Product Details

4.0mm 92% Alumina balls/beads for grinding

Product Description

Application:

ceramics, oil, fine chemical industry, construction material, metallurgy, mechanical industry,medical field, mineral-processing, electronics and other diversefield.Alumina ball for all sorts of ball mills, pearl mills, sand mills for the superfine grindings and dispersions of products with special quality requirements ,such as: Zircon sand, Silicon dioxide, Calcite(GCC),Magnetic bands coatings for audio and video tapes, paint, pigment,coatings,Ceramic glaze, Titanium dioxide and so on.

Item	68% Alumina Ball	75% Alumina Ball	92% Alumina Ball
Al2O3 content	68%-70%	75%-76%	91%-93%
SiO2 content	23%max	17%max	7%max
Bulk Density	2.95±0.05/cm3 min	3.2±0.05/cm3 min	3.65±0.05/cm3 min
Hardness	7	8	9
Water absorption	0.02%max	0.02%max	0.01%max
Self wearing loss (within 24hours)	0.03%max	0.02%max	0.013%max
Compression strength	1700Mpa min	1800Mpa min	2000Mpa min
Color	Yellow	Light Yellow	White
Standard Diameter (Φ mm)	30,40,50,60,70		0.5-95

Packing:

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Company Information

A. As the leading manufactory of grinding media, major products including :zirconia series grinding ball,alumina ball,zirconia powder,we,Zhonglong Chemical have devoted in this business for more than 10 years. More information,please visit

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From Guangzhou to Changsha take 1hour by air

From Shanghai to Changsha take 1.5hour by air

From Beijing to Changsha take 2.5hour by air

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