Method for preventing hydrogen embrittlement of metals and alloys
US4444599A · kind A · utility
3Cited by
4References
3Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 1, 1982 |
| Grant date | Apr 24, 1984 |
| Priority date | — |
| Expiry date | Jun 1, 2002 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC22F3/00
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
Hydrogen, embrittlement in metals, alloys or welded portions thereof, which causes cracks, breakage and the like, is prevented by emitting an ionizing radiation to a metal, alloy or a welded portion thereof to diffuse and exhale hydrogen charged in said metal.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.