Patent · US Expired

Method of protecting the surfaces of metal parts against corrosion at high temperature, and a part treated by the method

US4962005A · kind A · utility

17Cited by
15References
29Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 11, 1989
Grant dateOct 9, 1990
Priority date
Expiry dateOct 11, 2009

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/12931
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

A method including aluminization treatment preceded by a palladium predeposition treatment, the palladium being associated with at least one barrier metal selected from nickel, cobalt, and chromium, thereby avoiding hydrogen occlusion.

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