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.

Date of Patent:
Aug. 07, 2018

Filed:

May. 04, 2015
Applicant:

Titanium Metals Corporation, Exton, PA (US);

Inventors:

Phani Gudipati, Henderson, NV (US);

Yoji Kosaka, Henderson, NV (US);

Assignee:

Titanium Metals Corporation, Exton, PA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C22C 14/00 (2006.01); C22F 1/18 (2006.01);
U.S. Cl.
CPC ...
C22C 14/00 (2013.01); C22F 1/183 (2013.01);
Abstract

A cold rollable beta titanium alloy is provided by the present disclosure that exhibits excellent tensile strength, and creep and oxidation resistance at elevated temperatures. In one form, the beta titanium alloy includes molybdenum in an amount ranging between 13.0 wt. % to 20.0 wt. %, niobium between 2.0 wt. % to 4.0 wt. %, silicon between 0.1 wt. % to 0.4 wt. %, aluminum between 3.0 wt. % to 5.0 wt. %, at least one of: zirconium up to 3.0 wt. % and tin up to 5.0 wt. %, oxygen up to 0.25 wt. %, and a balance of titanium and incidental impurities. Additionally, the ranges for each element satisfies the conditions of:6.0 wt. %≤X wt. %≤7.5 wt. %; and  (i)3.5 wt. %≤Y wt. %≤5.15 wt. %, where  (ii)X wt. %=aluminum+tin/3+zirconium/6+10*(oxygen+nitrogen+carbon), andY wt. %=aluminum+silicon*(zirconium+tin).


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