@article{ferreira_klug_pereira_bielefeldt_vilela_2023,  title={Laboratory Evaluation of Tundish Covering Powders and Rice Hull Ash on Cleanliness for a SAE 1055 Modified Steel},  volume={26},  ISSN={1516-1439},  url={https://doi.org/10.1590/1980-5373-MR-2022-0216},  DOI={10.1590/1980-5373-MR-2022-0216},  journal={Materials Research},  publisher={ABM, ABC, ABPol},  author={Ferreira, Felipe Buboltz and Klug, Jeferson Leandro and Pereira, Julio Anibal Morales and Bielefeldt, Wagner Viana and Vilela, Antônio Cezar Faria},  year={2023},  pages={e20220216} }