grinding ceramic balls

Detailed Product Description

 

High quality wear resistant alumina micro-beads is widely used in superfine grinding in the field of nor-metal mineral powder. It is the best milling media for stirring Mill, Sand Mill, and Shaking Mill. They are very suitable for Ceramic industry, paint industry, color industry, printing industry, dye industry, rubber industry, coating industry and powder processing industry. Specially applicable for grinding alumina powder, superfine zirconium silicate, quartz corundum, silicon carbon, feldspar, zeolite, wollastonite, steatite, large calcium carbonate, kaolin etc.

FUNCTION INDEX

Items                      Type	70 series	80 series	92 series	95 series
Al2O3 Content(%)	≥68	≥80	≥92	≥95
Rate of Water Absorption(%)	≤0.02	≤0.02	≤0.01	≤0.01
Specific Gravity(g/cm3)	≥2.90	≥3.35	≥3.60	≥3.65
Hardness(Mohs Scale)	8.5	9	9	9
Anti-Compression Strength(Mpa)	≥1700	≥1800	≥2000	≥2250
Color	Yellowish	White	White	White

STANDARD SIZES

PRODUCTS Size       Variation	70 series	80 series	92 series	95 series
Φ1mm-Φ15mm	±0.5mm	±0.5mm	±0.5mm	±0.5mm
Φ16mm-Φ25mm	±1.0mm	±1.0mm	±1.0mm	±1.0mm

Remarks: above data is only referential to you, we can also make it according to the customers request or different formula.