Compound magnesite -chrome brick

The utility model relates to a refractory brick, especially compound magnesite -chrome brick, including heat preservation, fixed bed and activity brick, heat preservation and fixed bed are squarely, there is fixed the knot at the heat preservation top, and the bottom is connected with the fixed bed,...

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Bibliographic Details
Main Authors JIANG YOUJUN, GU YAN, YANG LI, JIANG XIANG, SHAO KAIJUN
Format Patent
LanguageEnglish
Published 09.12.2015
Subjects
ARTIFICIAL STONE
CEMENTS
CERAMICS
CHEMISTRY
COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDINGMATERIALS
CONCRETE
LIME, MAGNESIA
METALLURGY
REFRACTORIES
SLAG
TREATMENT OF NATURAL STONE
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Summary:The utility model relates to a refractory brick, especially compound magnesite -chrome brick, including heat preservation, fixed bed and activity brick, heat preservation and fixed bed are squarely, there is fixed the knot at the heat preservation top, and the bottom is connected with the fixed bed, there are a circular blind hole, the circular threaded hole in blind hole top in the fixed bed bottom, the activity brick is the cylinder, and matches with circular blind hole, the threaded head in activity brick top, and the thread head is twisted in the screw hole of fixed bed, there is the swivelling chute bottom of activity brick, the bottom surface of activity brick exceeds the bottom surface of fixed bed. The utility model provides a compound magnesite -chrome brick simple structure is reliable, and it is effectual to keep warm, long service life, and easy maintenance, maintenance duration is short.
Bibliography:Application Number: CN20152579671U