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

Basic Brick, Magnesite Spinel Brick, Magnesia Fused Spinel Brick manufacturer / supplier in China, offering Ruitai Magnesia Fused Alumina Brick for Lime Kiln, Fireclay Insulating Refractory Brick Rtm-23, High Grade Magnesia Spinel Brick-Ms-85 and so on.

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Ruitai Magnesia Fused Alumina Brick for Lime Kiln

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-MA-80
  • Feature: Long Time Materials
  • Shape: Brick
  • Delivery Time: 25-35 Days
  • Specification: B320/B620
  • Refractoriness (℃): 1770< Refractoriness< 2000
  • Type: Refractory Material
  • Material: Magnesia Spinel
  • Trademark: Ruitai
  • Origin: China
Product Description
Ruitai Magnesia Fused Alumina Brick for Lime Kiln
Data Sheet:
Physical Property:
Apparent Porosity(%)1819
Bulk Density(g/cm3)2.952.85
Cold Crushing Strength(MPa)4540
Refractoriness Under Load(T0.6 ºC)17001650
Thermal Shock Resistance  (950ºC,Air Cooling)(Cycles)120100
Thermal Expansio        (1000ºC) (%)*1.21.2
Thermal Conductivity (1000ºC)(W/m.K)43.8
Chemical Analysis(%)
Note:All data are average values obtained at samples for laboratory purposes.
Application:Lime Kiln

Ruitai Magnesia Spinel Bricks are proven by internal & external customers of excellent performance used for lime 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


Lime Kiln

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


Ruitai Magnesia Fused Alumina Brick for Lime Kiln

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