Metal treatment – Process of modifying or maintaining internal physical... – Heating or cooling of solid metal
Patent
1991-12-17
1993-03-02
Roy, Upendra
Metal treatment
Process of modifying or maintaining internal physical...
Heating or cooling of solid metal
148421, 420418, 420421, 420426, C22C 1400
Patent
active
051906023
ABSTRACT:
An alloy comprising titanium, aluminum and niobium has a heterophase micrructure of an orthorhombic, Ti.sub.2 AlNb, phase and an omega-type, B8.sub.2, phase. An alloy is annealed to form the heterophase alloy with the orthorhombic and omega-type phases in thermodynamic equilibrium, and then cooled.
REFERENCES:
Chan, K. S., Jour. of Metals, May 1992.
Bendersky Leonid
Biancaniello Francis S.
Boettinger William J.
Faciszewski Steve
Oliff James A.
Roy Upendra
The United States of America as represented by the Secretary of
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