News
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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When building a furnace, to choose light weight insulation fire brick or refractory brick
Aug. 27, 2018
The main function of light weight insulation fire brick is to keep warm and reduce the loss of heat. Insulation bricks generally do not directly contact the flame, while refractory bricks generally contact the flame directly.
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High temperature calcium silicate board for cement kiln
Aug. 20, 2018
high temperature Calcium silicate board contains no harmful substances. It is flame retardant under high temperature, corrosion resistant, and its thermal insulation performance is superior to other insulation products.
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The cause of damage toceramic fiber insulation board of hot air furnace lining
Aug. 13, 2018
When the hot blast stove is in operation, the ceramic fiber insulation board is subjected to dramatic temperature change.
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