Metallic glasses with a combination of high crystallization temp

Details Metallic glasses with a combination of high crystallization temp Metallic glasses with a combination of high crystallization temp

1977-05-25

1979-01-30

Steiner, Arthur J.

Specialized metallurgical processes, compositions for use therei

Processes

Free metal or alloy reductant contains magnesium

75122, 75123B, 75134F, 75170, 75176, C22C 2702, C22C 2704, C22C 3000

Patent

active

041370759

ABSTRACT:
Glassy metal alloys which include substantial amounts of one or more of the refractory metals of molybdenum, tungsten, tantalum and niobium evidence both high thermal stability, with a high crystallization temperature of at least about 700.degree. C, and a high hardness of at least about 1000 kg/mm.sup.2.

REFERENCES:
patent: 3856513 (1974-12-01), Chen et al.
patent: 3871836 (1975-03-01), Polk et al.
patent: 3986867 (1976-10-01), Masumoto et al.
patent: 4056411 (1977-11-01), Chen et al.
patent: 4067732 (1978-01-01), Ray

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