Home > Products > Ceramic Tube/Ring > Ceramic Vaccum Switching Tubes
Ceramic Vaccum Switching Tubes
- SHENZHEN
- D/P D/A Credit Card
You May Like
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 |
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
Ceramic Vaccum Switching Tubes
Product Description
The aluminum oxide vacuum ceramic tube has the good electrical character in high frequency,
and the mechanical strength is good, widely applies in the electronic vacuum device.
Applications:
High voltage relays
Vacuum switching tubes,
Gas tube arresters,
Vacuum capacitors and fuse
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
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 Chat Now
- Phone0086-731-88203556
- AddressTongguan town,Wangcheng district, Changsha, Hunan
Product Categories
New Products
-
Ultronic Ceramic Vehicle Relay Ceramic Shell
-
Automobile Relay Ceramic Shell
-
High Quality Automobile Relay Ceramic Shell
-
Alumina Ceramic Shell for Auto Relay
-
Metalized Ceramic Shell for Car Relay
-
Ceramic Shell for High Voltage DC Relay
-
Auto Relay Ceramic Shell
-
Electrocar Relay Ceramic Shell
-
High Voltage DC Automobile Relay Ceramic Box
-
Automobile Relay Ceramic Body
-
Ceramic Electronic Components for Automobile Relay
-
Metalized Ceramic Casing for High End Electric Relay
Popular Searches
- alumina ceramic igniter
- ultrasonic atomizing transducer
- 35mm piezo element
- a-ram memory
- activate memory
- america memorial
- an memory
- arm memory
- art memory
- arte memory
- as ots
- av memorial
- a convert memorial
- back memorial
- black ot
- black ots
- box memory
- buttoneer memory
- car memory
- care memory
- cars memory
- ce memory
- colorful pt
- car memori
- ceramic pt
- ceramic disc heater
- cheapest memory
- dc memory
- display ots
- dl memory
Find Similar Products By Category
- Industrial Equipment & Components > Industrial Ceramic Products > Ceramic Insulator
Changsha Ultronic Ceramic Technology Co., Limited
- Please Enter your Email Address
- Please enter the content for your inquiry.
We will find the most reliable suppliers for you according to your description.
Send Now-
shawn mao
Hi there! Welcome to my shop. Let me know if you have any questions.
Your message has exceeded the limit.
- Contact supplier for lowest price
- Customized Request
- Request Sample
- Request Free Catalogs
Your message has exceeded the limit.
-
Purchase Quantity
-
*Sourcing Details
Your inquiry content must be between 10 to 5000 characters.
-
*Email
Please enter Your valid email address.
-
Mobile