High Alumina Checker Firebrick

Short Description:

High AluminaCheckerFirebrickChoose the type what you need, or provide the size you need.High AluminaCheckerFirebrickFeatures &Advantages1. High refractoriness.2. Good spalling resistance and wear ...


  • · Good volume stability,
  • · Good high-temperature loading creep property,
  • · High bulk density,
  • · Low apparent porosity,
  • · high strength.
  • ·

Product Detail

High Alumina Checker Firebrick
  
Choose the type what you need, or provide the size you need.
Hot Blast Furnace / Stove High Alumina Refractory Brick Chequer Insulated Fire Brick 
 
High Alumina Checker Firebrick Features & Advantages
 
1. High refractoriness.
2. Good spalling resistance and wear resistance.
3. Good corrosion resistance.
4. Good thermal shock resistance.
5. High mechanical strength.
6. High-temperature creep rate is low.
 

High Alumina Checker Firebrick for Furnace Technique Data
 








High Alumina Checker Firebrick Physical and Chemical Index:
ItemProperties
RS-80RS-75RS-65RS-55RS-48
Al2O3 (%)80≥75≥65≥55≥48
Refractoriness  (°C )≥1790≥1790≥1790≥1770≥1750
Bulk density  (g/cm3)2.652.52.452.42.3
Softening temperature under load  (°C )1530≥1520≥1500≥1470≥1420
ReheatingLinear Change Rate  (%)1500°CX2H0.10.10.10.10.1
1450°CX2H-0.4-0.4-0.4-0.4-0.4
Apparent porosity (%)22≤23≤23≤22≤22
Cold crushing strength (Mpa)55≥50≥45≥40≥35
Applicationsteel furnace, glass furnace, sodium silicate furnace, ceramic shuttle kiln, cement rotary kiln, blast furnace, electric furnace, blast furnace and reverberatory furnace.

 
High Alumina Checker Firebrick Applications

1. Steel furnaces
2. Iron making furnaces
3. Glass kiln
4. Ceramic tunnel kiln
5. Cement kiln
 


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