Plastic seal pressing-in material for eliminating blast furnace gas blowby
A technology of blast furnace gas and press-feed materials, which is applied in the field of new materials, can solve problems such as hidden safety hazards in ironmaking production, rising gas concentration, blast furnace gas leakage, etc., and achieve the effects of radically curing blast furnace gas leakage, stable volume and no shrinkage
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[0017] The invention relates to a plastic sealing press-in material for eliminating the blow-by of blast furnace gas, which completely solves the problem of the blow-by of blast furnace gas, and is realized by the following technical solutions.
[0018] The plastic sealing press-in material for eliminating the leakage of blast furnace gas is characterized in that: it is composed of three kinds of material combination: plastic sealing press-in material, long-term plastic sealant and high-strength and fast-hardening self-flowing castable;
[0019] Plastic sealing press-in material: calculated in parts by mass, in which the powder part: 30-45 parts of first-grade coke gemstone powder; 2-5 parts of active silica micropowder; 5-15 parts of graphite; active α-Al 2 O 3 2-4 parts of micropowder; part of binder: 15-30 parts of tar; 15-30 parts of decrystallized anthracene oil; 10-20 parts of thermoplastic phenolic resin; 5-15 parts of modified petroleum pitch; 5-15 parts of modified co...
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