Magnetron Metalized Ceramic
USD $0.01 - $0.01 /Piece
Min.Order:1000 Pieces
Changsha Ultronic Ceramic Technology Co., Limited
Magnetron Metalized Ceramic
The ceramic chips widely apply in the electronic component seal because the precise dimension and the insulating ability.
Features:
1) A variety of specifications available.
2) Satisfy various technical request
3) Lower medium spoilage
4) Good insulation performance and high temperature resistance
5) Stiffness texture
6) Low thermal conductivity
7) Used in all electric products and electric heating products
We can supply the products according to customer's drawings, samples and performance requirement.
Alumina ceramic is kind of structural ceramics, with insulation resistance, voltage resistance, high strength, good thermal conductivity, dielectric loss, stable electrical performance characteristics. Used in electronic ceramic substrates, ceramic electrical insulation, vacuum devices, devices porcelain, spark plugs and other products. We can make the part by hot injection pressing, dry pressing, 200T isostatic pressing and extrusion productive technology etc.
Company Profile
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 routine products include ceramic thermostat housing, ceramic rod, metalized ceramic GDT tube, faucet
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 | - |
cartridge ceramic disc, ceramic insulating plate and so on. And we supply to leading companies in
respective business, such as and so on.