Table 2.
Experimental images of the fixed viscosities points.
| Temperature, °C | Viscosity, Pa s | HSM image | |
|---|---|---|---|
| Starting sample | 25 | / | ![]() |
| Temperature of the first shrinkage, TFS | 590 | 108.1 | ![]() |
| Softening temperature, TD | 700 | 105.3 | ![]() |
| Sphere temperature, TS | 800 | 104.4 | ![]() |
| Half-ball temperature, THB | 850 | 103.1 | ![]() |
| Flow temperature, TF | 1020 | 102.4 | ![]() |





