Dongguan Ming Rui Ceramic Technology Co.,ltd
Dongguan Ming Rui Ceramic Technology Co., Ltd
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Alumina Ceramic Tube / Sleeve / Bushing Furnace High Temperature Resistant
Mingrui Ceramic is a leading manufacturer of custom high-temperature furnace tube . We manufacture both horizontal and vertical tube furnaces, some of which come equipped with tilting, rotating, and vacuum functionality. All models can be customized to meet your exact specifications and are a cost-effective solution for both laboratory and small-scale production environments. Available specifications include but are not limited to ...
Alumina Ceramic Tube Insulation Performance:
| Alumina Content | Unit | 80-85% | 90-96% | > 99.5% | 99% |
| General Application | Lower Cost Electrical & Mechanical | High Strength, Wear Resistant, Electronic, Insulating, Mechanical, Structural & Metalizing | Extremely High Purity, Temperature & Strength; Excellent Corrosion & Wear Resistance | Porous, Easily Degassed & Machinable | |
| Porosity | % | 0-.05 | 0-.05 | 0-.05 | Variable |
| Density | gm/cm3 | 3.45-3.50 | 3.55-3.75 | 3.75-3.95 | 2.4 |
| Flexural Strength | kpsi | 35.0-40.0 | 40.0-50.0 | 50.0-55.0 | - |
| Comprehensive Strength | kpsi | 260.0 | > 300.0 | > 300.0 | - |
| Tensile Strength | kpsi | 15.0-20.0 | 20.0-28.0 | 20.0-28.0 | - |
| Linear Coefficient of Thermal Expansion | (cm/cm/°C) 25-300°C 25-700°C | 5.9X10-6 6.5X10-6 | 6.3X10-6 7.0X10-6 | 6.5X10-6 7.5X10-6 | 6.5X10-67.5X10-6 |
| Dielecctric Constant at 25°C | 1 MH 10 MH | 8.5-8.9 8.4-8.8 | 9.2-9.8 9.0-9.6 | 9.5-9.9 9.3-9.7 | - |
| Dielectric Strength | Volt/mil | 200 | 225 | 225 | - |
| Te Value | °F °C | 1472 800 | > 1832 > 1000 | > 1832 > 1000 | > 1832 > 1000 |
| Thermal Conductivity at 25°C | cal/sec/cm2/cm/°C | .03-.04 | .04-.06 | .07-.08 | - |
| Safe Use Temperature | °F °C | 2550 1400 | 3000-3100 1650-1700 | 3275 1800 | 3275 1800 |
More photos of Alumina Ceramic Tube :
Dry pressing, isostatic pressing,grouting,hot-chamber die casting,tape-casting,injection moulding, plastic forming,etc.Injection molding and isostatic pressing is most commonly used.
Yttria stabilizer is the most commonly used in our industrial ceramic parts. We also use Magnesium and Cerium stabilizer.
Usually,we can supply existing samples to you freely.Customizied part is needed to pay sample fee.
T/T, L/C, Western Union, Money gram and PayPal is welcome, but PayPal and Western Union only for small-sum payment.