90% Alumina Ceramic Plate Load Bearing Board For Kiln
(1)Specification:
Product: Alumina ceramic load bearing board
Size: customized
Material: ≥90% Al2O3
Application: Heat resistance circumstance, especially in pusher kiln, shuttle kiln and so on (rotary kiln is an exception)
(2)TDS:
ZTA | AI997 | AI950 | Steatite | Cordierite | Zirconia | |||
Alumina | % | 70 | 99.7 | 95 | ||||
Density | g/cm3 | 4.3 | 3.9 | 3.6 | 2.8 | 2.5 | 6 | |
Porosity | % | 0 | 0 | 0 | 0 | 0 | 0 | |
Firing Temp | °C | 1600 | 1700 | 1680 | 1350 | 1350 | 1600 | |
Hardness | HV | 2000 | 1700 | 1500 | 800 | 800 | 1300 | |
Flexural Strength | Kgf/cm2 | 4500 | 3500 | 3000 | 900 | 900 | 11000 | |
Compressive Strength | Kgf/cm2 | 45000 | 30000 | 25000 | 4000 | 3500 | 25000 | |
Fracture Toughness | MPa/m | 5-6 | 4 | 3-4 | - | - | 6-8 | |
Max Operating Temp | °C | 1500 | 1500 | 1450 | 1100 | 1000 | 1500 | |
Coefficient Thermal Expansion | cm/cm/ °C (RT to 700°C) | 8 | 8 | 8 | 6 | 4 | 9.5 | |
Thermal Conductivity | 25°C- 300°C | W/m°K | 27 | 27 | 22 | 2.5 | 1.3 | 3 |
Volume Resistivity | 20°C | ohm ・ cm | 1012 | 1012 | 1012 | 1012 | 1012 | . |
100°C | 1012-1013 | 1012-1013 | 1012-1013 | 1010-1012 | 107-108 | 1012-1013 | ||
300°C | 1010 | 1012 | 1010 | 5*108 | 3*105 | 5*109 | ||
Dielectric Strength | Volts/mil | 210 | 220 | 210 | 230 | 180 | 230 |
(3)Package and delivery
The package of our products usually includes bubble wrap, carton, pallet and wooden case, etc. We are able to provide you the best suitable delivery solution and also it can be designed according to your demands.
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