Common type of aluminum silicate injection fiber cotton 1100 ℃ 
 Standard aluminum silicate injection fiber cotton 1260 ℃ 
 High purity aluminum silicate injection fiber cotton 1260 ℃ 
 High alumina type aluminum silicate injection fiber cotton 1360 ℃ 
 Zirconium aluminum silicate injection fiber cotton 1360 ℃ 
 Containing zirconium silicate injection fiber cotton 1430 ℃ 


 Project / commodity standard common type of high purity high alumina type containing zirconium 
 Classification temperature ℃ 1100 1260 1260 1360 1430 
 Operating Temperature ℃ <1000 1050 1100 1200 1350 
 Color white white white white white 
 Fiber 
 Dimension 
 Straight 
 Path 
 (Um) 
 Injection 
 2-3 
 2-3 
 2-3 
 2-3 
 2-3 

 Spun 
 3-4.5 
 3-4.5 
 3-4.5 
 3-4.0 
 3-4.0 

 Of 
 School 
 Group 
 Become 
 % AL2O3 44 46 47-49 52-55 39-40 
 AL2O3 + SIO2 96 96 99 99 - 
 AL2O3 + SIO2 + ZrO2 ---- 99 
 ZrO2 ---- 15-17 
 Fe2O3 <1.2 <1.0 0.2 0.2 0.2 
 Na2O + K2O ≤ 0.5 ≤ 0.5 0.2 0.2 0.2 


 Technical characteristics: 
 Low thermal conductivity, low thermal capacity 
 Excellent thermal stability and thermal shock resistance 
 Excellent have tensile strength 
 Excellent thermal insulation, fire protection, acoustic 


 Applications: 
 Industrial furnace construction materials, heating equipment, high temperature pipe wall lining 
 Power boilers, gas turbine and thermal power 
 Chemical industry, high-temperature reaction equipment and heating equipment lining the walls 
 High-rise building fire, insulation 
 Furnace door, roof insulation 
 High temperature filter material