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It is estimated that the global output of refractory materials has reached about 45×106t per year, and has maintained an upward trend year by year. The steel industry is still the main market for refractory materials, consuming about 71% of the annual refractory output. In the past 15 years, the ... Read More
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After 5 busy and exciting days in GIFA Exhibition, the team of RS Group witnesses a perfect ending on June 29, 2019. 267 enterprises and institutions from 26 countries and regions in the world visited our booth (4 Hall-c 39), among them are also 32 old customers from different countries. We had a ... Read More
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How time flies, it almost has been 1year since RS Kiln Refractory attended the 24th Russia Metal Expo. The following pictures vividly showed the journey of our last Russia Metal Expo. This year, RS Kiln Refractory will also be there to meet our old customers and new customers on the 25th Russia Expo... Read More
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High-alumina refractory brick products generate more surface network cracks in the brick yard brick surface cracks.It can be inferred that when the kiln excess air coefficient, or produce a reducing atmosphere due to smallcracks between the blocks, CO easy to stay in these places, so that the ... Read More
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High-alumina refractory brick may produce net cracks, due to the blank in firing occurred during contraction and secondary mullite Petrochemical reaction and corundum recrystallization will lead to product surface reticulate. High alumina brick sintering is liquid phase sintering, liquid phase ... Read More
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For each part of the furnace when a reasonable fit between the various refractory bricks, the furnace determine various parts of the same parts and layers of refractory material, it is necessary to avoid a chemical reaction between the refractory bricks and melting damage, but also to ensure that ... Read More
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The cost of producing refractory bricks in developed countries is much higher than that in developing countries, at the same time, because of more stringent environmental requirements, forcing them to only the production of high value-added export products or technologies, while will be transferred ... Read More
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Refractoriness of the refractory bricks resistance refers to high temperature in no load and performance without melting. The significance of refractoriness and the melting point is different. Can't use the refractoriness as the temperature of the refractory brick. The basic factor that determines ... Read More
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The different components of refractory brick, which can be divided into four categories, silica brick, clay brick, high alumina brick, corundum brick. Any stove is used not only a brick and masonry and the collocation of different use of refractory bricks. Silica brick is containing more than SiO293... Read More
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Low creep high alumina brick is based on the theory of "three stones". Selection and combination of alumina clay as the main raw material, add appropriate kyanite, andalusite and sillimanite, commonly known as the "three stone" to control grain size composition and physical and chemical indicators, ... Read More
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