供应HID氙气灯陶瓷管
地区:江苏 无锡
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氧化铝陶瓷,*缘度高,色彩鲜艳,有多种规格,颜色供选,欢迎垂讯
PROPERTY | T*TING CONDITIONS | UNITS | VALUE |
COLOR |
|
| WHITE |
APPEARANCE |
|
| COMPA* |
DENSITY |
| g/cm3 | 3.7 |
WATER ABSORPTION |
| % | 0 |
MEDIUM GRAIN SIZE |
| μm | 3~5 |
HARDN*S | LOADED 4.9N | GPa | ≥15 |
BENDING STRENGTH |
| MPa | ≥274 |
COEFFICIENT OF LINER EXPANSION | 20~500℃ | 1×10-6mm/℃ | 6.5~7.5 |
20~800℃ | 6.5~8.0 | ||
THERMAL CONDU*IVITY | 20℃ | W/(m·K) | ≥20.9 |
SPECIFIC HEAT |
| kJ/(kg·K) | ≥0.8 |
DIELE*RIC STRENGTH |
| KV/mm | ≥12 |
VOLUME R*ISTIVITY | 20℃ |
Ω·cm | ≥1014 |
300℃ | ≥1011 | ||
500℃ | ≥109 | ||
DIELE*RIC CONSTANT | 1MHz |
| 9~10 |
DIELE*RIC LOSS | 1MHz |
| ≤3×10-4 |
SURFACE ROUGHN*S |
| μm | 0.3~0.8 |