Metal treatment – Stock – Titanium – zirconium – or hafnium base
Patent
1993-07-28
1995-02-28
Roy, Upendra
Metal treatment
Stock
Titanium, zirconium, or hafnium base
420418, 420421, C22C 1400
Patent
active
053933567
ABSTRACT:
A multi-phase, high temperature-resistant material with an intermetallic base alloy of the .gamma.-TiAl type, is intended in particular for use in heat engines, such as internal combustion engines, gas turbines and aircraft engines. The material has a content of aluminum of from 30 to 40 atom %, silicon of from 0.1 to 20 atom %, niobium of from 0.1 to 15 atom %, and a remainder of titanium.
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ABB Patent GmbH
Greenberg Laurence A.
Lerner Herbert L.
Roy Upendra
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