Patent · US Expired

Method of applying a protective layer to an oxide dispersion hardened superalloy

US4675204A · kind A · utility

16Cited by

6References

2Claims

0Family size

Assignee

BBC Aktiengesellschaft, Brown, Boveri & Cie · CH

Inventors

Andrew R. Nicoll · Oftersheim, DE
Lorenz Singheiser · Heidelberg, DE

Key dates

Filing date	Jul 15, 1985
Grant date	Jun 23, 1987
Priority date	—
Expiry date	Jul 15, 2005

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC23C30/00
WIPO fieldSurface technology, coating
WIPO sectorChemistry

Abstract

Method of applying a protective layer to a component made of an oxide dispersion hardened superalloy in which the surface of the component is subjected to heat treatment and/or provided with a coating before the protective layer is applied. This results in improved adhesive strength of the protective layer.

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