Product Details
Place of Origin: CHINA
Brand Name: MH
Certification: ISO9001 ROHS
Model Number: MH0251
Payment & Shipping Terms
Minimum Order Quantity: 1000 pcs
Price: USD 0.5-1/PCS
Packaging Details: Export carton
Delivery Time: 15-20DAYS
Payment Terms: L/C, T/T, Western Union
Supply Ability: 5000 PCS WEEK
Material: |
95% Alumina Ceramic |
Color: |
White |
Density: |
3.6g/cm³ |
Working Temperature: |
1500℃ |
OEM,ODM: |
Acceptable |
MOQ: |
1000pcs |
Package: |
Carton |
Material: |
95% Alumina Ceramic |
Color: |
White |
Density: |
3.6g/cm³ |
Working Temperature: |
1500℃ |
OEM,ODM: |
Acceptable |
MOQ: |
1000pcs |
Package: |
Carton |
95% Alumina ceramic Concave plate Curved Ceramic Plate Heat Resistant Ceramic round substrate
Alumina ceramic substrate is widely used in many fields. Because of its great performance, it is more and more used in curent society, alumina ceramic substrate can meet the requirement of daily using and specifical features.
95% Alumina Ceramic is commonly used in the electronics industry like thick film circuits, large-scale integrated circuits, hybrid ICs, semiconductor packages, chip resistors, network resistors, focus potentiometers, etc., it is most frequently used ceramic substrates because of its excellent advantages.
Main Features OF ALUMINA CERAMIC SUBSTRATE
1. material: Alumina ceramic
2. method of moulding: thermal casting/drying press/extrusion
3. colour: white/light yellow
4. sintering temperature: 1580℃
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
Features
✔High mechanical strength and hardness
✔Good electrical insulation
✔Low dielectric constant and dielectric loss
✔Similar thermal expansion with Si
✔High thermal conductivity
✔Excellent corrosion resistance
✔Non-toxic
✔Available for surface metalization
| Properties | Unit | Steatite ceramic | 95% Al2O3 | 99% Al2O3 | Zirconia Ceramic |
| Density | g/cm³ | 2.8 | 3.6 | 3.8 | 5.6 |
| Flexural strength | Mpa | 145 | 300 | 300 | 354 |
| Max Working Temperature | ℃ | 1100 | 1400 | 1600 | 1400 |
| Sintering temperature | ℃ | 1350 | 1700 | 1750 | 1550 |
| Heat resistance | T(℃) | 200 | 220 | 200 | 350 |
| Hardness | Gpa | 5.7 | 7 | 10.7 | 12.3 |
| Elastic modulus | Gpa | 120 | 275 | 320 | 205 |
| Poissons ratio | - | 0.21 | 0.22 | 0.22 | 0.30 |
| Linear expansion coefficient | x 10-6/℃ | 7.9 | 7.1 | 7.8 | 9 |
| Insulation breakdown Intensity | KT/mm | 10 | 16 | 18 | 15 |
| Thermal conductivity | w/(m.k) | 2.5 | 20 | 25 | 2.5 |
| Specific Heat | *10-3J/(kg*K) | 0.75 | 0.78 | 0.78 | 0.4 |
