Permanent mold or die casting of titanium-aluminum alloys
US5505246A · kind A · utility
6Cited by
14References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 17, 1994 |
| Grant date | Apr 9, 1996 |
| Priority date | — |
| Expiry date | Jun 17, 2014 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB22D27/003
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
Method and apparatus are provided for casting titanium-aluminum alloys including generally 10 weight % or more Al in a reusable metallic mold or die in a manner that retards or avoids build-up of a deleterious aluminum layer on the mold or die cavity surfaces that adversely affects surface quality of castings solidified therein.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.