High Performance Good Quality Alumina Ceramic CrucibleDescription :
Material : 95%-99% (AL2O3) Alumina Ceramics
Item: High performance Alumina Ceramic Crucible
Producing Method: Hot pressing /Dry pressing
Color : White
Packing : Carton /Pallet/Wooden case (According to clients requirement )
Delivery time : Standard Product-Within 3 days
New developed items :--15days
Items Design: According to client's drawing or samples
Features
1. Light weight
2. High hardness
3. Wide scope of apllication
4. Extremely abrasive resistance performance
Performance
1. Fire Rating: USA military standard MIL-F-51058
2. Certification: natural organic matter, the European Union, exempt products without certification materials
3. Thermal Conductivity: high temperature: 1600 degrees below the ideal heat insulating material of high voltage and high frequency equipment.
Technical Data
Properties Table |
Test Item/Unit | Numerical Value | Test Item/Unit | Numerical Value |
Paoduct Material | Alumina | Zirconia | Product Material | Alumina | Zirconia |
Component Content % | ≥99% | ≥95% | ≥90% | Volume Resistance mm | >1012 | >1012 | >1012 |
Sintering Temp ºC | 1780-1800 | 1650-1680 | 1550-2600 | Bending Strength Mpa | 400 | 320 | 1100 |
Specific Gravity g/cm3 | ≥3.8 | ≥3.6 | >6 | Thermal Expansion Coefficient *10° | 6.8-8.0 | 6.2-8.5 | 6.9-10 |
Breakdown Voltage Strength kv/mm | 15 | 15 | 15 | Roughness um | ≤0.8 | ≤0.8 | ≤0.8 |
Bibulous Rate % | <0.01 | <0.01 | <0.01 | Mirror Polished Ra | ≤0.05 | ≤0.1 | ≤0.05 |
Anti Pressure Mpa | 3700Mpa | 2400Mpa | 5000Mpa | Thermal Conductivity W/m.k | 25 | 20 | 2.5 |
Hardness Hra | ≥88 | ≥82 | ≥88 | Temperature Resistance ºC | 1700 | 1600 | 1800 |
Applications
Alumina ceramic is mainly used in large power equipment, IC MOS tube, IGBT chip heat conducting insulation, high frequency power supply, communication, mechanical equipment, strong current, high voltage, high temperature and other thermal heat insulation parts need products.
Our Services
1. In time delivery
2. quality assurance
3. Competitive price
4. Free samples are available
5. Customized order is available
6. Professional recommendations on products choice
Why Choose Us
1. Here you can find the most competitive factory price which is almost equal to the actual cost
2. We will make a strict time schedule for your order to 100% ensures the timely delivery.
3. We can make the ceramic into the size and shapes as requested
4. You will be kept updated of the production state during the whole production process.
5. Prompt reply within 12 hours
6. Custom logo printing is accepted.
Contact Information :
We can make many specifications according to your requests.
Free sampels are available , for more information , pls kindly let me .