Patent · US Expired

Ceramic material

US5023216A · kind A · utility

4Cited by
4References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 22, 1989
Grant dateJun 11, 1991
Priority date
Expiry dateMar 22, 2009

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC04B35/597
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

A ceramic material which comprises a composite of zirconia and O'-/.beta.'-sialon wherein the volume ratio of O'-sialon to .beta.'-sialon is in the range of from 1:7 to 7:1, preferably from 1:3 to 3:1.

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