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Color | Beige,Light Yellow, Light Pink | |||
Application | For Melting | |||
Material | 99% Alumina Ceramic | |||
Other Name | Melting Pot | |||
Purpose | Smelting, Melting, Thermal Analysis | |||
Lid or Cover | Can be matched with | |||
Price | Rock bottom Price | |||
Propery | High Temperature Resistance | |||
Type | Ceramic Parts | |||
Name | Indifen Crucible | |||
Product Keywords | industrial crucible for melting,crucibles alundum,corundum alumina crucible with lid | |||
And many other sizes. For more details, please contact customer service. | ||||


ZTA | AI997 | AI950 | Zirconia | ||
% Alumina | % | 70 | 99.7 | 95 | |
Density | g/cm3 | 4.3 | 3.9 | 3.6 | |
Porosity | % | 0 | 0 | 0 | |
Firing Temp | °C | 1600 | 1700 | 1680 | |
Hardness | HV | 2000 | 1700 | 1500 | |
Flexural Strength | Kgf/cm2 | 4500 | 3500 | 3000 | |
Compressive Strength | Kgf/cm2 | 45000 | 30000 | 25000 | |
Fracture Toughness | MPa/m | 5-6 | 4 | 3-4 | |
Max Operating Temp | °C | 1500 | 1500 | 1450 | |
Coefficient Thermal Expansion | cm/cm/ °C (RT to 700°C) | 8 | 8 | 8 | |
Thermal Conductivity | 25°C- 300°C | W/m°K | 27 | 27 | 22 |
Volume Resistivity | 20°C | ohm ・ cm | 1012 | 1012 | 1012 |
100°C | 1012-1013 | 1012-1013 | 1012-1013 | ||
300°C | 1010 | 1012 | 1010 | ||
Dielectric Strength | Volts/mil | 210 | 220 | 210 |








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