Grain refinement of titanium alloys

Details Grain refinement of titanium alloys Grain refinement of titanium alloys

1982-12-02

1983-12-13

Skiff, Peter K.

Alloys or metallic compositions

Titanium base

420418, C22C 1400

Patent

active

044204604

ABSTRACT:
As-cast titanium alloys characterized by fine grain structures are readily produced by inoculation of the alloys prior to or during the casting thereof with small amounts of at least one composition selected from the group consisting of titanium--0.4 to 15 weight percent carbon, titanium--1.4 to 6 weight percent nitrogen and titanium--1.3 to 10 weight percent oxygen.

REFERENCES:
patent: 2818336 (1957-12-01), Swazy et al.
patent: 3433626 (1969-03-01), Bomberger, Jr.
patent: 3625679 (1971-12-01), Bomberger, Jr.
Okazaki et al., "Grain Growth Kinetics in Ti-N Alloys", Titanium Science and Technology, vol. 3, pp. 1649-1660, 1973.

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