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CNBM International Corporation

Fused Cast Brick, Fused Cast Basic Brick, Fused Cast Alumina Brick manufacturer / supplier in China, offering Fused Cast Brick (Beta Al2O3), Calcium Silicate Board 650c, Aluminum Foil Laminated Cryogenic Insulation Quilt and so on.

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Supplier Homepage Product Fused Cast Brick Fused Cast Brick (Beta Al2O3)

Fused Cast Brick (Beta Al2O3)

FOB Price: Get Latest Price
Min. Order: 5 Tons
Production Capacity: 50000PCS/Year
Transport Package: Pallet
Payment Terms: L/C, T/T
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Basic Info
  • Model NO.: Beta Al2O3
  • Sio2 %: 0.5
  • Bulk Density, (G/Cm 3 ): 3.05
  • Cold Crushing Strength(Mpa): 30
  • Origin: China
  • Al2o3 %: 93
  • Na2o + K2o%: 6
  • Apparent Porosity, %: 10
  • Trademark: CMAX
  • HS Code: 6902900000
Product Description
FUSED CAST BRICK Beta Al2O3
Fused cast AZS (alumina, zirconia and silica) firebricks are mainly categorized into 33#, 36# and 41# according to different zirconia's contents from 33% to 41%.
Fused cast alumina (alpha-beta; Al2O3 and β Al2O3) firebricks are composed of alpha alumina, beta alumina and small amount of glass phase.
Both AZS and alumina firebricks have shown excellent performance in glass furnace construction.
ITEM AZS33 AZS36 AZS41 α -β Al2O3 β Al2O3
Al2O3≥ % 50 49 45 94 93
ZrO2 ≥ % 32.5 35.5 40.5 _ _
SiO2 ≤ % 15.5 13 13 1.8 0.5
Na2O + K2O≤ % 1.3 1.35 1.3 3.7 6
Bulk Density, (g/cm 3 ) ≥ 3.75 3.85 4 3.4 3.05
  Apparent Porosity, ≤ % 1.2 1 1.2 2 10
  C. C. S., Mpa ≥ 300 300 300 200 30
Exudating Temperature of Glass Phase, º C≥ 1400 1400 1410 _ _
Bubbling Tendency(1300º C× 10h) (%) 2 2 2 0                          1000º C× 10h _
Anti-Corrosion Rate of Glass Liquid, 1500º C× 36h (mm/24h) 1.5 1.4 1.2 < 0.3        1350º C× 10h _
 
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