Effect of sandblasting, grinding, polishing and glazing on the flexural strength of two pressable all-ceramic dental materials

Objectives. During laboratory fabrication procedures and/or clinical adjustments, pressable materials: IPS Empress and Empress 2, may be ground, polished or sandblasted. These treatments may affect their strength by introducing microscopic flaws and defects. This study investigates the effect of the...

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Veröffentlicht in:	Journal of dentistry 2004-02, Vol.32 (2), p.91-99
Hauptverfasser:	Albakry, Mohammad, Guazzato, Massimiliano, Vincent Swain, Michael
Format:	Artikel
Sprache:	eng
Schlagworte:	Aluminum Silicates Analysis of Variance Biaxial flexural strength Ceramics industry Dental Etching Dental Polishing Dental Porcelain Dental Stress Analysis Dentistry Grinding Lithium Compounds Materials Testing Mechanical properties Microscopy, Electron, Scanning Pliability Polishing Porosity Sandblasting Statistics, Nonparametric Stress concentration Studies Surface Properties Survival Analysis Tensile Strength Weibull modulus
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