ww\">We can supply steel casting or forged grinding balls ,and Wear-resisting alumina ball and lining brick
casting or forged grinding balls
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HARDNESS: SIZES |
SURFACE |
CORE |
|
|
DIAS 40-60 MM |
HRC60-64 |
HRC59-63 |
|
|
DIA 70-80 MM |
HRC60-64 |
HRC58-62 |
|
|
DIA 90-100 MM |
HRC60-64 |
HRC57-61 |
|
|
DIA 110-140 MM |
HRC55-60 |
HRC52-58 |
|
|
Item(Alumina ball) |
92% AL2O3 |
80% AL2O3 |
68% AL2O3 |
|
AL2O3 (%) |
92 |
80 |
68 |
|
Bulk Density(g/ cm3) |
3.60 |
3.26 |
2.90 |
|
Water Absorption(%) |
<0.01 |
0 |
<0.01 |
|
Wear Loss(‰) |
≤0.2 |
≤0.25 |
≤0.5 |
|
Hardness(Mohs) |
9 |
8 |
7-8 |
|
Color |
White |
White |
Light Yellow |
|
Application |
Glaze Milling Tile body Milling |
Glaze Milling |
Glaze or Tile body Milling |
|
Raw Materials |
Calcined Alumina |
Calcined Alumina |
Refined Bauxite Powder |
|
Forming method |
CIP |
CIP |
CIP |
|
Diameter(mm) |
0.5-70 |
10,20,30,40,50,60,70 |
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