CHAMOTTE RON/I*, RON/II**

Garanteed values

Chemical composition, Psychical properties Al2O3(min%) 35,0
Fe2O3(max%) 3,0
Refractoriness (CS/DIN) min. 32,0
Water absorption (%) max. -
Bulk density (g/cm3) min. -
Loss on ignition (%) max. 8,00

Non attested values

Chemical composition: Typical analysis (%) Range (%)
Al2O3 36,01 35,0-41,0
Fe2O3 2,67 2,0-3,0
TiO2 1,35 1,2-1,5
K2O 1,15 0,7-1,3
Na2O 0,19 0,05-0,2
CaO 0,35 0,3-0,7
MgO 0,23 0,2-0,5
SiO2 57,90 61,10-55,80
Loss on ignition 7,57 6,5-8,0
Physical properties    
Refractoriness (CS/DIN) 32 32-32/33
Grading 97% finer than 0,1 mm
60% finer than 0,1 mm
Sort I.*
Sort II.**
Moisture max. 1%
Calcined at Rotary kiln
Mineralogical properties    
Mullit 34 -
Cristobalit 4 -
Quartz 10 -