99% Al2O3 High Alumina Ceramic Ball
USD $0.1 - $20 /Piece
Min.Order:1 Piece
Shaanxi Dewin Technology Co., Ltd.
Alumina ball is widely used in Ceramic industry,cement industry, paint industry, Color industry,
chemical industry,pharmaceutical industry, coating industry and mining industry.
Zirconia ceramic ball
Ceramic polishing ball
0.5-70mm ceramic ball
Zirconia grinding bead
Zirconia ceramic grinding ball
Customized according to your requirements .
1.High density
2. High hardness
3.Chemical inertness
4.Good erosion resistance
Main Performance Index
Alumina Ceramic Ball
Contents | Unit | Characteristics |
Composition | % | 99.3-99.5 |
Specific Gravity | g/cm3 | 3.7-3.99 |
Coefficient of Linear Expansion | 10-6/k | 6.5-8.6 |
Young’s Modulus | Gpa | 407 |
Hardness HV10 | Kg/mm | 2300-2700 |
Bending Strength | Mpa | 300-400 |
Fracture Toughness | Mpam1/2 | 2.0-4.0 |
Working Temperature | °C | >800 |
Technical Data | High Alumina Ball | Medium Alumina Ball |
Alumina Content | 93% Min. | 68% Min. |
Density | 3.63-3.67 | 2.95 Min. |
Wear Loss Rate (lab testing) | 0.008%-0.01% | 0.018%-0.02% |
Sample:
1.Free sample--Samll mount, the freight cost from you.
2.Paid sample--Need to the new mould.
--Out of stock or need much money for the sample.
--You need to pay the freight cost or us.
Zirconia ceramic ball
Ceramic polishing ball
0.5-70mm ceramic ball
Zirconia grinding bead
Zirconia ceramic grinding ball
Customized according to your requirements .
Our company is dedicated to providing high quality self-lubricating bearings and sintered bearings all over the world and has experienced rapid development in this field for over 10 years.
If you are interested, Pls let us know.
All absolute quality goods,fast delivery and competitive price.
Any questions,welcome to contact us and we would be happy to offer you detailed information.