Home > Products > Ceramic Tube for Fuse > Alumina Ceramic Insulation Tubes
Alumina Ceramic Insulation Tubes
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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 Insulation Tubes
Features of Alumina Ceramic Insulation Tubes
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 of Alumina Ceramic Insulation Tubes
| 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
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Fuse Ceramic Tube with Excellent Insulation Ability
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Alumina Ceramic Fuse Tubes with Low Loss in High Frequency
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High Voltage Resistance Alumina Ceramic Fuse Tubes
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Alumina Ceramic Fuse Tubes with Low Gas Leakage Coefficient
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Alumina Ceramic Fuse Tubes with High Mechanical Strength & High Dielectric Strength
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95% Alumina Ceramic Fuse Tubes/Bushing
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Ceramic Fuse Body Tube /Alumina Ceramic Bushing
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