Patent · US Expired

Aluminum clad refractory oxide flame spraying powder

US4421799A · kind A · utility

15Cited by
4References
9Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 16, 1982
Grant dateDec 20, 1983
Priority date
Expiry dateFeb 16, 2002

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/2993
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

A flame spray powder comprising particles with a central core of a material selected from the group consisting of zirconium oxide, magnesium oxide, hafnium oxide, cerium oxide, yttrium oxide and combinations thereof. The core then has discrete aluminum particles in a binder deposited therein to form the flame spray powder which may be flame sprayed produce an abradable and erosion resistant coating.

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