%0 Journal Article %T Avalia£¿£¿o da resist¨ºncia de uni£¿o metaloceramica em fun£¿£¿o de diferentes tempos de oxida£¿£¿o pr¨¦via %A DEKON %A Stefan Fiuza de Carvalho %A VIEIRA %A Lucimar Falavinha %A BONFANTE %A Gerson %J Revista de Odontologia da Universidade de S£¿o Paulo %D 1999 %I Scientific Electronic Library Online %R 10.1590/S0103-06631999000100012 %X the objective of this research was to evaluate the porcelain-alloy bonding strength using a local-made alloy under different times of pre-oxidation with a ceramic system. the test used was preconized by chiodi netto. the results lead to the following conclusions: the control group (no pre-oxidation) showed the best values, statistically significant, when compared with others groups. the different times of pre-oxidation procedures reduced the values significantly, and the groups were similar to each other. the group submitted to the sandblasting process after a pre-oxidation of 5 minutes, showed similar values when compared with the other groups treated with pre-oxidation without sandblasting. %K bond strength %K metal ceramic-alloys %K pre-oxidation. %U http://www.scielo.br/scielo.php?script=sci_abstract&pid=S0103-06631999000100012&lng=en&nrm=iso&tlng=en