قلب الصمام الخزفي
الألومينا has excellent corrosion resistance and is not easily corroded by corrosive substances such as acids and alkalis. It can be used in sewage treatment.
Ceramic valve cores can effectively prevent corrosion from various acids and alkaline substances. Alumina valve cores have natural advantages for various sewage environments. Therefore, valve cores are often used in faucets, industrial valves, etc., and have the function of adjustment and control. They are very core components.
GORGEOUS can customize exclusive ceramic valve cores for you, with a variety of purities and sizes for you to choose. The ceramic valve cores we produce have a smooth surface and good sealing, which can effectively prevent leakage problems. It is your best choice!
Alumina Ceramic Valve Core Properties
|
project |
condition |
Performance parameters |
unit |
|
|
95 |
99 |
|||
|
الكثافة الظاهرية |
– |
≥3.65 |
≥3.85 |
جم/سم3 |
|
Air tightness |
– |
qualified |
qualified |
|
|
قوة الانحناء |
– |
≥280 |
≥300 |
|
|
Average linear expansion coefficient |
25℃~500℃ |
7~7.5×10-6 |
7~7.5×10-6 |
1/K |
|
25℃~800℃ |
7~7.5×10-6 |
7~7.5×10-6 |
1/K |
|
|
ثابت العزل الكهربائي |
1MHz |
9~10 |
9~10.5 |
– |
|
(10±0.5)GHz |
||||
|
Dielectric loss tangent |
1MHz |
≤3×10-4 |
≤4×10-4 |
– |
|
(10±0.5)GHz |
≤6×10-4 |
≤6×10-4 |
– |
|
|
مقاومة الحجم |
25℃ |
≥1×10-14 |
≥1×10-14 |
Ω.سم |
|
300 درجة مئوية |
≥1×10-11 |
≥1×10-11 |
||
|
Breakdown strength |
D．C |
≥20 |
≥30 |
كيلو فولت/مم |
|
Average grain size |
– |
10~20 |
8~16 |
μm |
*The table above only shows typical properties of common alumina materials. The properties of custom alumina parts will vary depending on the purity and process selected. We can provide custom alumina filter/valve services based on your specifications.
Alumina Valve Core Uses
- Water treatment
- Food and beverage processing
- Faucet valves
- Industrial valves
- الأجهزة المنزلية
Why Choose Us?
We have more than 15 years of experience in producing advanced ceramics. We can customize various advanced ceramics for you. We only produce high-quality ceramics and use the best raw materials to produce them for you! If you need customized advanced ceramics, please be sure to contact us.
Packaging
We carefully package your products to ensure that the products delivered to you are of high quality and complete. You don’t have to worry about your products being damaged during transportation. If this happens, we will compensate you.
After-sales
We have a complete after-sales system and look forward to long-term cooperation with you. You can contact us after sales and express your questions. Our professional team will answer your questions as soon as possible.
