Strengthening and forming process for prealloyed powder superalloys greatly increases material strength in the 900-1,200F temperature range. Process which involves superplastically-deforming compacted powders at controlled rates and temperature is most effective on nickel-base alloys.
Strength enhancement of prealloyed powder superalloys
NASA Tech Briefs ; 4 , 2
1979-12-01
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Englisch
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