Patent · US Expired

Induction heating of diffusion coatings

US5534313A · kind A · utility

6Cited by
6References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 1, 1995
Grant dateJul 9, 1996
Priority date
Expiry dateMar 1, 2015

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC23C10/52
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

A chromium aluminum and/or silicon diffusion coating is applied to a high temperature substrate such as a boiler tube by induction heating at a predetermined frequency of a known coating preparation such as pack cementation of the coating on the substrate to provide an improved coating of predetermined thickness with increased corrosion resistance.

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