TY - JOUR T1 - Infrared-spectroscopy analysis of zinc phosphate and nickel and manganese modified zinc phosphate coatings on electrogalvanized steel JO - Rem: Revista Escola de Minas A1 - Fernandes, Kirlene Salgado A1 - Alvarenga, Evandro de Azevedo A1 - Brandão, Paulo Roberto Gomes A1 - Lins, Vanessa de Freitas Cunha SN - 0370-4467 UL - 10.1590/S0370-44672011000100005 VL - 64 Y1 - 2011 PB - Brasil ER -