Metal treatment – Process of modifying or maintaining internal physical... – With explosive or exothermic agent
Patent
1997-09-23
2000-10-31
Ip, Sikyin
Metal treatment
Process of modifying or maintaining internal physical...
With explosive or exothermic agent
75351, 75368, 75959, C21D 118
Patent
active
061396583
ABSTRACT:
The invention provides a method of making a titanium carbide metal matrix alloy, by firing a particulate reaction mixture comprising carbon, titanium and matrix material, under conditions such that the titanium and carbon react exothermically to form a dispersion of fine particles comprising titanium carbide (preferably less than 10 microns) in a predominantly metal matrix. The titanium and matrix are preferably added as a titanium alloy such as ferrotitanium, e.g. eutectic ferrotitanium. The reaction conditions are preferably selected so that during the reaction a molten zone moves through the body of the reaction mixture; the resulting hard particles are of globular form; and their average size is uniform throughout the resulting dispersion.
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*Documents were submitted by applicants.
Davies Peter
Kellie James Leslie Frederick
McKay Richard Nigel
Wood John Vivian
Huang Eric H.
Ingerman Jeffrey H.
Ip Sikyin
London & Scandinavian Metallurgical Co., Ltd.
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