2015年4月13日星期一

Refractory materials mainly used what place

Refractory material is the basis of materials in the field of high temperature technology. Department of applied very widely. Which is the most widely used in a variety of thermalrefractory brick equipment and high temperature in the container as resistance to high temperature structural material and lining. In the iron and steel metallurgy industry, coke oven is mainly composed of refractory materials. BF and hot blast furnace iron making steelmaking furnace, heating furnace, soaking pit, are absolutely indispensable in accordance with requirements of various refractory material. Not only the liquid steel casting to consume a large amount of refractory material, casting more need some high quality  refractory materials. Refining outside the furnace refractories have superior species would not be able to achieve. The statistical results show that the iron and steel industry is the most need the Department refractory material, accounting for about 60% of the total output of refractory materials. Smelting and processing of non-ferrous metals is also inseparable from theRefractory  fiberrefractory material. High temperature operation Department of building materials industry and other silicate products, such as all the high temperature furnace glass industry, cement industry, ceramic industry and its lining must be made of refractory material to build. Other such as chemical industry, power, machinery manufacturing and other industrial high temperature operations in a variety of baking furnace, sintering furnace, heating furnace, boiler and flue, a chimney, protective layer must be refractory material.
In short, when some structures, apparatus, equipment or containers, in more than 1000 high temperature operation, because there may be a physical, chemical and mechanical effects, the deformation and the softening and melting material, or erosion, erosion, collapse or damage phenomenon, not only can make the operation could not be sustained. The service interruption, affect the production of materials, processing and pollution, affecting the quality of the products; it must adopt the refractory material with resistance to high temperature.

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