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Quick Details

  • Place of Origin: Jiangxi, China (Mainland)
  • Type: Ceramic Balls
  • Application: Industrial Ceramic
  • Material: Alumina Ceramic
  • Brand Name: RP
  • Certificate: ISO 9001:2008
  • Available size: 10mm-75mm

Packaging & Delivery

Packaging Details grinding ball packing: 1) 25kg plastic bag; 2) super sacks,etc.
Delivery Time Within 2 weeks

Specifications

1.High density & corrosion-resistance
2.High mechanical strength
3.Great wear resistance

grinding ball

 

Type:

 

High alumina grinding ceramic ball:

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.

 

 

 

Advantages at a glance:

 

High alumina grinding ceramic balls have been approved to be excellent products due to the following advantages:

 

1.high density,longer and superior milling life

2.uniform quality and shape

3.wide range of sizes,high wear resistance

4.immediately delivery,excellent service,satisfactory price

5.good sheen,good normalization

6.low water absorption

7.good corrosion resistance

 

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

Mohs 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

 

 

 

Applications in various industries:

 

1.ceramic factories

 

2.cement factories

 

3.enamel factories and glasswork

 

4.widely used in bad mills

 

5.in minerals and metallurgy

 

6.for Iron and Steel Industry

 

7.for heat storage

 

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