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  • The Microstructure of Silica Brick

    The microstructure of silica brick is a multiphase non-uniform type of structure composed of tridymite, cristobalite, residual quartz, silicates, and glass phase. During the transformation of the high-temperature type and the low-temperatur...15-12-28

  • The General Properties of Silica Brick

    The silica brick is an acid refractory material with excellent resistance to acid slags. It is mainly composed of SiO2 (93%). Silica brick is made of quartzite as raw material with addition of a small amount of mineralizing agents by firing...15-12-23

  • The Use of the High Quality Silica Brick in the Coke Oven

    With the development of the coking industry and the increasing application of silica brick in the coke oven, the requirements of coke ovens for refractory materials, especially the silica brick use in the carbonization chamber, are higher i...15-12-17

  • The Firing Process of Silica Brick

    Silica brick is made of quartz with addition of binders and mineralizing agents by crushing, mixing, molding, drying and firing. Below 600℃, since there is transformation between the and quartz, accompanied with volume expansion, the temp...15-12-11

  • The Physical and Chemical Changes In the Firing Process of Silica Brick

    During the firing process, silica brick will have many crystalline changes and volume changes. The physical and chemical changes in the firing process of silica brick can be summarized as follows: 1) 150℃ remove the residual moisture in t...15-12-08

  • The Use of Silica Brick in the Copper Reverberatory Furnace

    Copper reverberatory furnace is traditional equipment for smelting operations fueled by the pulverized coal or heavy oil. It is a horizontal rectangle device, consisting of the base, the bottom, the wall, the roof and the metal framework. T...15-12-02

  • The Selection of Particle Composition of Silica Brick

    The density and sintering ability of silica brick depends on the nature and quantity of coarse particles and fine particles. The particle composition is very important for the density of silica brick, especially the high dense silica brick....15-11-26

  • Batching Specifications of Silica Brick

    The batching of silica brick will directly affect its physical and chemical properties and the rate of final products. When determining the batches of silica brick , its technology requirements, applications, size and shape should be taken...15-11-17

  • Zero Expansion Silica Brick for Hot Repair of Glass Furnaces

    In the middle and late period of glass furnaces, fire holes may appear in the crown of the melting zone and regenerator and the upper part of the collapsed partition wall. If the holes are too big, the operation and production may be threat...15-11-06


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