Accession Number:

ADD014066

Title:

Method for Making an Integral Titanium Alloy Article Having at Least Two Distinct Microstructural Regions.

Descriptive Note:

Patent, Filed 6 May 88, patented 28 Feb 89,

Corporate Author:

DEPARTMENT OF THE AIR FORCE WASHINGTON DC

Personal Author(s):

Report Date:

1989-02-28

Pagination or Media Count:

7.0

Abstract:

A method for producing an integral titanium alloy article having at least two regions, each region having a distinct microstructure is provided. The method comprises heat treating one or more selected regions of the article at a temperature greater than the beta-transus temperature of the regions, while simultaneously heat treating the remaining regions of the article at a temperature below the beta-transus temperature of the remaining regions. Keywords Patents. aw

Subject Categories:

  • Fabrication Metallurgy

Distribution Statement:

APPROVED FOR PUBLIC RELEASE