Evaluation of the Bond Strengths between Dental Porcelain and Cobalt-Chromium Metal Frameworks Manufactured with Different Techniques after the Thermal Aging Process

<table class="table-group" id="tab3"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td class="align_left">EOS Laser</td><td class="align_left"></td><td class="align_center">Concept Laser</td><td class="align_left"></td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td class="align_left">Room temp to 450°C</td><td class="align_center">60 min</td><td class="align_center">Room temp to 400°C</td><td class="align_center">60 min</td></tr><tr><td class="align_left">450°C</td><td class="align_center">45 min</td><td class="align_center">400°C</td><td class="align_center">60 min</td></tr><tr><td class="align_left">450°C to 750°C</td><td class="align_center">45 min</td><td class="align_center">400°C to 1150°C</td><td class="align_center">60 min</td></tr><tr><td class="align_left">750°C</td><td class="align_center">60 min</td><td class="align_center">1150°C</td><td class="align_center">60 min</td></tr><tr><td class="align_left">300°C</td><td class="align_center">Extraction</td><td class="align_center">300°C</td><td class="align_center">Extraction</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Furnace conditions after laser production.</div>

Scanning

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Table 3

Table 3: Evaluation of the Bond Strengths between Dental Porcelain and Cobalt-Chromium Metal Frameworks Manufactured with Different Techniques after the Thermal Aging Process 

Table 3 | Evaluation of the Bond Strengths between Dental Porcelain and Cobalt-Chromium Metal Frameworks Manufactured with Different Techniques after the Thermal Aging Process 