Flexural Strength of Vitreous Ceramics Based on Lithium Disilicate and Lithium Silicate Reinforced with Zirconia for CAD/CAM

<table class="table-group" id="tab4"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td class="align_left">Group</td><td class="align_center">Manufacturer</td><td class="align_center">HV (GPa)</td><td class="align_center">Weibull modulus</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td class="align_left">G1</td><td class="align_center">Celtra Duo</td><td class="align_center">4.97 ± 0.09</td><td class="align_center">56.46</td></tr><tr><td class="align_left">G2</td><td class="align_center">Celtra Duo (noncrystallized)</td><td class="align_center">4.22 ± 0.34</td><td class="align_center">17.10</td></tr><tr><td class="align_left">G3</td><td class="align_center">e.max CAD</td><td class="align_center">5.46 ± 0.05</td><td class="align_center">231.53</td></tr><tr><td class="align_left">G4</td><td class="align_center">Vita Suprinity</td><td class="align_center">5.20 ± 0.15</td><td class="align_center">56.48</td></tr><tr><td class="align_left">G5</td><td class="align_center">Rosetta SM</td><td class="align_center">4.98 ± 0.38</td><td class="align_center">20.98</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Vickers microhardness values and Weibull modulus for glass-ceramics.</div>

International Journal of Biomaterials

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Table 4

Table 4: Flexural Strength of Vitreous Ceramics Based on Lithium Disilicate and Lithium Silicate Reinforced with Zirconia for CAD/CAM 