Alumina ceramic is used AL2O3 as raw material, after 1600 ℃ high temperature sintered made of special corundum ceramic. The main products are ceramic tile, ceramic pipe, ceramic ball and ceramic shaped products, alumina ceramic with high mechanical strength, high hardness, wear resistance, corrosion resistance, high temperature resistance and other excellent features, almost applied to every field in modern industry.
Physical And Chemical Properties Of Alumina Ceramic
Category
|
Unit
|
Technical Indicator
| ||
| Alumina Content |
Wt%
|
92
|
≥95
|
≥99
|
| Density |
G/Cm²
|
3.6
|
3.7
|
3.8
|
| Hardness |
HRA≥
|
85
|
88
|
90
|
| Compressive Strength |
MPa≥
|
1900
|
2500
|
2800
|
| Bending Strength |
MPa≥
|
270
|
300
|
350
|
| Expansion Coefficient |
×10-6/℃
|
8
|
7.5
|
7.5
|
| Elasticity Modulus |
GPa
|
300
|
300
|
300
|
| Heat Conductivity Coefficient |
W/M20℃
|
27
|
20
|
20
|
| Water Absorption |
%
|
≤0.02
|
≤0.02
|
≤0.02
|
| Abrasive Resistance |
G/ Cm²
|
0.2
|
0.1
|
0.1
|
| Acid Resistance |
Mg/ Cm²
|
0.7
|
0.7
|
0.7
|
| Alkali Resistance |
Mg/ Cm²
|
0.2
|
0.1
|
0.1
|
Alumina Ceramic Lined Steel Pipe Is Wear Resistant Composite Materials Which Lining Alumina Pipe And Alumina Tile On The Inner Surface Of The Steel. It Is The Recombination Of Ceramic And Steel And Possesses All The Good Performance Of Two Materials. Alumina Ceramic Lined Steel Pipe Has Excellent Performance In Wear Resistance, Corrosion Resistance, High Temperature Resistance And Impact Resistance. Because Of The Smooth Surface Of The Conveying Material, The Material Can Be Transit Fluently. Alumina Ceramic Lined Steel Pipe Also Has Advantages Of Light-Weight And Easy To Install Feature.
Applications
- Bottom Ash Systems
- Bulk Material Transport
- Concrete Pumping Elbows
- FGD Reagant/by-products
- Fly Ash Systems
- Fuel Transport
- Pneumatic Conveying
- Slurry & Tailing Lines
- Wet and Dry Applications
