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Ceramic ball

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商品说明

1. Mining ceramic ball is a special ceramic product used for mining and ore grinding. It is usually made of high purity ceramic materials, such as alumina or zirconia. Mineral ceramic balls have many superior properties, making them an important material in the field of ore grinding.


2. Some main characteristics of mining ceramic balls:

(1) High hardness: mineral ceramic ball has a very high hardness, can withstand high strength impact and wear, thereby extending the service life.

(2) Wear resistance: Due to its high hardness and wear resistance, the mineral ceramic ball can effectively resist wear during the ore grinding process and reduce the consumption of abrasive.

(3) High density: The mineral ceramic ball has a high density, which can provide higher grinding efficiency and better grinding effect.

(4) Corrosion resistance: mineral ceramic balls have good corrosion resistance to acids, alkalis and other chemicals, and can maintain stability in harsh ore grinding environments.

(5) Thermal stability: mineral ceramic balls can maintain stability at high temperatures without shape change or structural damage.

 

Mineral ceramic balls are widely used in the ore grinding process of mining, metallurgy, coal, electric power and other industries, common applications include ball mills, sand mills, vertical mills and other equipment. Their use can improve the efficiency of ore grinding, reduce energy consumption, and is environmentally friendly, because mining ceramic balls do not produce pollutants.

 

3. The following is a common mining ceramic ball parameter table for reference:

Parameter 

Typical value range

Materials

Ceramic materials such as high purity alumina or zirconia

Hardness 

Mohs Hardness ≥9

Density 

3.6 - 3.9 g/cm³

Compressive strength

2000 - 2500 MPa

Fracture toughness

4 - 5 MPa·m^0.5

Coefficient of thermal expansion

6 - 8 × 10^-6/°C

Maximum service temperature

1200 - 1500°C

Relative dielectric constant

9 - 10

Attrition rate

0.1%

Crushing efficiency

90%

Common shape

Spherical, cylindrical, etc



商品参数


Parameter 

Typical value range

Materials

Ceramic materials such as high purity alumina or zirconia

Hardness 

Mohs Hardness ≥9

Density 

3.6 - 3.9 g/cm³

Compressive strength

2000 - 2500 MPa

Fracture toughness

4 - 5 MPa·m^0.5

Coefficient of thermal expansion

6 - 8 × 10^-6/°C

Maximum service temperature

1200 - 1500°C

Relative dielectric constant

9 - 10

Attrition rate

0.1%

Crushing efficiency

90%

Common shape

Spherical, cylindrical, etc




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