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Edge chipping results for an edge distance values ranging between 0.1 and 1.2 mm.
| Material | Cooling | Load direction |
Edge chipping resistance, ReA, (N/mm) |
Fracture Toughness, Kc |
|---|---|---|---|---|
| MPa.m1/2 | ||||
| PFM | Slow | Parallel | 193.3 ab | 0.8 |
| Perpendicular | 163.3 b | 0.9 | ||
| Fast | Parallel | 211.8 ab | 1.0 | |
| Perpendicular | 190.1 ab | 1.2 | ||
| Veneered zirconia | Slow | Parallel | 205.9 ab | 0.9 |
| Perpendicular | 251.0 a | 1.2 | ||
| Fast | Parallel | 197.8 ab | 0.9 | |
| Perpendicular | 184.3 ab | 1.0 |
