Table 2.
The thermal characteristics (T x, T c, T m, T L) for P45Ca16Mg24Na(15−x)Bx and P50Ca16Mg24Na(10−x)Bx (x = 0–10) glass systems.
| Glass code | T c,ons/°C | T c/°C | T m/°C | T L/°C |
|---|---|---|---|---|
| P45B0 | 512.2 ± 0.5 | 535.4 ± 0.7 | 809.7 ± 0.1 | 864.3 ± 3.0 |
| 609.3 ± 0.4 | 838.0 ± 0.3 | |||
| P45B1 | 513.2 ± 1.3 | 539.3 ± 1.5 | 812.3 ± 0.1 | 864.1 ± 0.1 |
| 609.4 ± 0.3 | 838.3 ± 0.3 | |||
| P45B5 | 561.6 ± 1.7 | 559.7 ± 0.8 | 821.9 ± 0.1 | 972.0 ± 0.3 |
| 759.8 ± 0.8 | 892.4 ± 0.3 | |||
| P45B10 | 615.2 ± 3.5 | 660.1 ± 0.3 | 932.7 ± 0.3 | 1011.4 ± 0.4 |
| 865.1 ± 1.0 | 995.1 ± 1.0 | |||
| P50B0 | 538.2 ± 1.7 | 614.31 ± 1.7 | 832.0 ± 0.1 | 903.10 ± 0.3 |
| 887.4 ± 0.3 | ||||
| P50B1 | 543.0 ± 0.3 | 573.3 ± 0.3 | 827.9 ± 2.5 | 901.5 ± 1.0 |
| 654.8 ± 1.0 | 880.6 ± 0.0 | |||
| P50B5 | 589.9 ± 0.7 | 637.2 ± 1.0 | 829.1 ± 0.0 | 1031.5 ± 0.6 |
| 758.54 ± 4.8 | 970.51 ± 6.6 | |||
| P50B10 | 669.1 ± 1.5 | 745.8 ± 0.8 | 1029.4 ± 0.3 | 1091.9 ± 0.6 |
| 942.8 ± 0.8 | 1059.7 ± 0.4 |