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With arch refractory bricks dry masonry, its requirements and wet masonry is similar, finally should be 2mm after steel wedge. Steel plate should be smooth, no bump, no burr, no rust, head of application of grinding wheel to grind out less than 60 wedge angle, in order to wedge. A brick joints can ... Read More
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High temperature resistant properties of refractories. Usually refractory degree is more than 1580 DEG C inorganic non-metallic materials become refractory material. Impurities refractoriness depends on the material, chemical and mineral compositions and various strong of flux content. In practical ... Read More
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Unshaped refractory materials from various varieties, production method and use method can be divided into concrete, pouring material, plastic, ramming material, gunning, cast material, coating material, dry ramming material, fire mud, all kinds of repairing materials (Li Qing combined with large ... Read More
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According to the characteristics of various type of furnace and the specific process, the use of energy saving and reasonable technical scheme, in order to obtain the expected energy-saving effect. The organization more than experts, chemical experts, engineering experts through years of research ... Read More
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Clay brick is very popular in industry, use our customers know clay brick is very easy to use, clay brick but we will encounter can not be used, may be in the firing process because of too high temperature caused by clay brick is damaged, this requests us in when fired clay bricks must control the ... Read More
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Light refractory brick commonly known as foaming turn, at present for interior wall tile, he is not true and false floor load, at the same time the sound insulation effect is also very good, the strength is a selection of high-quality tabular corundum or mullite as aggregate, and then to Shi Fuhe as ... Read More
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The bottom of the structure the general use of lightweight thermal insulation material as thermal insulation layer, using castable pouring work layer. With the bottom structure of refractory brick masonry structure is a traditional the integrity is good, long life and other advantages, but there are ... Read More
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Unshaped refractory castable refractory is bulk shape, is composed of certain refractory aggregate and powder materials, by adding liquidity in bond and water has higher, suitable for pouring and forming some non-standard specifications of refractory products. But some need to on-site pouring ... Read More
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Clay refractory raw materials in China is rich, simple processing, low cost, therefore more than any other refractory materials used more widely, it is used in blast furnace, hot blast furnace, cupola furnace, ladle and pouring steel system and soaking furnace, heating furnace, melting furnace of ... Read More
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Clay brick in accordance with its porosity can be divided into: 1.Hollow brick: void ratio is equal to or greater than 40%, the size of the hole and a small number of bricks, commonly used in the non weight bearing area, low strength grade. 2.Solid brick: no holes or holes less than 25% brick; 3... Read More
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