Research Article

Determination of Hardness and Fracture Toughness of Y-TZP Manufactured by Digital Light Processing through the Indentation Technique

Table 1

Group names, components, and manufacturers of zirconia.

GroupMaterialComponents (mass%)Manufacturer

DLPY-TZP slurry (solid content with 58 vol%)ZrO2+HfO2+Y2O3 (99.72)QuickDemos Company (China)
Y2O3 (5.22)
Al2O3 (0.24)
Remaining (0.04)
MILLPresintered Y-TZP disc (Zenostar MO)ZrO2+HfO2+Y2O3 (≥99.0)Ivoclar Vivadent (Liechtenstein)
Y2O3 (4.5~6.0)
Al2O3 (≤1.0)
Remaining (≤5.0)