Refractory material for repairing blast furnaces

Details Refractory material for repairing blast furnaces Refractory material for repairing blast furnaces

1976-09-22

1978-07-25

Poer, J.

Compositions: coating or plastic

Coating or plastic compositions

Metal-depositing composition or substrate-sensitizing...

106 57, 106 58, 264 30, C04B 3502

Patent

active

041026942

ABSTRACT:
A refractory material for repairing blast furnaces, which is composed of 100 parts by weight of a base material chiefly consisting of at least one powdery refractory material selected from the group consisting of SiO.sub.2, Al.sub.2 O.sub.3, MgO, Cr.sub.2 O.sub.3, ZrO.sub.3, CaO and FeO.sub.2 and containing, if necessary, 0.5 to 5.0 parts by weight of iron ore powder, fibrous metal or inorganic substance, 4 to 40 parts by weight of a bituminous material consisting of a petroleum pitch or coal tar pitch in the solid, or liquid phase with a softening point ranging from 70 to 250.degree. C, and 10 to 35 parts by weight of a liquid oil consisting of a mineral oil, fish oil or vegetable oil and containing, if necessary, 0.1 to 10 parts by weight of a thermosetting synthetic resin, thermosoftening synthetic resin or natural resin.

REFERENCES:
patent: 3285760 (1966-11-01), Hildinger et al.
patent: 3427369 (1969-02-01), Parsons
patent: 3846144 (1974-11-01), Parsons et al.

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