Patent · US Expired

Metal dusting resistant product

US7220494B2 · kind B2 · utility

3Cited by
20References
40Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 20, 2004
Grant dateMay 22, 2007
Priority date
Expiry dateAug 20, 2024

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/12924
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A product resistant or immune to carburization, metal dusting, coking, oxidation, and having sufficient mechanical strength for use at temperatures greater than 400° C. The product consists of a load-bearing member and a corrosion resistant member, wherein the corrosion resistant member is a Cu—Al-alloy comprising Si. The product can be used in CO-containing atmospheres, and/or hydrocarbon containing atmospheres or solid carbon containing processes. A method of resisting carburization, metal dusting, coking and oxidation is also disclosed.

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