75% ALUMINA BALL(Pressed)

Item

92% Al₂O₃

75% Al₂O₃(Rolled)

75% Al₂O₃（Pressed） 

Al₂O₃(%)

≥92

≥75

≥75

Bulk Density
(g/cm3)

≥3.63

≥3.25

≥3.20

Water
Absorption(%)

＜0.01

＜0.03

＜0.05

Wear Loss
(‰)

≤0.10

≤0.20

≤0.25

Hardness
(Mohs)

9

8

8

color

white

yellowish

yellowish

Application

Glaze Milling Tile body Milling

Tile body Milling

Tile body Milling

Raw Materials

Calcined Alumina

Refined
Bauxite
Powder

Forming method

CIP

CIP

CIP

Diameter
(mm)

10~70

30、40、50、60、70