Alumina Ceramic Nut Parts
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Advantages of alumina ceramic nut parts
1. Alumina ceramic nut parts can accurately set pipe diameter, pipe length, and thread specifications based on the installation space and connection requirements of specific equipment. Whether it is compact installation in a small space or docking with special joints, perfect fit can be achieved.
2. Alumina ceramic nut parts can work stably for a long time at temperatures of 1600 ℃ or even higher, without softening or deformation.
3. Alumina ceramic nut parts can reliably transmit fuel due to their high strength and good toughness, avoiding faults such as thread loosening and pipeline rupture caused by vibration.
4. In a heat exchange system, appropriate pipe diameter and alumina ceramic nut parts can optimize heat exchange efficiency, reduce fluid resistance, and lower energy consumption.
Applications of alumina ceramic nut parts
1. In semiconductor chip manufacturing equipment, alumina ceramic nut parts are used for connection. Its high purity and low impurity characteristics can prevent pollution to the chip manufacturing environment and ensure the yield rate of chip production.
2. Alumina ceramic nut parts are used to fix heat sinks and heating elements, utilizing their good thermal conductivity and mechanical strength to tightly fit the heat dissipation components, achieving efficient heat dissipation and extending the service life of electronic products.
3. In aviation engines, the sealing and connection parts of high-temperature gas channels use alumina ceramic nut parts, which can withstand high temperature, high pressure, and gas erosion, prevent gas leakage, and improve the thermal efficiency and reliability of the engine.
4. In the installation system of solar photovoltaic panels, using alumina ceramic nut parts to fix the photovoltaic panel components can effectively resist the erosion of harsh outdoor environments.
Performance index
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 |
Composition table
| NAME | CONTENT(%) |
| Al2O3 | 99-99.3(99.5) % |
| SiO2 | 0.3-0.5 % |
| CaO+MgO | 0.2-0.3 % |
| K2O+Na2O | 0.2-0.35 % |
| Fe2O3 | <0.1 % |
| OTHER | <0.05 % |
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
Q1. How to quickly obtain a quotation?
A1. Please provide us with your drawings, purchase quantity, and shipping address.
Q2. Can you make alumina ceramic nut parts based on my drawings?
A2. yes. Most of our alumina ceramic parts are customized, and we have extensive experience in customizing parts. We have the ability to control parts with the required dimensional accuracy and surface smoothness.
Q3. What's the MOQ?
A3. MOQ will differ in material, size, machining difficulty, we will let you know MOQ for each part when inquiry.
Q4. Can i get a sample for test?
A4. For ceramic parts we have in stock, we can provide free sample if goods value is not high; for ceramic parts which is developed newly, mold cost or sample cost will be needed.
Certificates
Feedback
1. If you have any questions or questions, please contact us and we will communicate with you as soon as possible.
2. For any other satisfaction, please also feedback to us to make our service better and better.
