China Huida Scientific Glazed Lab Porcelain Basins Weighing Boats or Dishes, Find details about China Boat Crucible, Alumina Boat Crucible from Huida Scientific Glazed Lab Porcelain Basins Weighing Boats or Dishes
95%/99%/99.7% Al2O3 Ceramic Material Parameters | ||||
Item | Test Condition | 95% Al2O3 Ceramic | 99% Al2O3 Ceramic | 99.7% Al2O3 Ceramic |
Bulk Density (g/cm³) | >3.6 | 3.89 | 3.96 | |
Maximum Use Temp(ºC) | 1450 | 1600 | 1650 | |
Water Absorption(%) | 0 | 0 | 0 | |
ROHS Hardness | ≥85 | ≥89 | ≥89 | |
Flexural Strength MPa(psi×10³) | 20ºC | 358(52) | 550 | 550 |
Compressive Strength MPa(psi×10³) | 20ºC | 2068(300) | 2600(377) | 2600(377) |
Fracture Toughness Mpa m½ | K(l c) | 4-5 | 5.6 | 6 |
Thermal Expansion Coefficient(1×10-6/ºC) | 25-1000ºC | 7.6 | 7.9 | 8.2 |
Thermal Conductivity Coefficient(W/m°K) | 20ºC | 16 | 30.0 | 30.4 |
Thermal Shock Resistance(ºC) | △Tc | 250 | 200 | 200 |
Dielectricity Constant | 1MHz.25ºC | 9 | 9.7 | 9.7 |
Dielectric Strength (ac-kV/mm)(ac V/mil) | 8.3(210) | 8.7(220) | 8.7(220) | |
Volume Resistivity (ohm-cm) | 100ºC | >1013 | >1014 | >1014 |
Code | Rim Length (mm) | Bottom Length (mm) | Rim Breadth (mm) | Bottom Breadth (mm) | Height (mm) |
C-211 | 50 | 42 | 28 | 20 | 10 |
C-212 | 50 | 42 | 28 | 20 | 15 |
C-213 | 60 | 52 | 30 | 22 | 15 |
C-214 | 75 | 65 | 35 | 25 | 15 |
C-215 | 90 | 80 | 60 | 50 | 18 |
C-216 | 90 | 80 | 65 | 55 | 18 |
C-217 | 120 | 110 | 60 | 50 | 18 |
C-218 | 120 | 110 | 65 | 55 | 18 |