Analysis of non-sparking metallic materials for potentially explosive atmospheresRomeo Gabriel Chelariu, Costica Bejinariu, Mihai Adrian Bernevig, Stefan Lucian Toma, Alin Marian Cazac and Nicanor CimpoesuMATEC Web Conf., 343 (2021) 10014DOI: https://doi.org/10.1051/matecconf/202134310014