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offer brown aluminum oxide

Trade Leads Details
Brown Fused Aluminum Oxide are used in general refractory applications. The micro hardness is 1800-2200kg/mm2. The toughness is higher than silicon carbide. The degree of refractory is more than 1850℃.
Grit Size: 8-5mm/5-3mm/3-1mm/1-0mm/10-20mm/280mesh/325mesh
Typical Chemical Analysis:
Aluminum Oxide(Al2O3) 96.69%
Titanium Dioxide (TiO2) 2.52%
Silicon Dioxide (SiO2) 0.44%
Iron Oxide (Fe2O3) 0.10%
Others (MgO, CaO, Cr2O3) 0.25%
Physical Characteristics:
Crystal Form: Alpha-Alumina
True Density: 3.95g/cm3
Hardness: Knoop (100) 2050kg/mm, Mohs 9.0
Melting Point: 2000℃
Color: Brown-Tan
Contact Information
  • Contact Personandy shi
  • Telephone+86037187782581
  • AddressWest Zhongyuan Road,Zhengzhou,Henan,China