High Alunina and Zirconia Ball

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Product Description:

Specifications

High Alunina Ball
High strength,excellent wear resistance
Al2O3:92%min,temp:450~1500C
diameter size:0.5-70mm

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.

Main Advantage:

—High strength, Excellent wear resistance, keep the material high degree of purity.

—High density, high grinding efficiency, shortens 50% grinding times.

—Very good roundness, very smooth and shiny surface, long times of use.

Application:

The product can be popularly used in ceramics, oil, fine chemical industry, construction material, metallurgy, mechanical industry, medical field, mineralprocessing, electronics and other diverse field.

Mechanical Properties:

Item

92 series High Alumina balls

95 series High Alumina balls

Al2O3 %

92

95

Fe2O3 %

≤0.2

≤0.15

Specific density g/cm3

3.60

3.65

Water absorption %

≤0.001

≤0.001

Mon’s hardness

9

9

Crush strength

Mpa

2000min

2200min

Color

white

white

Abrasion loss ‰

0.15

≤0.1

Size:0.5-95mm

Usage:

Ø0.5-3mm Grinding ball use in sand mill
Ø5-20mm Grinding ball use in mix mill and ball mill
OverØ20mm Grinding ball use in ball mill

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