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Mullite Brick, Fused Cast Mullite Brick, Electro Fused Corundum manufacturer / supplier in China, offering Electro Fused Mullite Bricks & Blocks;, Coating Exterior Wall Cladding Panels for Building Materials, New External Wall Heat Preservation Decoration Cladding Board China Factory and so on.

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Supplier Homepage Product Refractory Bricks Electro Fused Mullite Bricks & Blocks;

Electro Fused Mullite Bricks & Blocks;

FOB Price: US $10 / Piece
Min. Order: 100 Pieces
Min. Order FOB Price
100 Pieces US $10/ Piece
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Production Capacity: 20000 Ton/Year
Transport Package: Wood Cartons and Pallet
Payment Terms: L/C, T/T

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Basic Info
  • Refractoriness (℃): 1770< Refractoriness< 2000
  • Type: Refractory Material
  • Material: Mullite
  • Density: 2.9 g/cm3
  • Trademark: NR
  • Origin: China
  • Feature: Long Time Materials
  • Shape: Brick
  • Grade: 75%-90% Al2O3
  • Color: Pure White
  • Specification: GB
  • HS Code: 69022000
Product Description

      Fused Cast Mullite Refractory Blocks and Bricks

Electro fused mullite bricks & blocks;

Fused mullite refractories are widely used in metallurgy furnaces. Also in the construction materials industry, crucibles, ceramic industry, glass furnaces, petrochemical industry.

Main advantages are low thermal conductivity, low thermal capacity, high heat resistance, directly contact the flame, strong resistance to thermal shock.


  • Metallurgical furnaces
  • Construction materials industry
  • Industrial furnaces & crucibles
  • Ceramic industry
  • Flame tank of glass furnaces
  • Machine industry
  • Petrochemical industry
  • High temperature industrial furnaces


  • Low thermal conductivity & thermal capacity.
  • Resistant to high temperature, directly contact with flame.
  • Strong resistance to thermal shock.

Please contact us for more details.

Electro Fused Mullite Bricks & Blocks;

Chemical Specifications
Al2O3 max (%) 70-75
SiO2 min (%) 19-21
Fe2O3 max (%) 0.9-1.9
Na2O max (%) 1.0-1.2
Physical Specifications
Bulk density g/cm3 2.9
Apparent porosity (%) 4–5
Compression strength MPa 250-500
Refractoriness under load (°C) 1700

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Mr. Rick Sun
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