Magnesia Hercynite Spinel Refractory Brick-Mtl-I

Product Details
Customization: Available
Refractoriness (℃): 1770< Refractoriness< 2000
Feature: Long Time Materials
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Number of Employees
186
Year of Establishment
2002-04-01
  • Magnesia Hercynite Spinel Refractory Brick-Mtl-I
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Basic Info.

Model NO.
MTL-I
Shape
Brick
Transport Package
Export Wooden Pallet
Trademark
Nie
Origin
China
Production Capacity
50000mt/Year

Product Description

Description:
Luzhong Magnesia hercynite Spinel 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.

Characteristics:
1.Excellent formation of uniform and stable coating
2.Outstanding thermal-shock resistance
3.Excellent resistance to chemical attack
4.Low thermal conductivity (230-280ºC)

Application:
Sintering zone of cement rotary kiln.
 
Raw Material:
1.Top grade sintered magnesia;
2.High-purity sintered iron alumina spinel (hercynite)

Physical and chemical index
            Chemical composition UNIT SPEC Typical
MgO % ≥85 85~88
Al2O3 % ≥4 4~6
SiO2 %   0.8
Fe2O3 % ≥4 4~6
CaO %   1.3
            Physical properties UNIT SPEC Typical
Bulk Density BD g/cm3 ≥2.9 2.9~2.95
Apparent Porosity AP % ≤18 17
Thermal Shock Resistance TSR - in air at 950 °C cycle ≥95 100
Refractoriness Under Load RUL (ta) °C ≥1650 1650-1700
Thermal Expansion TE - at 1000 °C %   1.2
Cold Crushing Strength CCS MPa ≥50 60
Thermal Conductivity TC - at 700 °C W/mK ≤3.5 3.5
Note: The above datas are the representative average value measured in accordance with the test methods for general purpose and vary with the fluctuations of normal production conditions.These datas are provided as a technical service,sometimes may be adjusted, so they should not be regarded as the product index.
 
Product application:

Magnesia Hercynite Spinel Refractory Brick-Mtl-I




Package:
Magnesia Hercynite Spinel Refractory Brick-Mtl-I



 







 

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