CZPT 99 refractory alumina ceramic burner plate
alumina irregular ceramic elements
| Item | Unit | Steatite ceramic | 95 Al2O3 | 96 Al2O3 | |
| Physical Characteristics | Bulk density | g/cm3 | 2.7 | 3.six | three.six |
| Water absorption | % | ||||
| Mpa | a hundred forty five | 320 | 340 | ||
| Mechanical Characteristics | Flexural strength | ||||
| Hardness Vickers | Gpa | five.seven | twelve.2 | 13.5 | |
| Elastic modulus | Gpa | 120 | 280 | 320 | |
| Poisson’s ratio | – | .21 | .22 | .23 | |
| Thermal Characteristics | CZPT expansion coefficient | (twenty-5000C) 10-6/0C | 7.nine | seven.one | seven.2 |
| Thermal conductivity | w/(m.k) | two.5 | 16 | 24 | |
| Specific Heat | *10-3J/(kg*K) | .75 | .78 | .78 | |
| CZPTal Characteristics | Dielectric constant(1MHZ) | – | six.2 | nine | nine.4 |
| Dielectric loss angle | *ten-4 | eighteen | 15 | five | |
| Dielectric strength | *106V/m | eighteen | 12 | 15 |
