Method for the aluminothermal production of molten steel

Details Method for the aluminothermal production of molten steel Method for the aluminothermal production of molten steel

1996-12-20

1998-05-19

Andrews, Melvyn

Specialized metallurgical processes, compositions for use therei

Processes

Producing or treating free metal

75959, 164 54, 266167, C21B 1502

Patent

active

057530068

ABSTRACT:
Disclosed is a method for the aluminothermal production of molten steel for the aluminothermal welding of workpieces, wherein the aluminothermal reaction is carried out in a crucible made of porous or hollow spherical .alpha.-Al.sub.2 O.sub.3 with a density of 0.8-3.0 g/cm.sup.3 and a bulk density of 0.3-1.8 g/cm.sup.3.

REFERENCES:
patent: 4063720 (1977-12-01), Boutet et al.
Sargeant, "Holosphere--A Novel Ceramic Material", British Ceramic Transactions & Jrnl., 90, 1991, pp. 132-135, Jul.

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