Resistência química de vitro-cerâmicos pertencentes a sistemas Li2O-ZrO2-BaO-SiO2 frente ao tratamento com soluções ácidas e básicas Chemical durability of the Li2O-ZrO2-BaO-SiO2 glass-ceramic treated with acidic and basic solution

<abstract language="eng">The chemical durability of the Li2O-ZrO2-BaO-SiO2 system was examined by determination of the Vickers hardness. The dependence of hardness and of the chemical resistance with BaO addition was investigated. The experimental results indicate that the hardness i...

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Bibliographic Details
Main Authors: Silvia Denofre de Campos, Cláudio Espíndola, Cristian Berto da Silveira, Élvio Antônio de Campos
Format: Article
Language:English
Published: Sociedade Brasileira de Química 2002-05-01
Series:Química Nova
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422002000200003