The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 27, 1983
Filed:
Aug. 18, 1981
Applicant:
Inventors:
Donald F Neal, Tamworth, GB;
Paul A Blenkinsop, Sutton Coldfield, GB;
Assignee:
IMI Kynoch Limited, Birmingham, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C22F / ;
U.S. Cl.
CPC ...
148133 ;
Abstract
A heat treatment process to improve the strength of weldable near alpha titanium alloys comprising solution treating the alloy in the beta field and stress relief treating the alloy at two different temperatures, one of which is at 535.degree. C..+-.100.degree. C., particularly suitable for the titanium alloy containing 5.5% aluminium, 3.5% tin, 3% zirconium, 1% niobium, 0.25% molybdenum, 0.3% silicon.