Abstract
Due to the high incidence of chipping on veneered Yttria Tetragonal Zirconia Polycrystal (Y-TZP), authors began to use the edge chipping test to evaluate dental ceramics, checking the influence of framework materials (metal or zirconia) in the failure of veneering porcelain. Therefore, a recent study replaced bar specimens to crown shape specimens to evaluate the chipping resistance of an…