School of Mechanical Engineering Federal University of Uberlândia Av.João Naves deÁvila 2121 Uberlândia MG CEP 38408-100 Brazil;
School of Mechanical Engineering Federal University of Uberlândia Av.João Naves deÁvila 2121 Uberlândia MG CEP 38408-100 Brazil;
University of Brasilia Gama Brasília-DF CEP 72444-240 Brazil;
School of Mechanical Engineering Federal University of Uberlândia Av.João Naves deÁvila 2121 Uberlândia MG CEP 38408-100 Brazil;
Grinding; AISI 420 martensitic stainless steel; trigological analysis; depth of cut; surface roughness; SEM images;