Overview
Product Details
High Purity Alumina Ceramic Tube/Ceramic Pipe/Ceramic Rod
Alumina ceramic is a kind of structural ceramics, with insulation resistance, voltage resistance, high strength, good thermal conductivity, dielectric loss, stable electrical performance characteristics. Used in electronic ceramic substrates, ceramic electrical insulation, vacuum devices, devices porcelain, spark plugs and other products.
Features:
1. A variety of specifications available
2. high temperature resistance
3. Low thermal conductivity
4. Chemical inertness
5. Good Wear resistance
6. High electrical insulation
7. Used in electronic ceramic substrates, ceramic electrical insulation, vacuum devices, devices porcelain, spark plugs and other products.
| Item | Test the condition | Unit | 99 porcelain | 95 porcelain | 92 porcelain | 75 porcelain | |
| Material | 99%AL2O3 | 95%AL2O3 | 92%AL2O3 | 75%AL2O3 | |||
| Physical property | Density | Normal atmospheric temperature | g/cm3 | 4.02 | 3.7 | 3.4-3.7 | 3.2-3.4 |
| Water Absorption | Normal atmospheric temperature | % | 0 | 0 | <0.5 | <1 | |
| Refractoriness | °C | 1750 | 1650 | 1580 | 1360 | ||
| Mechanical performance | Rockwell hardness | Normal atmospheric temperature | Mohs | 12 | 10 | 12 | 10 |
| Flexural Strength | Normal atmospheric temperature | Mpa | 330 | 300 | 290 | 380 | |
| Compression strength | Normal atmospheric temperature | Mpa | 2800-3000 | 2500-2800 | 2500 | 2000 | |
| Hot performance | Maximum Use Temperature | °C | 1700 | 1500 | 1500 | 1300 | |
| Heat resistant shaking | 20O°C-1100O°C | 10Num | Pass | Pass | Pass | Pass | |
| Thermal Expansion Coefficient | 20O°C-80O°C | ×10-6mm/°C | 6.4-8.2 | 5.5-7.5 | 7.0-7.6 | 7.3 | |
| Heat-conduction rate |
25°C 300°C |
W/m.k | 31.4 | 21.8 | 15-20 | 6-7 | |
| W/m.k | 15.9 | 12.6 | |||||
We can supply the products according to customer's drawings, samples and performance requirement.
Wrapped by paper first individually, then packed in bubble bags, finally put in standard export carton packing, or OEM packing.
Shipped by Express ( DHL, TNT, UPS, FEDEX, EMS ), Air, or Sea transport. The fastest delivery is within 3 days
1.12 years of professional production industrial ceramics factory2.High quality products with low price3.High precision parts with lowest tolerance4.Short time for production5.Has a group of experienced, professional and efficient R&D team6.Has a good reputation in China and abroad.7.MOQ is not limited, small quantity is welcome.8.Vigorous team and good after-sales service
Shenzhen Jinlongda Ceramics Technology Co., Ltd. is a modern special ceramics production enterprise integrating R&D, production and sales. The company owns 10,000 square meters production base and has a team with superior ability, skilled technology and several senior technicians. Senior engineer and a well-established management and after-sales service team, allowing customers to enjoy the highest quality and most complete service while using high quality products. Through 20 years of unremitting efforts, we have achieved fruitful results in the field of ceramic new materials: in the research and development and preparation of ceramic materials with special requirements, we have developed a wealth of professional knowledge and practical experience, combined with practical use requirements, Low-cost, composite processes, and precision machining solutions have resulted in low-cost, high-performance ceramic new products that have greatly increased the technical content and added value of the products.
The company's main production and operation: 99 alumina ceramics, zirconia ceramics and other special ceramics, widely used in electronic semiconductor equipment, medical, petrochemical, aerospace and other industries, products sell well all over the world, favored by customers, the company has passed ISO9001 certification To provide customers with high quality products and fast and perfect quality services.
1. How can you get quotation?
Please kindly send me your drawing with technic requirement and demand quantity.
If you don't have the drawing, please kindly courier samples to us. we will quote our best price in 24 hours.
2. How can you get samples?
We can supply free samples if we have them in stock.
If we havn't produce the products, we can supply some free samples after getting tool fee.
Please take note that the courier fee should be at destination.
3.What’s the lead-time for samples and batch orders? It is 7 days for supplying samples. It is around 20 days for batch orders.
4.Can I visit you? Sure. If you're a volume buyer and would like to visit our in-house products and production line, please contact us to make an appointment.