無色光學玻璃->輕火石玻璃
| 牌 號 |
折射率 ηd |
中部色散ηF-ηC |
色散係數 γd |
轉變溫度Tg[℃] |
導熱係數λ[w/m.k] |
線膨脹係數[α10-7/℃] |
彈性模量G[107Pa] |
剪切模量G[107Pa] |
研磨硬度FA] |
顯微硬度HK[107Pa] |
密度[g/cm3] |
化學穩定性 |
氣泡級別 |
| 20∼120℃ |
20∼300℃ |
耐酸級別 |
耐潮級別 |
QF1 |
1.54811 |
0.011950 |
45.87 |
451 |
1.004 |
83 |
89 |
6505 |
2668 |
0.69 |
430 |
2.93 |
1a |
2 |
A |
QF2 |
1.56091 |
0.011990 |
46.78 |
543 |
0.995 |
71 |
73 |
6524 |
2663 |
0.72 |
365 |
3.02 |
1a |
2 |
A |
QF3 |
1.57502 |
0.013920 |
41.31 |
511 |
0.993 |
72 |
73 |
5654 |
2344 |
0.58 |
410 |
3.23 |
1a |
2 |
A |
QF5 |
1.58215 |
0.013852 |
42.03 |
464 |
1.027 |
84 |
96 |
6337 |
2628 |
0.71 |
455 |
3.22 |
1a |
2 |
A |
QF6 |
1.53172 |
0.010905 |
48.76 |
422 |
--- |
79 |
85 |
6276 |
2604 |
0.83 |
455 |
2.81 |
1a |
2 |
A |
QF9 |
1.56138 |
0.012410 |
45.24 |
465 |
--- |
87 |
93 |
6404 |
2627 |
0.83 |
430 |
3.02 |
1a |
2 |
A |
QF11 |
1.57842 |
0.014070 |
41.11 |
470 |
0.962 |
75 |
79 |
5570 |
2302 |
0.71 |
435 |
3.23 |
1a |
2 |
A |
QF14 |
1.59551 |
0.015200 |
39.18 |
446 |
--- |
87 |
93 |
5982 |
2448 |
0.67 |
390 |
3.38 |
1a |
2 |
A |