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Chinese High heat resistance Ceramic part alumina ceramic burner spark plug with glazing
| Öge | Birim | Steatite ceramic | 95 Al2O3 | 96 Al2O3 | |
| Physical Characteristics | Bulk density | g/cm3 | 2.7 | 3.6 | |
| Physical Characteristics | Water absorption | % | 0 | 0 | |
| Mechanical Characteristics | Eğilme mukavemeti | Mpa | 145 | 320 | 340 |
| Mechanical Characteristics | Hardness Vickers | Gpa | 5.7 | 12.2 | 13.5 |
| Mechanical Characteristics | Elastic modulus | Gpa | 120 | 280 | 320 |
| Mechanical Characteristics | Poisson’s ratio | – | 0.21 | 0.22 | 0.23 |
| Thermal Characteristics | Linear expansion coefficient | (20-5000C) 10-6/℃ | 7.9 | 7.1 | 7.2 |
| Thermal Characteristics | Isı iletkenliği | w/(m.k) | 2.5 | 16 | 24 |
| Thermal Characteristics | Specific Heat | *10-3J/(kg*K) | 0.75 | 0.78 | |
| Electrical Characteristics | Dielectric constant(1MHZ) | – | 6.2 | 9 | 9.4 |
| Electrical Characteristics | Dielectric loss angle | *10-4 | 18 | 15 | 5 |
| Electrical Characteristics | Dielectric strength | *106V/m | 18 | 12 | 15 |
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