• Low Thermal Conductivity Magnesia Spinel Brick
  • Low Thermal Conductivity Magnesia Spinel Brick
  • Low Thermal Conductivity Magnesia Spinel Brick

Low Thermal Conductivity Magnesia Spinel Brick

Refractoriness (℃): 1770< Refractoriness< 2000
Feature: Long Time Materials
Type: Refractory Material
Shape: Brick
Material: Synthetic Light-Weighted Magnesia Spinel
Transport Package: Export Wooden Pallet
Samples:
US$ 5/kg 1 kg(Min.Order)
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Customization:
Gold Member Since 2017

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Manufacturer/Factory

Basic Info.

Model NO.
MLJ85FH
Trademark
NIE
Origin
China
HS Code
6902900000
Production Capacity
30000t/a

Product Description

Description:
Luzhong Magnesia Alumina Spinel Compound Bricks are new developed chrome-free refractories for Cement Rotary Kilns, with excellent performance and energy-saving.
 
Characteristics:
  1.Excellent resistance to chemical attack
  2.Excellent thermal-shock resistance
  3.Excellent abrasion resistance
  4.Low thermal conductivity 
  5.Reducing the load and mechanical stress to the shell body

Application: Transition zone/ Sintering zone of cement rotary kiln.

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

Physical and chemical index
       Chemical composition Unit Working layer Insulating Layer
                         MgO % ≥85 ≥60
Al2O3 % ≥10  
 
Physical properties Working layer Insulating Layer
Bulk Density BD     g/cm3 2.90-3.05 2.6-2.7
Apparent Porosity AP % 17 24
Thermal Shock Resistance TSR - in air at 950 °C cycle ≥100 /
Refractoriness Under Load RUL (ta) °C ≥1700 ≥1600
Thermal Expansion TE -at 1000 °C % 1.3 1.1
Cold Crushing Strength CCS MPa ≥40 ≥35
Thermal Conductivity TC - at 700 °C W/mK 3.8                 2.6
   
Low Thermal Conductivity Magnesia Spinel Brick Low Thermal Conductivity Magnesia Spinel Brick



 
 
 
 

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Gold Member Since 2017

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Manufacturer/Factory
Number of Employees
186
Year of Establishment
2002-04-01