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  • Analysis on the improvement of the performance of the ventilation element refractories

    Analysis on the improvement of the performance of the ventilation element refractories

    In addition to the use of high-temperature molten steel during the use of air-permeable components, thermal spalling caused by furnace cycles, air blowing, and cleaning often causes thermal spalling and fracture, which in turn causes the us...

    20-01-10
  • What are the synthetic methods of refractory materials?

    What are the synthetic methods of refractory materials?

    After the natural materials are processed through the above processes, their quality and variety still cannot meet the needs of refractory materials, so artificial refractory materials need to be synthesized. Synthetic raw materials can art...

    20-01-03
  • What is fused mullite brick?

    What is fused mullite brick?

    Mullite bricks are refractory products made of mullite as the main phase. Because the main crystal phase of mullite brick is mullite, the fire resistance of mullite is about 1850C. High load softening temperature, low high temperature creep...

    19-12-26
  • Do You Know What is Fused Mullite Brick?

    Do You Know What is Fused Mullite Brick?

    Mullite brick is a silica-aluminum system refractory product with mullite as the main crystal phase. Because the main crystalline phase of mullite brick is mullite, the refractory degree of mullite is about 1850C. If the softening temperatu...

    19-12-24
  • Brief analysis of zircon mullite brick and its production process

    Brief analysis of zircon mullite brick and its production process

    What is zircon mullite? In order to further improve the mullites resistance to chemical attack, thermal shock and reduce the expansion coefficient, zrO can be introduced in the Al20-S0z system to achieve the purpose of improving the mullite...

    19-12-19
  • Study on the properties of refractories

    Study on the properties of refractories

    With the development of science and technology, Chinas refractory industry has developed rapidly, and the output of refractory materials has ranked first in the world for many years. However, the overall technical level and product structur...

    19-12-17
  • What do you know about the inorganic binders commonly used in refractories?

    What do you know about the inorganic binders commonly used in refractories?

    As we all know, refractory materials are mainly composed of raw materials such as refractory aggregate, refractory powder, binder, admixture and so on. Commonly used binding agents can be divided into four categories, and their binding mech...

    19-12-12
  • Sunrise Refractory Hot Sales Fused Cast Mullite Blocks With High Quality And Competative Price

    Sunrise Refractory Hot Sales Fused Cast Mullite Blocks With High Quality And Competative Price

    Mullite Brick or Light Mullite Brick: High alumina refractory with mullite brick (3Al2O3 2SiO2) as the main crystal phase. Generally, the alumina content is between 65% and 75%. In addition to mullite, those with lower alumina also contain...

    19-12-10
  • Wholesaler and Windely Used of Sunrise Refractory Zircon Mullite Brick

    Wholesaler and Windely Used of Sunrise Refractory Zircon Mullite Brick

    Zhengzhou Sunrise Refractories Co., Ltd. is a company specializing in the production and processing of high alumina bricks, clay bricks, silicon bricks, magnesium bricks, low porosity bricks, thermal insulation bricks, castables, thermal in...

    19-12-05