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Alumina Grinding Ball Alumina Ceramic Balls High Density Alumina Grinding Ball

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Min. Order / Reference FOB Price
500 Kilogram	US $0.75/ Kilogram

Local Area:	Xian, Shaanxi, China
R&D Capacity:	OEM, ODM, Other
Payment Terms:	LC, T/T, D/P, Paypal, Western Union

Brand:	KANGYU
Application:	Industrial Ceramic
Material:	Alumina Ceramic
Model Number:	alumina grinding ball

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92% High Alumina Ceramic Ball for GrindingProduct Description
92%Al2O3 grinding ceramic ball, 95%Al2O3 grinding ceramic ball
Middle alumina grinding ceramic ball:
Micro-crystal middle alumina, carborundum middle alumina
High alumina grinding ceramic ball:
High alumina grinding ceramic balls are made from selected raw materials and fired in high temperature by advanced technique and automatic molding process using cool isostatic press. The ball serial includes various diameters ranging from 25mm to 75mm.Main specification:
Item
High alumina grinding
ceramic ball
Middle alumina grinding
ceramic ball
Micro-crystal
middle-alumina
Carborundum
middle
alumina
92%Al2O3
95%Al2O3
65-75%Al2O3
60-70%Al2O3
Al2O3(%)
>92
95
65-75
60-70
SiO2(%)
3.81
3
30-15 20-15
60-70
Fe2O3(%)
0.06
0.05
0.41
<0.5
TiO2(%)
0.02
0.04
1.7
1.8
Other(%)
2.53
1.9
5
10
Bulk density(g/cm3)
3.65
3.68
2.93-3.0
2.90-3.0
Water absorption
<0.01
<0.005
<0.01
<0.05
Moh’s hardness(grade)
9
9
>8
>8
Compression strength
>2000
2100
>1000
>1000
abrasion
0.01
0.0084
0.02
0.03
color
White
White
Yellow,white
Brown
Raw materials
Calcined alumina
Calcined alumina
Refined bauxite powder
Bauxite powder
Forming method
Isostatic pressing
Isostatic pressing
Impact briquetting
handmade