Table 1 Characteristic temperatures (Tg, Tx, Tp, Tm) and ΔT, Hr, kgl of present glasses
From: 2.7 μm emission of high thermally and chemically durable glasses based on AlF3
Glass | Tg(°C) | Tx(°C) | Tp(°C) | Tm(°C) | ΔT(°C) | H r | k gl |
|---|---|---|---|---|---|---|---|
AYF1 | 428 | 509 | 529 | 900 | 81 | 0.218 | 0.171 |
AYF2 | 427 | 512 | 535 | 900 | 85 | 0.232 | 0.179 |
AYF3 | 438 | 520 | 539 | 900 | 82 | 0.227 | 0.177 |
ZBLAN | 269 | 336 | 358 | 850 | 67 | 0.135 | 0.115 |
