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VAD is the abbreviation of vacuum arc degassing, VAD method is co-developed by Finkl company and Mohr company, so it is also called Finkl-Mohr method or Finkl-VAD method. VAD furnace are mainly used to process carbon steel, tool steel, bearing steel, high ductility steel and so on. VAD refining ... Read More
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In September, one of the famous unshaped refractory producer and trader in Iran comes to RS Group for a business negotiation. During the customer’s visit, Mr. Chu, chairman of RS Group, and Mr. Wang, general manager of RS Group, accompanied them to visit our headquarter and factories. The customer ... 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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Zhengzhou Rongsheng Kiln Engineering Technique Co., Ltd., affiliate company of RS Group, is now carrying out a new construction project: 3 sets of circulating fluidized bed gasifier. Refractory materials used for the construction are all supplied by RS Group. The total refractory materials ... Read More
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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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