99% Alumina Ceramic Tube Light Yellow Thermocouple Protection Tubes Insulating Ceramic

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xMaterial | 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 Light yellow,99% thermocouple protection tubes |
99% alumina ceramic protection tube insulating ceramic tube
Alumina Ceramic
Alumina ceramic is a kind of widely used ceramic. Because of its superior performance, it has been widely used in modern society, meeting the needs of daily use and special performance.
Features & Advantages
1. High hardness.
2. High heat resistance: alumina ceramic has excellentthermal stability,which means that it is widely used in areas where resistance to high temperatures is essential.
3. Good wear resistance: alumina ceramic is the material of choice for alumina wear parts.
4. High electrical resistivity: alumina is an electrically insulating material.
5. High corrosion resistance: it is insoluble in water and only slightly soluble in strong acid and alkaline solutions. Good chemical stability of alumina leads to high corrosion resistance.
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 |