Invention Grant
US07449075B2 Method for producing a beta-processed alpha-beta titanium-alloy article
有权
用于生产β加工的α-β钛合金制品的方法
- Patent Title: Method for producing a beta-processed alpha-beta titanium-alloy article
- Patent Title (中): 用于生产β加工的α-β钛合金制品的方法
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Application No.: US10878105Application Date: 2004-06-28
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Publication No.: US07449075B2Publication Date: 2008-11-11
- Inventor: Andrew Philip Woodfield , Wesley Douglas Pridemore , Bernard Harold Lawless , Nancy Ann Sullivan , Peter Wayte , Michael James Weimer , Thomas Froats Broderick
- Applicant: Andrew Philip Woodfield , Wesley Douglas Pridemore , Bernard Harold Lawless , Nancy Ann Sullivan , Peter Wayte , Michael James Weimer , Thomas Froats Broderick
- Applicant Address: US NY Schenectady
- Assignee: General Electric Company
- Current Assignee: General Electric Company
- Current Assignee Address: US NY Schenectady
- Agency: McNees Wallace & Nurick LLC
- Main IPC: C22F1/18
- IPC: C22F1/18

Abstract:
A titanium-alloy article is produced by providing a workpiece of an alpha-beta titanium alloy having a beta-transus temperature, and thereafter mechanically working the workpiece at a mechanical-working temperature above the beta-transus temperature. The mechanically worked workpiece is solution heat treated at a solution-heat-treatment temperature of from about 175° F. below the beta-transus temperature to about 25° F. below the beta-transus temperature, quenched, overage heat treated at an overage-heat-treatment temperature of from about 400° F. below the beta-transus temperature to about 275° F. below the beta-transus temperature, and cooled from the overage-heat-treatment temperature.
Public/Granted literature
- US20050284549A1 Method for producing a beta-processed alpha-beta titanium-alloy article Public/Granted day:2005-12-29
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