Research Article

Shear Bond Strengths between Three Different Yttria-Stabilized Zirconia Dental Materials and Veneering Ceramic and Their Susceptibility to Autoclave Induced Low-Temperature Degradation

Figure 1

(a) Microstructural analysis of grain size of zirconia specimens without autoclave treatment (without artificial aging) under scanning electron microscope at the magnification of 30,000x. (b) Microstructural analysis of grain size of zirconia specimens with autoclave treatment (with artificial aging) for 5 hours under scanning electron microscope at the magnification of 30,000x.
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