Patent · US Expired

Thermally stable diamond abrasive compact body

US4875907A · kind A · utility

15Cited by
6References
4Claims
0Family size

Inventors

Key dates

Filing dateSep 23, 1987
Grant dateOct 24, 1989
Priority date
Expiry dateSep 23, 2007

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01J2203/0685
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A thermally stable diamond compact is bonded to a cemented carbide substrate through a nickel bonding layer. Bonding takes place under elevated conditions of temperature and pressure where the temperature is at least 1000.degree. C. and the pressure is at least 30 kilobars.

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