Alumina Ball

Product Documents


Alumina Ball,High Alumina Ceramic Ball

Product number

 GGS-0-A2

Size

0.2-90mm

Material

Alumina、Al2O3

Purity

95,92,99

Alumina balls, also known as Al2O3 ceramic balls, are a common industrial grinding ball with excellent wear resistance and can grind and polish metals and other materials.

GORGEOUS is a professional manufacturer of advanced ceramics. We can provide you with a variety of alumina balls, including inert alumina balls, activated alumina balls, High Alumina Ceramic Balls and other special shapes of ceramic abrasives. At the same time, our alumina balls are suitable for various equipment, such as drum grinders, eddy current polishers, centrifugal polishers, and vibration grinders.

The surface of our High Alumina Ceramic Ball is relatively smooth, which is suitable for rough polishing and medium polishing of metal and non-metal materials. It can polish the surface and greatly improve the brightness of material parts.

High Alumina Ceramic Ball

The grinding efficiency of inert alumina grinding balls is very high, and they can remove fine lines and scratches on the surface of material parts in a short time, restoring their finish. The properties of these two ceramics are roughly the same, and the main difference lies in the polishing process.

inert alumina grinding balls

We provide you with customized services and can customize ceramic balls of various sizes and purities. If you have any needs, please contact us immediately!

 

Alumina Ball Parameters

physical properties

unit

Value

Bulk density

g/cm3

≥3.65

Apparent Porosity

0%

Elastic Modulus

Gpa

190

Compressive Strength

Mpa

2000

Vicker’s Hardness

VNM –

1136

Flexural Strength

Mpa

≥300

Alumina ceramic balls use

  • Grind
  • High purity material grinding
  • Catalyst carrier
  • Oil and gas installation tower packing
  • Wear-resistant bearing balls
  • water treatment media

Why choose us?

We have a very professional team and a factory with more than 15 years of production experience, and can customize a variety of advanced ceramics for you.

We produce high-quality alumina balls, use the best alumina as raw materials, and conduct comprehensive testing on the performance of the alumina balls produced, which can ensure that your ceramic ball products have excellent wear resistance.

We have complete after-sales service. If your product has serious quality problems, we will compensate you.

If you need free samples of alumina ceramic balls, please contact us.

Package

Gorgeously and carefully package each product sent out to prevent the goods from being damaged during transportation. We ensure that the goods delivered to you are of high quality and complete.

Product display

Disclaimer: Based on our own production experience, we show you some basic parameters of typical alumina ceramic balls measured under specific conditions. These values ​​are for your reference only. Depending on the customization conditions, the parameters and specifications of alumina ceramic balls will be slightly different.

product name

Image

Inert alumina grinding balls

Material Purity: 92% - 95% Alumina

Diameter: 1 mm - 50 mm

Hardness: 8 Mohs hardness

Density: 3.6 - 3.7 g/cm³

Compressive strength: 2000 MPa

Thermal conductivity: 20 - 25 W/m·K

Maximum operating temperature: 1400°C

Wear rate: 0.1%

Alumina grinding ball

Heat-resistant high-strength alumina ceramic grinding balls

Material Purity: 99% Aluminum Oxide

Diameter: 1 mm - 50 mm

Hardness: 9 Mohs hardness

Density: 3.8 - 3.9 g/cm³

Compressive strength: 2500 MPa

Thermal conductivity: 25 - 30 W/m·K

Maximum operating temperature: 1600°C

Wear rate: 0.05%

Heat-resistant high-strength alumina ceramic grinding balls

High alumina ceramic ball

Material Purity: 92% - 99% Alumina

Diameter: 1 mm - 50 mm

Hardness: 8 - 9 Mohs hardness

Density: 3.6 - 3.9 g/cm³

Compressive strength: 2000 MPa

Thermal conductivity: 20 - 30 W/m·K

Maximum operating temperature: 1400°C - 1600°C

Wear rate: 0.1%

High alumina ceramic ball

High alumina ceramic ball

Material Purity: 92% - 99% Alumina

Diameter: 1 mm - 50 mm

Hardness: 8 - 9 Mohs hardness

Density: 3.6 - 3.9 g/cm³

Compressive strength: 2000 MPa

Thermal conductivity: 20 - 30 W/m·K

Maximum operating temperature: 1400°C - 1600°C

Wear rate: 0.1%

High alumina ceramic ball