Contact Us
- No.92 Jianshe West Road, Zhongyuan District, Zhengzhou, Henan,China.
- albert@literefractory.com
- +8619937887923

Used in Ceramic Furnace as Kiln Shelves Lightweight Mullite Insulation Brick Hjm Series
1. Chemical resistance
2. High temperature resistance
3. Resistant to rapid cold and heat
4. Not easy to burst
5. High density
Description
Through continuous innovation, we have formed an advanced technology system in the development of Refractory Bricks, old red wire cut clay bricks, yellow hard medium fire brick. Welcome to visit us at any time for business relationship established. Customers' satisfactory is the best reward to our hardworking, so that customer satisfaction is our unremitting pursuit.
| 1. Crucibles Description |
Crucibles are smaller containers used to melt materials, such as minerals and glass. The highest temperature can reach 1600°C, and common shapes include cylinders, rectangles, squares, boats, etc.
Properties | Unit | Steatite ceramic | 95% Al2O3 | 99% Al2O3 | Zirconia Ceramic |
Density | g/cm³ | 2.7 | 3.6 | 3.8 | 5.6 |
Flexural strength | Mpa | 145 | 300 | 300 | 354 |
Hardness | Gpa | 5.7 | 7 | 10.7 | 12.3 |
Elastic modulus | Gpa | 120 | 275 | 320 | 205 |
Poissons ratio | - | 0.21 | 0.22 | 0.22 | 0.30 |
Linear expansion coefficient | x 10-6/℃ | 7.9 | 7.1 | 7.8 | 9 |
Thermal conductivity | w/(m.k) | 2.5 | 20 | 25 | 2.5 |
| 2. Crucibles Feature |
1. High hardness
2. High heat resistance
3. Good wear resistance
4. High resistivity
5. High corrosion resistance
| 3.Crucibles Application |
Crucibles are usually used in various metal or non-metal melting materials and are generally used in the analysis of melting projects in the laboratory, such as phosphors, rare earth materials, and conventional applications of smelting and sintering of precious metals.

| 4. Packing |
1. Packing: adjusting according to your request.
2. Delivery: We have stocks

We establish our competitive advantage in opening new markets, reducing costs and improving the quality of our Used in Ceramic Furnace as Kiln Shelves Lightweight Mullite Insulation Brick Hjm Series and services. Our company has strong technical force, advanced manufacturing equipment, complete testing methods, and products with the advantages of reasonable structure, stable performance and reliable quality. We believe that the fundamental requirement for transcending ourselves and performing excellently is to reflect the times, grasp the regularity and be rich in creativity.
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