industrial electrical al2o3 alumina ceramic plate
96% alumina ceramic substrate wafer
Ceramic sheet plate
Alumina ceramic is the most mature of the engineering ceramics, offering excellent electrical insulation properties together with high hardness and good wear resistance,but relatively low strength and fracture toughness.
1. material: Alumina ceramic, zirconia ceramic
2. method of moulding: thermal casting/drying press/extrusion
3. colour: white/light yellow
4. sintering temperature: 1580c
5. surface finish:Ra0.4 &SIM RA 0.8&mum etc, upon your requirement.
6. package: packing with carton and ship with wooden box.
7. we can produce them by your molds or te drawings you require.
8. minimum order: 100pcs
Al2O3 substrate is the most popular ceramic substrate, with excellent heat resistance,
high mechnical strength , abrasion resistance and small dielectric loss .
The surface of alumina substrate is quite smooth and low porosity , 99.6% alumina substrate is suitable for thin film device , 96% alumina substrate is suitable for thick film device application.
high mechnical strength , abrasion resistance and small dielectric loss .
The surface of alumina substrate is quite smooth and low porosity , 99.6% alumina substrate is suitable for thin film device , 96% alumina substrate is suitable for thick film device application.
Materials | Al2O3 | |
96% | 99.6% | |
Color | White | White |
Density (g/cm 3 ) | 3.72 | 3.85 |
Thermal conductivity (W/m. K) | 22.3 | 29.5 |
Thermal Expansion (x10 -6 / o C) | 8.0 | 8.2 |
Dielectric strength | 14E6 | 18E6 |
Dielectric Constant (at 1MHZ) | 9.5 | 9.8 |
Loss Tangent (x10 -4 @1MHZ) | 3 | 2 |
Volume Resistivity (ohm-m) | >10 14 | >10 14 |
Flexural Strength (N/mm 2 ) | 350 | 500 |
HIGHBORN is one of the leading precise ceramic and quartz manufacturer in China.
We own the advanced equipment, a young, energetic, proficient and experienced team of professionals
which with leading technology strength, excellent operational management and high-quality services
what made us be recognized by customers of the chemical, petroleum, electric power, metallurgy,machinery and other industries.
1. Your inquiry will be repied in 24hrs.
2. OEM & ODM is available, Designing service is also OK.
Q:Are you a trading company or a manufacturer?
A:We are professional manufacturer which has almost 10 years of experience in this industry.Q:Can you produce according to the samples?
A:Yes,we can produce by your samples or technical drawings.
Q:Would it be possible for us to visit your factory?
A:Sure,we welcomed our customers visit our factory in any time.
Q:Will your company supply samples?
A:Yes,the sample expense will be deducted from the value of your order.
Q:What's your payment terms?
A:T/T, L/C, Western Union, Money Gram, are available for us.
Q:Delivery time for my order?
A:Within 7-15 working days for your sample order; 20 working days for your bulk order( It depends on the models and quantity you are going to order).