Patent · US Expired

Process for increasing the wear life of ceramic dies and parts

US4696829A · kind A · utility

10Cited by
3References
14Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 3, 1985
Grant dateSep 29, 1987
Priority date
Expiry dateSep 3, 2005

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC23C14/48
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

A process for increasing the wear life of ceramic dies or other ceramic parts which entails firing a beam of nitrogen, carbon or carbon monoxide ions into the ceramic dies or other parts with an energy sufficient to implant the ions in the dies and other parts. This process enhances the wear resistance of the dies and parts, thereby increasing the wear life of the same. The process is particularly useful for treating ceramic dies and other parts which are used in industrial processing.

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