| Application: | Refractory |
|---|---|
| Material: | Cordierite High Alumina |
| Type: | Ceramic Parts |
| Color: | White;Beige |
| Transport Package: | Plywood Case |
| Specification: | M6 National Standard |
| Customization: |
|---|
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| Characteristic Table of Ceramic Ring | |||||
| Name | 99 Porcelain | 95 Porcelain | Zirconia | Talc Porcelain | |
| Main Components | AL203>99% | AL203>95% | ZrO2>94% | MgO SiO2 | |
| Physical Property | Density | 3.85 | 3.6 | 5.9 | 2.8 |
| Water Absorption Rate% | 0 | 0 | 0 | 0 | |
| Sintering Temperature ºC | 1700 | 1670 | 1600 | 1350 | |
| Material Characteristics | Hardness HV | 1700 | 1600 | 1400 | 800 |
| Bending Strength 4PT | >3500 | >2900 | >11000 | 900 | |
| Compressive Strength KGF/CM2 | 30000 | 25000 | 25000 | 4000 | |
| Thermodynamic Property | Maximum Operating Temperature ºC | 1600 | 1450 | 1300 | 1100 |
| Thermal Expansion Coefficient 10-6/ºC 0-1000ºC |
8 | 7.8 | 10 | 6 | |
| Heat Resistant Impact Force T(ºC) | 200 | 220 | 350 | 200 | |
| Thermal Conductivity W/M.K | 31 | 22 | 3 | 2.5 | |
| Electrical Characteristics | Volume Resistivity Ω.CM | >1012 | >1012 | >1012 | >1012 |
| Insulation Breaking Strength KT/M | 18 | 16 | 15 | 10 | |
| Dielectric Constant 1MHZ(E) | 9.2-10.5 | 9.0-10 | 12.5 | 5.8 | |
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