CHAMOTTE NP 36

Garanteed values

Chemical composition Al2O3(min%) 35,0 Fe2O3(max%) 2,5
Physical properties Refractoriness (CS/DIN) min. 169
Water absorption (%) 5-9

Non attested values

Chemical composition: Typical analysis (%) Range (%)
Al2O3 36,38 35,0-37,0
Fe2O3 2,37 2,0-2,5
TiO2 1,22 1,2-1,4
K2O 1,12 0,7-1,3
Na2O 0,19 0,05-0,2
CaO 0,34 0,3-0,7
MgO 0,31 0,2-0,5
SiO2 58,0 60,5-55,9
Loss on ignition 0,2 0,1-0,3
Physical properties    
Refractoriness (CS/DIN) 169 169-170
Water absorption (%) 3,5 1,8-3,9
Bulk density (g/cm3) 2,45 2,40-2,50
Temperature of calcination (°C) 1.250
Calcined at Rotary kiln
Mineralogical properties    
Mullit 34 -
Cristobalit 4 -
Quartz 10 -