Patent · US Expired

Permanent mold or die casting of titanium-aluminum alloys

US5505246A · kind A · utility

6Cited by
14References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 17, 1994
Grant dateApr 9, 1996
Priority date
Expiry dateJun 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.