How to make use of waste refractory materials whose main elements are alumina and mullite?

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Who knows about ranking rules of fireproofing thermal insulation materials for exterior wall?

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What is refractory cement?

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What kinds of refractory will be used in kiln of sintering ceramics?

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What kind of flexible fireproof material is really good?

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What are unshaped fire-resisitance materials?

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what's the fire endurance of fireproof?panel?

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What is the function of refractory material?

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The classification of clay according to refractoriness, and what is the plasticity and plasticity index of clay?

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Which region use more refractory?

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What are the technical requirements for refractories?

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What's the texture of refractory for the hearth of reverberatory?furnace? ?

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I wanna ask about the building insulation materials fire rating?

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How long can gypsum board endure fire?

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what is the specs of thermal insulation refractory slab ?

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How long is the fire-resistant time of fireproof wooden door?

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Who knows the new fireproof and thermal inuslation matertial?

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What is glass furnace used high-grade refractory materials?

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What are the fire protection standards of insulation materials?

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How long usually will the A-level fireproof materials prevent the flame?

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How many kinds of refractory materials are there in the EI?

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I wanna ask you, which level is b1 fireproof and thermal inuslation matertial ??

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I wanna ask that magnesium oxide is refractory?

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how to classify the fireproofing material levels A1 A2 B1?

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What are some of the new refractories and what are their characteristics?

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How is the grading of the level A new material fire insulation material?

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What is the importance of silicon powder in refractory processing?

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Could you tell me the fire-resisting time of class B fire proof door?

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Is there any difference between insulating bricks and refractory bricks? Are there any professional refractories factories that are reliable in the quality and quality of these irritated materials?

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What are the additives and recipes of refractory?

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