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Zibo Luzhong Refractory Co., Ltd.

Magnesia Alumina Brick, Magnesia Bricks, Magnesia Spinel Bricks manufacturer / supplier in China, offering Magnesia Alumina Spinal Compound Refractory Brick-Mlj85fh, Ladle Slide Gate Plate, Ceramic Inner Tube of Preheater for Cement Industry and so on.

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Magnesia Alumina Spinal Compound Refractory Brick-Mlj85fh

FOB Price: Get Latest Price
Min. Order: 20 Tons
Port: Qingdao, China
Transport Package: Export Wooden Pallet
Payment Terms: L/C, T/T

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Basic Info
  • Model NO.: MLJ85FH
  • Feature: Long Time Materials
  • Shape: Brick
  • Origin: China
  • Refractoriness (℃): 1770< Refractoriness< 2000
  • Type: Refractory Material
  • Trademark: Nie
Product Description
Product Description
Luzhong Magnesia Alumina Spinel Compound Bricks are new developed chrome-free refractories for Cement Rotary Kilns, with excellent performance,our products have been wide used in the domestic and overseas cement projects.
  1.Excellent resistance to chemical attack
  2.Excellent thermal-shock resistance
  3.Excellent abrasion resistance
  4.Low thermal conductivity (230-280ºC)
  5.Reducing the load and mechanical stress to the shell body

Application zone: Transition zone of cement rotary kiln.

Raw Material:
1.Synthetic Light-weighted magnesia spinel,
2. Alumina-magnesia spinel

Physical and chemical index
       Chemical compositionUnitWorking layerInsulating Layer
Physical propertiesWorking layerInsulating Layer
Bulk DensityBD    g/cm32.90-3.052.6-2.7
Apparent Porosity AP%1724
Thermal Shock ResistanceTSR - in air at 950 °Ccycle≥100/
Refractoriness Under LoadRUL (ta)°C≥1700≥1600
Thermal ExpansionTE -at 1000 °C%1.31.1
Cold Crushing StrengthCCSMPa≥40≥35
Thermal ConductivityTC - at 700 °CW/mK3.8                2.6
Production Control
Magnesia Alumina Spinal Compound Refractory Brick-Mlj85fh
Magnesia Alumina Spinal Compound Refractory Brick-Mlj85fh
Magnesia Alumina Spinal Compound Refractory Brick-Mlj85fh

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