Heat No. | Ac1 (˚C) | Ac3 (˚C) |
1 | 520 | 720 |
2 | 560 | 650 |
3 | 500 | 720 |
4 | 680 | 840 |
5 | 530 | 640 |
6 | 500 | 610 |
7 | 480 | 780 |
8 | 480 | 630 |
9 | 460 | 610 |
10 | 480 | 720 |
11 | 480 | 700 |