Metal treatment – Process of modifying or maintaining internal physical... – With casting or solidifying from melt
Patent
1993-04-22
1994-09-20
Dean, Richard O.
Metal treatment
Process of modifying or maintaining internal physical...
With casting or solidifying from melt
148669, C21D 126
Patent
active
053485955
ABSTRACT:
A Ti-Al intermetallic compound is prepared from a mixture of about 40 to 52 atomic % Ti, about 48 to 60 atomic % Al, and 10 to 3000 atomic ppm of at least one of P, As, Se, or Te. The mixture is melted and then solidified. The solidified product is annealed to form a uniform microstructure.
REFERENCES:
patent: 3203794 (1965-08-01), Jaffee et al.
patent: 4294615 (1981-10-01), Blackburn et al.
patent: 4810465 (1989-03-01), Kimura et al.
patent: 5226985 (1993-07-01), Kim et al.
Metallurgical Transactions A, vol. 6A, 1975, pp. 1991-1996 "Deformation and Fracture of Ti-Al . . . " Lipsitt et al.
Symposium of Japanese Association of Metals, Plastic Deformation of Ordered Alloys and Intermetallic Compounds, pp. 13-16, Jul., 1988, "High Temperature Tension and Oxidation Characteristics of Intermetallic Compound Ti-Al" with English translation.
Hanamura Toshihiro
Takamura Jin-ichi
Tanino Mitsuru
Uemori Ryuji
Dean Richard O.
Nippon Steel Corporation
Phipps Margery S.
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