Gold Member Since 2016
Audited Supplier
Henan Ruitai Refractory Materials Tech Co., Ltd.

Cement Refractory Brick, Magnesite Spinel Brick, Magnesia Fused Spinel Brick manufacturer / supplier in China, offering Low Thermal Conductivity Basic Refractory Brick, Fireclay Insulating Refractory Brick Rtm-23, High Grade Magnesia Spinel Brick-Ms-85 and so on.

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Low Thermal Conductivity Basic Refractory Brick

FOB Price: Get Latest Price
Min. Order: 10 Tons
Production Capacity: 60000ton/Year
Transport Package: Pallet
Payment Terms: L/C, T/T, D/P, Western Union, Paypal, Money Gram

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Basic Info
  • Model NO.: MS-85
  • Feature: Long Time Materials
  • Shape: Brick
  • Application: Rotary Kiln
  • Specification: B320/B620
  • Refractoriness (℃): 1770< Refractoriness< 2000
  • Type: Refractory Material
  • Material: Magnesia Spinel
  • Trademark: Ruitai
  • Origin: China
Product Description
 Low Thermal Conductivity Basic Refractory Brick
Data Sheet: 
ITEM No   High Grade Magnesia Spinel Brick---MS-85
Physical Property:
Bulk Density(g/cm3)3.00
Apparent Porosity(%)15-18
Cold Crushing Strength(MPa)45
Refractoriness Under Load(T0.6 ºC)1650
Thermal Expansion( 1400ºC) (%)*1.3
Thermal Conductivity (1100ºC)(W/m.K)2.8
Thermal Shock Resistance( 950ºC,Air)(Cycles)100
Chemical Analysis(%)
Note:All data are average values obtained at samples for laboratory purposes.
Application:Cement Rotary Kiln

Ruitai Magnesia Spinel Bricks are proven by internal & external customers of excellent performance used for cement rotary kiln.

Ruitai launch 2 kinds of bricks upon quality to meet different needs as below:

a.Standard Grade Magnesia Spinel Brick

b.High Grade Magnesia Spinel Brick


1.Cement burning zone & Transition zones with increased thermal load


3.Rotary Kiln with alternative fuel fired

Physical properties

a.Low thermal conductivity

b.High flexibility

c.Coating friendly 

d.High chemical attack resistance

e.Low porosity

Raw materials

1.High grade sintered magnesia


Low Thermal Conductivity Basic Refractory Brick

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Mr. Peter Chak
Market Manager
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