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

Basic Brick, Magnesite Zircon Brick, MGO Zr2o3 Brick manufacturer / supplier in China, offering Ruitai Magnesia Alumina Zircon Brick Rt-Mazl-85, Fireclay Insulating Refractory Brick Rtm-23, High Grade Magnesia Spinel Brick-Ms-85 and so on.

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Ruitai Magnesia Alumina Zircon Brick Rt-Mazl-85

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.: RT-MAZL-85
  • Feature: Long Time Materials
  • Shape: Brick
  • Application: Rotary Kiln
  • Specification: B320/B620
  • Refractoriness (℃): 1770< Refractoriness< 2000
  • Type: Refractory Material
  • Material: LAN2o3 & Zro2 
  • Trademark: Ruitai
  • Origin: China
Product Description
 Ruitai Magnesia Alumina Zircon Brick Rt-Mazl-85
Data Sheet:
ITEM No     Magnesite Alumina Zircon Brick---(RT-MAZL-85)
Physical Property:
Bulk Density(g/cm3)2.95
Apparent Porosity(%)18
Cold Crushing Strength(MPa)60
Refractoriness Under Load(T0.6 ºC)1700
Thermal Expansion( 1400ºC) (%)*1.5
Thermal Conductivity (1000ºC)(W/m.K)3.4
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 Magnesite Alumina Zircon Bricks are one kind of chrome-free quality basic refractory for cement kiln.

By adding Lan2O3 & ZrO2 into magnesite spinel brick, the performance is highly improved comparing with conventional refractory.

It is the optimum choice for modern cement kiln due to outstanding abrasion resistance & chemical attack resistance.


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.High refractoriness

Raw materials

1.High grade sintered magnesia


3.Lan2O3 & ZrO2 

Ruitai Magnesia Alumina Zircon Brick Rt-Mazl-85

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