01042naa a2200205 a 450000100080000000500110000800800410001910000160006024501030007626000090017952002690018865000150045765300300047265300200050265300120052265300210053470000200055570000170057577302440059210269802006-03-27       1999    bl ---       0--  u    #d1 aSIMÕES, M.  aElectrochemical characterization of sol-gel protective ZrO2 coatings on sintered stainless steels.  c1999  aZrO2 films derived from Sol-Gel technique were obtained by dip-coatings onto commercial sintered AlSi 304 and 316 stainless steel compositions. The coatings were processed from a sirconium (4) propoxide precursor solution, sinterized at 800 °C for 2 hours in air.  amicroscopy  aElectrochemical corrosion  aPassive coating  aSol-gel  aSurface analysis1 aASSIS, O. B. G.1 aAVACA, L. A.  tIn: INTERNATIONAL LATIN-AMERICAN CONFERENCE ON POWDER TEHNOLOGY-PTECH, 2., 1999, Foz do Iguaçu. PTECH'99: powder technology: challenges for the next millenium. [S. l.]: Associação Brasileira de Cerâmica, 1999. Não-paginado, ref. MO88.