Method for Making an Integral Titanium Alloy Article Having at Least Two Distinct Microstructural Regions.
Patent, Filed 6 May 88, patented 28 Feb 89,
DEPARTMENT OF THE AIR FORCE WASHINGTON DC
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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
- Fabrication Metallurgy