dc.creatorSeré, Pablo Ricardo
dc.creatorCulcasi, José Daniel
dc.creatorElsner, Cecilia Inés
dc.creatorDi Sarli, Alejandro Ramón
dc.date1998
dc.date.accessioned2022-10-16T23:05:24Z
dc.date.available2022-10-16T23:05:24Z
dc.identifierhttps://digital.cic.gba.gob.ar/handle/11746/10247
dc.identifier.urihttps://repositorioslatinoamericanos.uchile.cl/handle/2250/4414392
dc.descriptionThe influence of both the cooling rate and the base Steel roughness upon the Al-rich phase was análized For this, Steel sheets were coated in a simulator of the hot-dip galvanized process working at 470 ºC up to reaching an average roughness valué of 1.30 or 0.90 pan; besides, either an air or water spray flow was used in order to obtain cooling rotes between 7 and 22 ºC s-1, respectively. The galvanized píate surfaces were characterized by means of SEM and XRD analysis. From the experimental results the following conclusions could be drawn: a) the Al-rich phase growths as an intermetallic (AlsFez), that crystallizes forming an orthorombic lattice in which increasing cooling rotes do not change the morphology but stop the growing of the crystals, and b) an increase of the Steel roughness makes that outburst structures but not the Al-rich phase develops at the bottom of pits.
dc.formatapplication/pdf
dc.formatp. 97-100
dc.languageInglés
dc.rightshttp://creativecommons.org/licenses/by/4.0/
dc.subjectCiencias Químicas
dc.subjectoutburst
dc.subjectintermetallic growth
dc.subjecthot-dip galvanized Steel
dc.subjectcooling rate
dc.subjectsurface topography
dc.titleSEM study of intermetallic phases growth in a hot-dip galvanizing process


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