Patent · US Expired

Diamond coated article and method of its production

US7195817B2 · kind B2 · utility

11Cited by
10References
34Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 29, 2003
Grant dateMar 27, 2007
Priority date
Expiry dateSep 29, 2023

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/30
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

A diamond coated cutting tool is disclosed having a either steel or cemented carbide substrate. The interior layer disposed between the diamond coating and the substrate inhibits the diffusion of carbon and other species.

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