Home > Products > Ceramic Discharge Tubes > Alumina Ceramic for High Voltage Surge Protector Gas Discharge Tube
Alumina Ceramic for High Voltage Surge Protector Gas Discharge Tube
- 1000000 Piece / Pieces per Month
- SHENZHEN
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Product Details
Place of Origin: | Hunan, China | Brand Name: | Ultronic | Model Number: | Client's Drawing |
Type: | Other, Insulating Ceramics, Metalized Ceramic | Material: | Other, metalilzed ceramic, 95% Alumina |
Packaging Details
Suitable pieces in a polybag or bubble bags or in vacuum packing, then suitable bags in a master carton to meet clients' needs.
Product Description
Alumina Ceramic for High Voltage Surge Protector Gas Discharge Tube
Features
High mechanical strength High dielectric strength
Low loss in high frequency Low gas leakage coefficient
Low dielectric constant High voltage resistance
Good dimension Convenient soldered
Application:Gas tube arresters,vacuum contactors,fuse
Materials Performance
| Item |
Unit | Performance | |||||
Alumina ceramic |
steatite ceramic | |||||||
90% | 92% | 95% | 96% | |||||
Ceramic Body
| Appearance | Color | - | 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 |
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 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. 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
Welcome to contact Jack if you need or provide your design,we will give you satisfied products.
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
- 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
- Metallized Alumina Ceramic for Gas Tube Arrester
- Ceramics with Mo-Mn or W metallized for Gas Discharge Tubes
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