Patent · US Expired

Chromia spray powders and a process for making the same

US6774076B2 · kind B2 · utility

0Cited by
8References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 3, 2002
Grant dateAug 10, 2004
Priority date
Expiry dateSep 3, 2022

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC04B2235/96
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

Particles particularly useful for thermal spraying a wear resistant coating on to a substrate comprise an essentially single phase crystalline structure comprising from 45 to 100% by weight of chromia and from 0 to 55% by weight of alpha alumina.

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