Aluminium oxide polishing powder used for polishing car paint

  • Product Status: White Powder
  • Specification: 0.7 um-2.0 um
  • Hardness: 2100kg/mm2
  • Molecular Weight: 102
  • Melting Point: 2010℃-2050 ℃
  • Boiling Point: 2980℃
  • Water Soluble: Insoluble In Water
  • Density: 3.0-3.2g/cm3
  • Content: 99.7%
  • Product Detail



    Alumina powder is a high-purity, fine-grained material made from aluminum oxide (Al2O3) that is widely used in a variety of industrial applications. It is a white crystalline powder that is typically produced through the refining of bauxite ore.
    Alumina powder has a range of desirable properties, including high hardness, chemical resistance, and electrical insulation, which make it a valuable material in many industries.
    It is commonly used as a raw material for the production of ceramics, refractories, and abrasives, as well as for the manufacturing of various electronic components, such as insulators, substrates, and semiconductor components.

    In the medical field, alumina powder is used in the production of dental implants and other orthopedic implants due to its biocompatibility and resistance to corrosion. It is also used as a polishing agent in the manufacturing of optical lenses and other precision components.
    Overall, alumina powder is a versatile material that finds extensive use in a wide range of industrial applications due to its unique combination of physical and chemical properties.

    Physical Properties:
    White Powder
    Mohs hardness
    Melting point (℃)
    Boiling point (℃)
    True density
    3.97 g/cm3
    0.3-5.0um, 10um,15um, 20um, 25um, 30um, 40um, 50um,60um,70um, 80um,100um
    氧化铝粉 (2)
    氧化铝粉 (4)

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  • 1.Ceramic Industry: Alumina powder is widely used as a raw material for making ceramics, including electronic ceramics, refractory ceramics, and advanced technical ceramics.
    2.Polishing and Abrasive Industry: Alumina powder is used as a polishing and abrasive material in different applications such as optical lenses, semiconductor wafers, and metallic surfaces.
    3.Catalysis: Alumina powder is used as a catalyst support in the petrochemical industry to improve the efficiency of catalysts used in the refining process.
    4.Thermal Spray Coatings: Alumina powder is used as a coating material to provide corrosion and wear resistance to various surfaces in the aerospace and automotive industries.
    5.Electrical Insulation: Alumina powder is used as an electrical insulation material in electronic devices due to its high dielectric strength.
    6.Refractory Industry: Alumina powder is used as a refractory material in high-temperature applications, such as furnace linings, due to its high melting point and excellent thermal stability.
    7.Additive in Polymers: Alumina powder can be used as an additive in polymers to improve their mechanical and thermal properties.

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