
Customized Industrial Alumina Ceramic Substrate High Temperature
Resistant
1.Description
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.
1.High hardness
2.Excellent wear resistance
3.Light weight
4.Corrosion resistance
5.Stability of heat temperature
6.Smooth surface
3.Product Information
DATASHEET of ALUMINA | |||||
Main Characteristics | Good Metallization & Wear Resistance | ||||
Main Applications | IC Packing, Electronic Parts, Mechanical Parts. | ||||
Characteristics | Item | 96% Alumina | 99% Alumina | 99.7% Alumina | Unit |
Mechanical Characteristics | Colour | White | Ivory | White/Ivory | |
Density | 3.65 | 3.8 | 3.91 | g/cm3 | |
Bending Strength | 300 | 310 | 370 | MPa | |
Compressive Strength | 2100 | 2200 | 2500 | MPa | |
Elastic Modulus | 320 | 340 | 390 | GPa | |
Fracture Toughness | 3~4 | 3~4 | 4~5 | MPam1/2 | |
Vickers Hardness | 1400 | 1600 | 1800 | HV0.5 | |
Thermal Characteristics | Coefficient of Line Thermal Expansion | 8 | 8.2 | 8.2 | 10-6K-1 |
Thermal Conductivity | 22 | 25 | 30 | W/mK | |
Thermal Shock Resistance (Put in Water) | 250 | 200 | 280 | ∆T°C | |
Max Working Temperature | 1500 | 1600 | 1700 | °C | |
Electrical Characteristics | Volume Resistance at 20°C | >1014 | >1014 | >1014 | Ωcm |
Dielectric Strength | 15×106 | 15×106 | 15×106 | V/m | |
Dielectric Constant | 9 | 9 | 10 | εr | |
One MHZ Dielectric Loss Angle at 20°C | 0.0004 | 0.0002 | 0.0001 | tanδ |
4..Application
Yixing City Kam Tai Refractories Co.,ltd
Yixing City Kam Tai Refractories Co.,ltd is located in Yixing, the
Pottery capital of China. Our company is founded in 2006, it is a
professional refractory and ceramic company which cover research,
production, sales and after-sales service. Since establishment, we
adhere to principle of “Technological Innovation, Never Stop”,
continuously improve R&D and production process and equipment.
Moreover, we cooperate with famous university such like Liaoning
University of Science and Technology, Beijing University of Science
and Technology.
Main Products
We mainly manufacture industry furnace refractory material such as
Sic PLATE,Setter plate, Push plate, Pillar,Sagger, Technical
Ceramic, Furnace material and so on. Our product is widely used to
sinter Magnetic Material, Electronic Ceramic, Daily Ceramic, Powder
Metallurgy, Rare Earth Battery Material and so on. Our sandwich
setter plate, electronic ceramic used sagger, Lithium battery
cathode material sintering sagger are very good , and they have
been leader products in our field .
Company Vision
Since our establishment, we insist on “No best , Just Better” , aimed to be the top Supplier of Refractory material and Technical Ceramic in the world.