Patent · US Expired

Method of producing a hot-worked titanium product

US3963525A · kind A · utility

9Cited by
8References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 2, 1974
Grant dateJun 15, 1976
Priority date
Expiry dateOct 2, 1994

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/49988
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

A method of producing a hot-worked titanium product in which a minute quantity of a workability-enhancing agent is incorporated in the melting charge. The agent may be yttrium, a rare earth of atomic number 57 to 71, or combinations thereof, and may be in the form of the metal itself or a compound, such as the oxide. The agent has the effect of making bodies of the material more workable; that is, more drastic working is achieved without reheating of the material between hot-working steps, yet any significant surface-cracking is avoided in the product.

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