Powder metallurgy processes – Powder metallurgy processes with heating or sintering – Post sintering operation
Patent
1987-12-14
1995-05-02
Dean, Richard O.
Powder metallurgy processes
Powder metallurgy processes with heating or sintering
Post sintering operation
75245, 148421, 419 48, 420418, C21D 100, C22C 1400
Patent
active
054117003
ABSTRACT:
Powder metallurgy techniques are disclosed for fabricating gamma titanium alloy articles (TiAl type alloys) from mixture of powder wherein one species is based on Al.sub.3 Ti and the other Ti.sub.3 Al. Mixtures of these powders in the proper ratio can be compacted, worked, and heat treated to form the desired gamma TiAl alloy.
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Dean Richard O.
Koehler Robert R.
Sohl Charles E.
United Technologies Corporation
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