Special Shape Alumina industrial ceramics Parts
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Advantages of Alumina industrial ceramics parts
1. Alumina ceramics have extremely high hardness, which enables alumina ceramics parts to resist various wear and tear in equipment.
2. It has excellent compressive strength and flexural strength, and can withstand high pressure and high load during equipment operation.
3. Alumina ceramics parts have excellent wear resistance due to their high hardness and dense microstructure.
4. Alumina ceramics parts are excellent electrical insulation materials with high electrical resistivity and dielectric strength.
5. Through advanced molding processes such as injection molding, dry pressing, isostatic pressing, etc., various complex shaped alumina ceramic parts can be manufactured to meet the special needs of different equipment.
6. By utilizing precision machining technology, alumina ceramics parts can achieve high dimensional accuracy and surface smoothness.
Applications of Alumina industrial ceramics parts
1. Electronics and Electrical Industries: Due to their excellent electrical insulation and thermal conductivity, Alumina ceramics parts are used in electronic substrates, insulators, and semiconductor components.
2. Mechanical and Automotive Industries: The high wear resistance and strength of alumina ceramics parts make them suitable for mechanical seals, bearings, and various automotive components.
3. Aerospace Industry: Alumina ceramics parts are used in components that require high-temperature resistance and mechanical strength, such as turbine blades and insulating parts in spacecraft.
4. Medical Field: Biocompatibility and hardness make alumina ceramics parts ideal for medical implants, dental components, and surgical instruments.
5. Chemical and Petrochemical Industries:The chemical stability and corrosion resistance of alumina ceramics parts are advantageous in manufacturing parts for chemical processing equipment and reactors.
6. Furnace and Kiln Components: Alumina ceramics parts are used in furnace linings, kiln furniture, and other high-temperature applications due to their thermal stability and durability.
Performance index
Alumina ceramic performance index (Notice of Correct in Leakeage Rate）
NO. | Property | Unit | Alumina |
1 | Al2O3 | % | >99.3 |
2 | SiO2 | % | — |
3 | Density | g/cm3 | 3.88 |
4 | Water absorption | % | 0.01 |
5 | Compressive strength | MPa | 2300 |
6 | 20℃ leakage rates | Torr・L/sec | >10-11=1.33322×10-12Pa・m3/sec |
7 | Twisting in high temperature | mm | 0.2 allowed in 1600℃ |
8 | Bonding in high temperature | not bonded in 1600℃ | |
9 | 20—1000℃ coefficient of thermal expansion | mm.10-6／℃.m | 8.2 |
10 | Thermal conductivity | W/m.k | 25 |
11 | Electric insulation strength | KV/mm | 20 |
12 | 20℃direct current insulation resistance | Ohm/cm | 1014 |
13 | High-temperature insulation resistance | 1000℃ MΩ | ≥0.08 |
1300℃ MΩ | ≥0.02 | ||
14 | Thermal shock resistance | 4 times not cracked in 1550℃ | |
15 | Maximum working temperature | ℃ | 1800 |
16 | Hardness | Mohs | 9 |
17 | Flexural strength | Mpa | 350 |
Our factory
Jinzhou Yunxing Industrial Ceramics Co., Ltd. was established in 2000,Factories are ISO9001 certified, Alumina ceramic products are SGS, DIN43725, 40680 certified.
The company's main products are: alumina ceramic tubes, alumina ceramic crucibles, alumina ceramic rods, alumina ceramic boats, alumina ceramic plates, alumina ceramic parts, etc.
Our products are widely used in Semiconductor, Medical, Aerospace, Scientific Research, Fluid Controlling, Food Processing, Automotive, Defense, Thermal Processing, Electronic and Electrical, Mineral Processing,Textile, Pulp and Paper, Glass Processing, Mechanical Engineering, etc.
Our has established a high standard of quality system and strict quality control process, each batch of products are subjected to strict quality inspection, and different packaging requirements for different products to ensure the safe transportation of products.In order to ensure quality, the company adopts advanced finished product inspection equipment and standardized Gage calibration;Including automatic inspection equipment, coordinate measuring instrument, etc.
The service philosophy of our is meeting quality requirement and customer satisfaction. When there are problems of order, Our quickly respond to the honestly situation to the customer and give the customer the solution in short time. This service concept has resulted in the long-term cooperation between our and customers.
FAQ
A1. Alumina ceramics parts are mechanical components made of aluminum oxide (Al 2 O 3) as the main material through a series of complex processes.
Q2. What are the performance characteristics of alumina ceramics parts?
A2. It has extremely high hardness, excellent wear resistance, high melting point, good thermal stability, excellent electrical insulation, and can resist chemical corrosion.
A3. As the purity increases, the performance of alumina ceramics parts becomes increasingly superior.
Certificates
Feedback
We have a variety of ceramic crucible that can be adapted to any needs.Our technical department develops custom projects and studies the needs of each customer.
Therefore, if you cannot find anything in our catalogue, please do not hesitate to contact us.We will analyze every detail to provide you with the best solution.
