@article{nunes_silva_renzetti_brito_2019,  title={Analysis of Quenching Parameters in AISI 4340 Steel by Using Design of Experiments},  volume={22},  ISSN={1516-1439},  url={https://doi.org/10.1590/1980-5373-MR-2018-0315},  DOI={10.1590/1980-5373-MR-2018-0315},  number={1},  journal={Materials Research},  publisher={ABM, ABC, ABPol},  author={Nunes, Marlon Muniz and Silva, Eduardo Miguel da and Renzetti, Reny Angela and Brito, Tarcisio Gonçalves},  year={2019},  pages={e20180315} }