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white fused aumina/white aluminum oxide/white alundum

Product Details
white fused aumina/white aluminum oxide/white alundum
White fused alumina was made from the high quality alumina by melting above 2000 in the electric arc furnace and cooling. It is white with the main crystal phase alpha-Al2O3.
1.Used for refractory,furnace burden,castable,ramming compoynd, painting etc
Section sand: 12-6mm 10-8mm 8-5mm 6-3mm 5-3mm 3-1mm 1-0mm 1-0.5mm 0.5-0.2mm 0.5-0mm 0.3-0mm
fine powder/macropowder: 60mesh-0 80mesh-0 100mesh-0 120mesh-0 150mesh-0 200mesh-0 325mesh-0
Section sand Chemical compositions(%)
Al2O399.5min
Fe2O30.04max
Na2O0.30maxSiO20.02max
fine powder/macropowder chemical compositions(%)
Al2O399.0min
Fe2O30.20max
Na2O0.40max
SiO20.05max
Main Physical Properties
 Mohs hardness 9.0
 Bulk density1.75-1.95g/cm3
Specific gravity3.95g/cm3
Maximum service temperature:1900℃
Melting point: 2250℃
Contact Information
  • Contact Personcassiel wang
  • Telephone+86 371 63211281
  • Fax Number+86 371 60305637
  • Websitehttps://zzhaixu.en.alibaba.com/
  • Post Code450000
  • Address1 building,Lvdi Centre,DaXue Road Zhengzhou City Henan Province China
  • Online MapZhengzhou Haixu abrasives Co.,Ltd. Map & Directions