firebrick and refractory materilas
Jun 23,2014
refractory material
Refractories is not lower than 1580℃ a kind of inorganic nonmetallic material. Refractoriness is refers to the fire-proof material taper shank test specimen in not to have in the load capacity situation, but the resistance high temperature function does not soften the melt centigrade temperature but actually. The fire-proof material widely uses in industrial fields and so on metallurgy, chemical industry, petroleum, machine manufacture, silicate, power, the amount used is biggest in the metallurgical industry, accounts for the ultimate output 50%~60%. Zhengzhou Dengda Electric melting charging Co., Ltd manufacture and trade all kinds of firebricks and refractory materials to all over the world.
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