · Örebro, SE

Key dates

Filing date	Jun 30, 2017
Grant date	Mar 23, 2021
Priority date	—
Expiry date	Dec 1, 2037

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB23B2228/10
WIPO fieldSurface technology, coating
WIPO sectorChemistry

Abstract

A coated cutting tool includes a body and a hard and wear resistant coating on the body. The coating has at least one NbN layer with a thickness between 0.2 μm and 15 μm, wherein the NbN layer includes a phase mixture of a cubic phase, c-NbN, and a hexagonal phase, h-NbN.

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