Patent · US Expired

Tial base alloy having high strength performance at high temperature

US5542992A · kind A · utility

1Cited by
0References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 2, 1995
Grant dateAug 6, 1996
Priority date
Expiry dateMar 2, 2015

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC22C14/00
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

A TiAl base alloy containing 46 to 54 mol % of Ti and 46 to 52 mol % of Al in which Sb is added within a range of 0.1 to 1 mol %, at least one element of Hf and/or Zr is further added within a range of 0 to 3 mol %, and three phases of a .gamma. phase, an .alpha..sub.2 phase and Sb-rich phase coexist.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.