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
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Key dates
| Filing date | Nov 8, 1995 |
| Grant date | Oct 21, 1997 |
| Priority date | — |
| Expiry date | Nov 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.