CHAMOTTE NP 32/R

Garanteed values

Chemical composition Al2O3(min%) 30,0 Fe2O3(max%) 3,0
Physical properties Refractoriness (CS/DIN) min. 165
Water absorption (%) 10-14

Non attested values

Chemical composition: Typical analysis (%) Range (%)
Al2O3 33,34 30,00-35,00
Fe2O3 2,81 2,20-3,00
TiO2 1,15 1,05-1,30
K2O 1,20 0,90-1,30
Na2O 0,10 0,05-0,10
CaO 0,25 0,10-0,30
MgO 0,26 0,10-0,30
SiO2 60,60 65,40-58,60
Loss on ignition 0,30 0,20-0,50
Physical properties    
Refractoriness (CS/DIN) 165 165-166
Water absorption (%) 4,50 4,00-5,90
Bulk density (g/cm3) 2,38 2,30-2,45
Temperature of calcination (°C) 1 150
Calcined at Rotary kiln
Mineralogical properties    
Mullit 32 -
Cristobalit 3 -
Quartz 18 -