Patent · US Expired

Corrosion resistant, high vanadium, powder metallurgy tool steel articles with improved metal to metal wear resistance and a method for producing the same

US5679908A · kind A · utility

5Cited by
12References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 8, 1995
Grant dateOct 21, 1997
Priority date
Expiry dateNov 8, 2015

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB22F2999/00
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

A high vanadium, powder metallurgy cold work tool steel article and method for production. The chromium, vanadium, and carbon plus nitrogen contents of the steel are controlled during production to achieve a desired combination of corrosion resistance and metal to metal wear resistance.

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