• Zhengzhou Kerui (Group) Refractory Co., Ltd.
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  • High Alumina Powder

High Alumina Powder

High alumina powder is made of high alumina bauxite clinker through crushing, iron removal and other machining processes. It is characterized by high aluminum content, low iron content, high hardness, low coefficient of thermal expansion, high refractoriness, stable thermochemical properties, etc.

  • High aluminum content
  • High fire resistance
  • High hardness