Method for producing titanium aluminide foil

Powder metallurgy processes – Powder metallurgy processes with heating or sintering – Post sintering operation

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75245, 419 29, 419 43, 419 46, B22F 324

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049178580

ABSTRACT:
A method for producing foil of titanium aluminide is described which comprises providing a preselected quantity of blended powder of chloride free commercially pure elemental titanium, aluminum and other alloying metal(s) in preselected proportions, rolling the blended powder into a green foil, sintering the green foil, and thereafter pressing the sintered foil to full density.

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"Status of Titanium Powder Metallurgy," Eylon et al., in Industrial Applications of Titanium and Zirconium, ASTMSTP 830, pp. 48-65.
"Property Improvement of Low Chlorine Ti Alloy Blended Elemental Powder Compacts by Microstructure Modification," Eylon et al., Progress in Powder Metallurgys, V42, pp. 625-634, (1986).

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