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Brand Name : MH
Model Number : MH01
Certification : ISO9001 ROHS
Place of Origin : CHINA
MOQ : 100 pcs
Price : USD 1-5/PCS
Payment Terms : L/C, T/T, Western Union
Supply Ability : 5000 PCS WEEK
Delivery Time : 15-20DAYS
Packaging Details : Export carton
Material : 95% alumina ceramic
Color : White
Density : 3.6g/cm³
Working Temperature : 1500℃
OEM,ODM : Acceptable
Origin : China
MOQ : 100 pcs
Package : Carton
Refractory 95 Alumina Ceramic Roller Al2O3 Rod Furnace Kiln Tube
Aluminium Oxide, Al2O3 is the most widely applied and cost effective technical ceramic material. It offers a combination of superior mechanical strength and electrical properties, wear resistance and corrosion resistance. The maximum working temperature is up to 1700 °C with relatively high thermal conductivity. It is also an electrically insulating material with a high electrical resistivity. The good corrosion resistance makes it insoluble in water and slightly soluble in strong acid and alkaline solution.
Features:
1. A variety of specifications available
2. high temperature resistance
3. Low thermal conductivity
4. Chemical inertness
5. Good Wear resistance
6. High electrical insulation
7. Used in electronic ceramic substrates, ceramic electrical insulation, vacuum devices, devices porcelain, spark plugs and other products.
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 |
Refractory 95 Alumina Ceramic Roller Tube Al2O3 Rod High Alumina Refractory Furnace Kiln Tube Images |