alumina ceramic ball

widely used for the production of

Silica sand manufacturing
Decorative ceramic tile manufacturing
White cement manufacturing
Non-metallic mineral grinding
Rods and media balls for wear-resistant applications
Inert tower packing for chemical processing
Filler material for plastic and paper products

Item

High alumina Grinding Ceramic Ball

Middle alumina Grinding Ceramic Ball

95 Series

92 Series

Middle Series

Carborundum Series

Al2O3(%)

95

≥92

65-75

60-70

SiO2(%)

3

3.81

30-15

20-15

FeO3(%)

0.05

0.06

0.41

≤0.5

TiO2(%)

0.04

0.02

1.7

1.8

Other(%)

1.9

2.53

5

10

Bulk density

g/cm³

3.68

3.65

2.93-3.0

2.80-2.90

Water absorption

 (%)

≤0.005

≤0.01

≤0.01

≤0.05

Mohs Hardness

9

9

≥8

≥8

Crushing strength

 (MPa)

2100

≥2000

≥1000

≥1000

Abrasion (%)

0.0084

0.01

0.011

≤0.08

Color

white

white

Yellow , white

Brown

Standard size: Diameter 30mm, 40mm, 50mm, 60mm