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:
Sep. 13, 1988
Filed:
Dec. 23, 1985
Applicant:
Inventors:
Donald F Neal, Tamworth, GB;
Paul A Blenkinsop, Sutton Coldfield, GB;
Assignee:
Imi Titanium Limited, Birmingham, GB;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C22C / ;
U.S. Cl.
CPC ...
148407 ; 420419 ;
Abstract
A weldable titanium alloy particularly intended for use at high temperatures and under conditions of high stress in aircraft engines, the alloy having the composition 5.6% aluminium, 4% tin, 4% zirconium, 1% niobium, 0.25% molybdenum, 0.5% silicon, 0.05% carbon, optionally containing 0.2% tungsten and being used in the heat treated condition. The heat treatment would normally comprise a solution treatment above the beta transus, typically at 1080.degree. C., and an ageing or stress relieving treatment at a temperature of approximately 650.degree. C. for approximately 24 hours.