Aluminum Oxide Powder Description
Aluminum oxide powder, also known as alumina powder or alumina oxide, is a ceramic compound widely used in various industries. It is composed of aluminum and oxygen, with the chemical formula Al2O3. Aluminum oxide powder possesses exceptional hardness, chemical stability, and thermal conductivity. It is resistant to acids, alkalis, and high temperatures, making it suitable for applications that require abrasion resistance, durability, and corrosion resistance. This versatile powder is used in ceramics, electronics, abrasives, catalysts, refractories, and surface coatings, playing a crucial role in diverse industrial processes and applications.
Aluminum Oxide Powder Specification
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PURITY
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99.9% /99.99 %/as required
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PARTICLE SIZE
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Sub-Micron/1-2 Micron/ +10 Micron/ 30 – 50 Mesh / -200 +325 Mesh/
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CAS
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1344-28-1
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MELTING POINT
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2072 °C
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BOILING POINT
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2980 °C
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DENSITY
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3.965 g/cm³
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MOHS HARDNESS @ 20ºC
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9
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ELECTRIC RESISTIVITY
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1 x 10 ²² microhm-cm
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CRYSTAL STRUCTURE
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Hexagonal
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APPLICATIONS
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Lapping, Polishing
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FORM
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Powder
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Aluminum Oxide Powder Applications
Aluminum Oxide Powder, known as alumina (Al2O3), is highly versatile and essential across numerous industries due to its exceptional properties. It serves as a cornerstone in abrasive materials, manufacturing grinding wheels, sandpaper, and polishing compounds for its hardness and durability. Alumina is vital for high-temperature applications like kiln linings and furnace components in ceramics and refractories. It acts as an electrical insulator in electronics and high-voltage applications, while also serving as a catalyst support in chemical processes to enhance catalytic activity. Alumina's role extends to thermal spray coatings for wear resistance, corrosion protection, and thermal insulation. It finds applications in medical ceramics, dental implants, and orthopedic devices due to its biocompatibility and strength. Additionally, alumina is used as a filler in plastics, rubbers, and composites to improve mechanical properties and in water filtration systems for its chemical inertness. Its usage spans aerospace, automotive, and consumer goods industries, highlighting its versatility and indispensable role in modern manufacturing and technology.
Aluminum Oxide Powder Packaging
25KG per drum, or as required by the customer
Our Aluminum Oxide Powder is clearly tagged and labeled externally to ensure efficient identification and quality control. Great care is taken to avoid any damage which might be caused during storage or transportation.
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