Patent · US Expired

Diamond-coated sintered body excellent in adhesion and process for preparing the same

US5100703A · kind A · utility

15Cited by
3References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 7, 1990
Grant dateMar 31, 1992
Priority date
Expiry dateDec 7, 2010

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S427/103
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

There are disclosed a diamond-coated sintered body, comprising a film or diamond and/or diamond-like carbon deposited on the surface of a sintered body of a hard phase composed mainly of a mixture of W.sub.2 C and WC and inevitable impurities and a process for preparing the same.

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