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99% High Purity Alumina Ceramic Tube High Temperature Industrial Alumina Sleeve
| Place of Origin | CHINA |
|---|---|
| Brand Name | MH |
| Certification | ISO9001 ROHS |
| Model Number | MH01 |
| Minimum Order Quantity | 100 PCS |
| Price | USD 0.5-3 PCS |
| Packaging Details | CARTON/WOODEN BOX |
| Delivery Time | 15-20DAYS |
| Payment Terms | L/C, T/T, Western Union |
| Supply Ability | 5000 PCS PER WEEK |
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xProduct Details
| Material | 99% Alumina Ceramic | Color | Light Yellow |
|---|---|---|---|
| Density | 3.9 G/cm³ | Certifications | ROHS ISO9001 |
| Hardness | 10.7 Gpa | Size | Customized |
| Flexural Strength | 300 Mpa | Thermal Conductivity | 25 W/(m.k) |
| Insulation Breakdown Intensity | 18 KT/mm | OEM,ODM | Acceptable |
| High Light | 99% alumina ceramic tube,alumina ceramic tube High Temperature,Light yellow alumina sleeve |
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Product Description
99% alumina ceramic tube high working temperature industial aluminum ceramic sleeve
Alumina ceramics are classified into high-purity type and ordinary type.
The high-purity alumina ceramics have a Al2O3 content of 99.9% or more. Since the sintering temperature is as high as 1650-1990 ° C and the transmission wavelength is 1 to 6 μm, the molten glass is generally used to replace the platinum crucible; alkali-resistant metal corrosion is used as a sodium lamp; it can be used as an integrated circuit substrate and high-frequency insulation material in the electronics industry.
Alumina ceramic is a kind of material based on alumina (Al2O3), which is used in thick film integrated circuit. Alumina ceramics have good conductivity, mechanical strength and high temperature resistance. It needs to be noted that ultrasonic cleaning is needed.Because of its superior performance, it has been widely used in modern society, meeting the needs of daily use and special performance.
| 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 |
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