Nickel-base superalloy compacted articles
US4140528A · kind A · utility
8Cited by
2References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 4, 1977 |
| Grant date | Feb 20, 1979 |
| Priority date | — |
| Expiry date | Apr 4, 1997 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S420/902
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A nickel-base superalloy compacted fully dense article, produced by a powder metallurgy technique from prealloyed powder, said article being characterized by the absence of thermal induced porosity when heated at temperatures of at least 2200.degree. F and exhibiting improved superplastic behavior during forming operations, such as forging.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.