alumina ball

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