Can heat-pressed feldspathic ceramic be submitted to multiple heat-pressing?

• Auteurs principaux: Amanda Maria de Oliveira DAL PIVA (Auteur), Aline Serrado de Pinho BARCELLOS (Auteur), Marco Antonio BOTTINO (Auteur), Rodrigo Othávio de Assunção e SOUZA (Auteur), Renata Marques de MELO (Auteur)
• Format: Livre
• Publié: Sociedade Brasileira de Pesquisa Odontológica, 2018-10-01T00:00:00Z.
• Sujets: article
• Accès en ligne: Connect to this object online.

Abstract The aim of this study was to determine if multiple processing (heat-pressing) of a dental ceramic influences flexural strength, hardness, and microstructure. Ninety bar-shaped specimens (15 mm × 4 mm × 2 mm) of a pressed ceramic (Vita PM9) were fabricated and randomly divided into 6 groups...