News
Basic characteristics of refractory fibers 3
Oct. 15, 2018
Diameter range of blown refractory fibers is 2.5~3.5 μm. Diameter of spun refractory fibers is 3~5μm.
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Characteristics of ceramic fiber wool 2
Oct. 08, 2018
Diameter of blown ceramic fiber wool is 2.5～3.5μm. Diameter of spun ceramic fiber wool is 3～5μm.
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Characteristics of refractory fiber 1
Sep. 25, 2018
Refractory fiber is a media material having complex micro structure and random porous.
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Main cause of damage to insulating refractory brick of hot blast furnace
Sep. 17, 2018
The temperature difference between the inner and outer surfaces of the hot blast furnace wall insulating refractory brick is very large, and a large thermal stress is generated, that is, the inner side of the brick lining is subjected to a large compressive stress, and the outer side is subjected to a large tensile stress.
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Construction of insulation ceramic blanket in pipeline insulation
Sep. 10, 2018
During construction, workers should not step on or crush the insulation ceramic blanket. And workers should try to prevent insulation ceramic blanket from being wet by water.
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When building a furnace, to choose light weight insulation fire brick or refractory brick
Sep. 05, 2018
The main function of light weight insulation fire brick is thermal insulation and reduce heat loss. Insulation bricks generally do not directly contact the flame, while refractory bricks generally contact the flame directly.
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