Fire Clay Refractory Castable

Short Description:

Fire Clay Refractory Castable Introduction Fire Clay Refractory Castable for aggregate with bauxite and flint clay, silica powder, calcium aluminate cement, water reducing agent prepared general casta...


  • · High strength and wear resistance,
  • · Good resistance to flake performance,
  • · Good thermal shock stability,
  • · Scouring resistance,
  • · Good hot strength.
  • ·

Product Detail

Fire Clay Refractory Castable Introduction 

   

Fire Clay Refractory Castable for aggregate with bauxite and flint clay, silica powder, calcium aluminate cement, water reducing agent prepared general castable, choose corresponding grade aggregate, mixture volume density of 2.2 clay castable for customers to use. The product compact structure, high temperature performance is good, good thermal shock resistance and abrasion resistance, construction is convenient, suitable for all kinds of neutral industrial kiln lining.

   

Application of Fire Clay Refractory Castable

 

Fire Clay Refractory Castable is used in the lining of steel rolling heating furnace,heat treatment furnace,boiler,shaft kiln,preheating zone of rotary kiln

 

Fire Clay Refractory Castable Technique Data

 

IndexFire clayHigh alumina 1High alumina 2
Al2O3 %40-4560-6570-75
SiO2 %35-4023-3015-20
CaO %5-65-65-6
Bulk density g/cm3110°C,24h2.0-2.12.4-2.52.7-2.8
1350°C,3h2.1-2.152.5-2.62.7-2.85
Bending   Strength MPa110°C,24h4.5-65-65.5-6
1350°C,3h6-76.5-7.57-8
Compressive   strength MPa110°C,24h30-3540-4545-50
1350°C,3h45-5050-6055-65
1350°C Reheating linear change %+(0.1-0.3)-(0.1-0.3)-(0.1-0.5)
water   content to mixture %10-1210-1210-12
Service temperature °C135014501550

 


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