Alumina Mortar and Pestle Set
Alumina ceramic is the most common technical material and relatively traditional ceramic. High purity alumina has excellent performances in electrical insulation, high chemical resistance, and low thermal expansion. Alumina Mortar and Pestle set is used to grind all kinds of materials.
Specifications
Size | 40mm or larger |
Material | Al2O3 |
Purity | 99%-99.8% |
Density | 3.8~3.9 g/cm3 |
Specifications of Typical Alumina Ceramics
Composition | UNIT | AL97 | AL98 |
AL2O3 Purity | % | 97 | 99.8 |
Color | N/A | White | Ivory |
Tensile | Kpsi | 30 | 32 |
Flexural | Kpsi | 55 | 60 |
Compressive | Kpsi | 300 | 330 |
Density | g/cc | 3.70 | 3.92 |
Hardness | HV, GPa | 13.8 | 18 |
Thermal Conductivity | W/ (m K) | 25 | 32 |
C.O.T.E. | In / In°C (x107) | 77 | 78 |
Working temperature | °C | 1500 | 1750 |
Dielectric Constant | N/A | 9.5 | 9.8 |
Volume Resistivity | Ohm-cm | >1014 | >1015 |
Dielectric Strength | KV/mm | 16 | 20 |
Application
-Spare parts for pan-semiconductor equipment (manufacturing equipment such as LCD and LED)
-Insulation
-Wear parts
-General machinery, hydraulic components
-Used as injector tubes, gas nozzles, and insulators.
-High-temperature situations & a protector for high-temperature thermal couples.
Packing of Alumina
As a ceramic material, Alumina Mortar and Pestle Set are quite fragile in a lot of cases. Our Alumina Ceramics are carefully handled to minimize damage during storage and transportation. Suitable outer boxes and inner cushioning materials are used, and vacuum packing is also engaged for some of the parts.
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