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

Cement Monolithic Refractories, High Alumina Castable, Mullite Castable manufacturer / supplier in China, offering Low Expansion Alumina Castable, Fireclay Insulating Refractory Brick Rtm-23, High Grade Magnesia Spinel Brick-Ms-85 and so on.

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Low Expansion Alumina Castable

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

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Basic Info
  • Model NO.: RT-PA801
  • Feature: Long Time Materials
  • Shape: Castable
  • Delivery Time: 15-25 Days
  • Specification: Al2O3
  • Refractoriness (℃): 1580< Refractoriness< 1770
  • Type: Refractory Material
  • Material: Alumina
  • Trademark: Ruitai
  • Origin: China
Product Description
 Low Expansion Alumina Castable
Data Sheet:
Low Expansion Castable
Item NO RT-PA801RT-PA802RT-PA803
Physical Property: 
Bulk Density(g/cm3)110ºC*24H2.52.552.6
Cold Crushing Strength(MPa)110ºC*24H405060
Modules of Rupture(MPa)110ºC*24H445
Permnent Linear Change(%)1100ºC*3H*±0.3±0.3±0.3
Max Service Temp (ºC)*150015001600
Chemical Analysis(%) 
Al2O3 + SiC75 7580
Note:All data are typical values  
Application:Grate Cooler, Nose Ring 

Ruitai Low Expansion Castable are proven by internal & external customers of excellent performance used for cement rotary kiln.


1.Nose Ring

2.Grate Cooler

Physical properties

a.Easy Installation

b.Low Expansion

Raw materials

1.High Alumina



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Mr. Peter Chak
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