Magnesium base treating agent of molten iron

Details Magnesium base treating agent of molten iron Magnesium base treating agent of molten iron

1976-10-04

1978-04-11

Rosenberg, P. D.

Specialized metallurgical processes, compositions for use therei

Processes

Electrothermic processes

75 53, 75130A, 75130AB, C22C 3308, C21C 702

Patent

active

040837165

ABSTRACT:
A magnesium base treating agent of molten iron characterized in that magnesium in the form of particle, powder or piece, having particle size of approximately less than 5 mm, contains one or more of additive components selected from the group of magnesia, zirconia, titania, graphite, coke, charcoal, clay, bentonite, resins, glue, cellulosic type binder, carbohydrate type binder and water-soluble silicic acid binder in 25 to 85% by weight over the whole weight of the moulding, and water of less than 1% by weight, the softening temperature after moulding is in the range from 1000.degree. to 1450.degree. C, and the porosity is between 20 and 50%.

REFERENCES:
patent: 3656989 (1972-04-01), Layland
patent: 3953198 (1976-04-01), Easwaran
patent: 3957502 (1976-05-01), Cull

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