Patent · US Expired

High strength alloy of ferritic structure

US4119445A · kind A · utility

5Cited by
11References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 29, 1973
Grant dateOct 10, 1978
Priority date
Expiry dateJun 29, 1993

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC22C38/14
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

Low alloy high strength titanium steel and a process for preparing said steel by solution heat treating and thereafter controlling the cooling rate to the precipitation hardening temperature range required to produce a steel characterized by a yield strength in the range of 60,000 to 120,000 psi and/or by a bendability characteristic demonstrable by a capability of being bent through an arc without cracking to an inside diameter equal to the thickness of the product.

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