Patent · US Expired

Iron aluminide coating and method of applying an iron aluminide coating

US6245447A · kind A · utility

3Cited by
15References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 1, 1998
Grant dateJun 12, 2001
Priority date
Expiry dateDec 1, 2018

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/12951
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

An iron aluminide coating as a bonding layer between a thermally stressed element of a thermal turbomachine and a heat insulation coat consists essentially of: 5-35 % by weight aluminum 15-25 % by weight chromium 0.5-10 % by weight molybdenum, tungsten, tantalum and/or niobium 0-0.3 % by weight zirconium 0-1 % by weight boron 0-1 % by weight yttrium the remainder being iron and incidental impurities arising from production thereof.

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