Mechanical and tribological properties of a sintered glass-ceramic compared to granite and porcelainized stoneware


Autoria(s): BUCHNER, S.; MIKOWSKI, A.; LEPIENSKI, C. M.; FERREIRA, E. B.; ZANOTTO, E. D.; TORRES, R. D.; SOARES, P.
Contribuinte(s)

UNIVERSIDADE DE SÃO PAULO

Data(s)

18/10/2012

18/10/2012

2011

Resumo

Mechanical and tribological properties of a partially crystallized sintered glass-ceramic were compared to two commercial floor tiles: black granite and porcelainized stoneware. Mechanical properties, hardness and elastic modulus were evaluated by instrumented indentation. Friction coefficient and wear characterization were evaluated using a reciprocating ball-on-flat tribometer in two controlled environments: air with relative humidity of 53% and under running water at 23 degrees C. The sintered glass-ceramic and porcelainized stoneware presented similar mechanical and tribological properties. Regarding the mechanical and tribological properties, the results suggest that this glass-ceramic is suitable to be used as industrial tile. (C) 2011 Elsevier B.V. All rights reserved.

CNPq

CAPES

FAPESP[2007/08179-9]

Identificador

WEAR, v.271, n.5/Jun, p.875-880, 2011

0043-1648

http://producao.usp.br/handle/BDPI/18027

10.1016/j.wear.2011.03.022

http://dx.doi.org/10.1016/j.wear.2011.03.022

Idioma(s)

eng

Publicador

ELSEVIER SCIENCE SA

Relação

Wear

Direitos

restrictedAccess

Copyright ELSEVIER SCIENCE SA

Palavras-Chave #Ceramics wear #Glass-ceramics #Corrosion wear #Nanoindentation #Tribology #INSTRUMENTED INDENTATION #CONCURRENT CRYSTALLIZATION #FRICTION #SURFACE #PARTICLES #DIOPSIDE #HARDNESS #Engineering, Mechanical #Materials Science, Multidisciplinary
Tipo

article

original article

publishedVersion