Aluminium Oxide Polishing Aluminium Oxide Polishing Powder

  • 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



    Introduction of Aluminum oxide powder 

    Aluminum oxide powder, also known as alumina, is a fine white powder consisting of aluminum oxide (Al2O3) particles. It is commonly used in several industries due to its various properties and applications.

    It’s important to note that the specific properties and applications of aluminum oxide powder can vary depending on factors such as particle size, purity, and processing methods. The powder is available in different grades and sizes to suit specific applications and requirements.




    Advantages of  Aluminum Oxide Powder

    • High Hardness and Wear-Resistance
    • High Melting Point
    • Chemical Inertness
    • Electrical Insulation
    • Biocompatibility
    • Corrosion Resistance
    • High Surface Area
    Specification AI203 Na20  









    Primary crystal particles specific surface area(m2/g)
    12500# >99.6 ≤002 >0.3 0.7-1 <6 0.3 2—6
    10000# >99.6 ≤0.02 >0.5 1-1.8 <10 0.3 4—7
    8000# >99.6 ≤0.02 >0.8 2.0-3.0 <17 0.5 <20
    6000# >99.6 0.02 >0.8 3.0-3.5 <25 0.8 <20
    5000# >99.6 0.02 >0.8 4.0-4.5 <30 0.8 <20
    4000# >99.6 <0.02 >0.8 5.0-6.0 <35 1.0-1.2 <30

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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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