Grinding balls

Grinding balls

Grinding balls for effective non-ferrous grinding of zircon, rutile, quartz, aluminium oxide, corundum, enamel frits, ceramic frits and other materials.

Technical Data (PDF)

  KREUTZALOX 92 KREUTZALOX 95 KREUTZALOX 99,5 KREUTZALOX 99,7
Al2O3 92 % 95 % 99,5 % 99,7 %
SiO2 3,50 % 2,20 % 0,03 % 0,03 %
MgO 2,35 % 1,40 % 0,15 % 0,12 %
CaO 1,90 % 1,10 % 0,02 % 0,03 %
Na2O < 0,20 % < 0,20 % < 0,1 % < 0,1 %
Fe2O3 < 0,50 % < 0,50 % < 0,1 % < 0,1 %
Specific gravity/density > 3,60 g/cm3 > 3,69 g/cm3 > 3,75 g/cm3 > 3,75 g/cm3
Water absorption 0% 0% < 0,4 % < 0,4 %
Hardness Mohs ~ 9 ~ 9 ~ 9 ~ 9
Colour white white white white
Stability of temperatur until 1.300 °C until 1.300 °C until 1.300 °C until 1.300 °C

 

diameter KREUTZALOX 92 KREUTZALOX 95 KREUTZALOX 99,5 KREUTZALOX 99,7
7 mm - 1/4“ ● ● ● ● ● ●    
12 mm - 1/2“ ● ● ● ● ● ●    
20 mm - 3/4“ ● ● ● ● ● ● ● ● ●  
25 mm - 1“ ● ● ● ● ● ● ● ● ● ● ● ●
30 mm - 1 1/4“ ● ● ● ● ● ● ● ● ●  
35 mm - 1 3/8“ ● ● ● ● ● ● ● ● ●  
40 mm - 1 1/2“ ● ● ● ● ● ●    
45 mm - 1 3/4“ ● ● ● ● ● ●    
50 mm - 2“ ● ● ● ● ● ●    
63 mm - 2 1/2“ ● ● ● ● ● ●    

● ● ● standard ● ● ● special sizes by inquiry

The mentioned values are to be understood as standard values.