Table 1.
Fracture strength (MPa) and fracture toughness (MPa m1/2) value of soda-lime glass used in this study
| Condition | Strength (MPa) | Fracture Toughness (MPa m1/2) |
|---|---|---|
| Anneal + Indent (Group 1) | 47.6 (2.7) | 0.82 (0.07) |
| Anneal + Indent + Anneal (Group 2) | 64.7 (2.1) | 0.81 (0.04) |