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News & Events

  • Classification of insulation materials

    The thermal conductivity of the insulating material is less than 0.23 W/(mC), and its porosity is generally above 70%. Due to the large amount of gas enthalpy L, the bulk density is small (usually below 0.5 g/c rr13) and the mechanical stre...

    Read more 18-06-05
    Classification of insulation materials
  • Lightweight corundum brick production process and features

    Lightweight corundum brick is made of alumina with more than 90% of industrial alumina as raw material, plus a small amount of soft clay and binder, and grinded into slurry together. It adopts foam method or gas generation method, and is ca...

    Read more 18-06-04
    Lightweight corundum brick production process and features
  • A New Fiber Reinforced Lightweight Brick of Mullite

    With the development of industrial technology, lightweight insulation refractories are developing in the direction of more high temperature resistance and thermal shock resistance, and improving the thermal shock resistance and mechanical p...

    Read more 18-06-01
    A New Fiber Reinforced Lightweight Brick of Mullite
  • Application of Lightweight Clay Brick in Industrial Furnace

    Lightweight clay bricks are light refractory products containing 30% to 46% aluminum. They are mainly made of clay clinker or light clinker. They are usually produced by flammable processes. They can also be chemically formed or foamed to f...

    Read more 18-05-31
    Application of Lightweight Clay Brick in Industrial Furnace
  • The principle of choosing insulation materials for thermal kiln

    With the increasingly tense resources, thermal industry enterprises are becoming more environmentally friendly and energy-saving in the selection of refractory materials. The main performance of the thermal kiln is mainly determined by the...

    Read more 18-05-30
    The principle of choosing insulation materials for thermal kiln
  • Improve the service life of chrome corundum bricks for gasifiers

    The main factors influencing the service life of chrome corundum bricks include gasifier load, operating temperature, coal ash melting point, ash content, and gasifier type. The service life of the chrome corundum brick (also known as the h...

    Read more 18-05-29
    Improve the service life of chrome corundum bricks for gasifiers
  • High alumina brick knowledge introduction

    The mineral composition of high-alumina bricks is determined according to the bauxite used. The mineral composition of clinker is generally mullite, corundum and glassy phases. The theoretical composition of mullite is 71.8% of Al2O3 and 28...

    Read more 18-05-28
    High alumina brick knowledge introduction
  • The nature of mullite refractory bricks determines its role

    The firebrick made of sintered or fused mullite as the main raw material may be entirely made of mullite, partly may be mullite, and some may be made of corundum. The former became mullite refractory bricks, and the latter was called corund...

    Read more 18-05-25
    The nature of mullite refractory bricks determines its role
  • affecting the price of high alumina bricks

    High-alumina refractory bricks, ie a high-alumina refractories with an alumina content of more than 45%. By bauxite or other high alumina content of raw materials formed and calcined. High thermal stability, refractoriness above 1770C. Good...

    Read more 18-05-24
    affecting the price of high alumina bricks


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