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Ceramic Insulator for Gas Discharge Tube
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Product Details
Place of Origin: | Hunan, China | Brand Name: | Ultronic | Model Number: | Module |
Packaging Details
Vacuum package
Product Description
1)metallized alumina ceramic
2)Mo-Mn or W metallized
3)Ni or Sn plating
4)high dielectric strength & high voltage resistivity
Our products produce excellent sealing and connecting performance with high mechanical strength.They can be welded to various king of hard soleder,such as gold,silver and copper.They are extensively used in gas electrical discharge devices,electronics ,power generators,telecom,metallurgy,machinery,aviation and military.
Materials Performance
| Item |
Unit | Performance | |||||
Alumina ceramic |
steatite ceramic | |||||||
90% | 92% | 95% | 96% | |||||
Ceramic Body
| Appearance | colour | - | White,Ivory white,Brown,Black | White,Off-white | |||
Mechanical Characters |
Bulk Density | g/cm3 | ≥3.6 | ≥3.65 | ≥3.7 | ≥3..75 | 2.7 | |
Water Absorption | % | 0 | 0 | |||||
Flexural strength | MPa | 280 | 300 | 310 | 320 | 150 | ||
(HV) Hardness | GPa | 12 | 5.8 | |||||
Thermal Characters |
Coefficient of linear thermal expansion | 20℃~800℃ ×10-6mm/℃ | 6.3~7.3 | 6.4~7.4 | 6.5~7.5 | 6.8~7.8 | 8.0 | |
Thermal Conductivity | W/(m.K) | 12 | 16 | 20 | 23 | 2 | ||
Electrical Characters | (1MHz) Dielectric constant(1MHz) | — | 9~10 | 9~10 | 9~10 | 10 | 7.5 | |
Dielectric loss angle | ×10-4 | ≤6 | ≤5 | ≤4 | ≤3 | 8 | ||
Dielectric Strength | KV/mm | 15 | 20 | 24 | 28 | 18 | ||
Metalized Ceramics |
Gas leakage coefficient | Pa.m3/s | ≤10-8 | - | ||||
Volume resistivity | Ω.cm | ≥1015 | - | |||||
Combined strength | MPa | ≥120 | - | |||||
Thickness of Metal | μm | ≥20 | - |
Company Description
Changsha Ultronic Ceramic Technology Co., Ltd. is located in Changsha City, the capital of Hunan Province.
Since its establishment in September 2010, Ultronic has been devoted to manufacturing alumina ceramics
and steatite ceramics for electric components and industrial ceramics. Now, we have the forming technologies
of hot pressing, dry pressing, injection molding, tape casting, and isostatic pressing. We also have the special
process of surface metallization, glazing, and polishing. Our main products include ceramic thermostat housing,
ceramic rod, metalized ceramic GDT tube, faucet cartridge ceramic disc, ceramic insulating plate and so on.
And we supply to leading companies in respective business, such as and so on.
We have below product categories
Ceramic Substrate
Zirconia Ceramic
Steatite Ceramic Parts
Ceramic Pin/Rod
Ceramic Tube/Ring
Ceramic Lamp Holder
Thermostat Ceramic Parts
Ceramic Faucet Cartridge Discs
Metalized Ceramic Parts
Company Profile
Ultronic Ceramic Technology Co., Ltd is located in Changsha City, the capital of Hunan Province. Since its establishment in September 2010, Ultronic has been devoted to manufacturing alumina ceramics and steatite ceramics for electric components and industrial ceramics. Now we have the forming technologies of hot pressing, dry pressing, injection molding, tape casting, and isostatic pressing. We also have the special process of surface metallization, glazing, and polishing. Our routine products include ceramic thermostat housing, ceramic rod, metalized ceramic GDT tube, faucet cartridge ceramic disc, ceramic insulating plate and so on.
Contact Us
- Changsha Ultronic Ceramic Technology Co., Limited
- Contact nameshawn mao
- Phone0086-731-88203556
- AddressTongguan town,Wangcheng district Changsha,Hunan
- Alumina Ceramic Gas Discharge Tubes
- Ceramic Tubes/Bushing for Gas Electrical Discharge Devices
- Ceramic Gas Tube Arrester
- Ceramic Structure for Gas Tube Arrester
- Alumina Ceramic Gas Discharge Tube
- Gas Discharge Tube Ceramic Components/Element
- Ceramic High Voltage Gas Discharge Tube
- Ceramic gas discharge tubes with high dielectric strength & high voltage resistivity
- Metalized Ceramic Tubes for Gas Discharge Tube
- High Voltage Ceramics for Gas Tube Arresters,Vacuum Contactors,Fuse
- Ceramic Bushing for High Voltage Gas Discharge Tubes
- Ceramic Gas Discharge Tube from Ultronic Ceramics
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