An investigation on surface integrity and microstructure behaviour of AISI 304 stainless steel machined by die sinking EDMJayakumar Sivakumar, Jayakumar Lakshmipathy and Elaiyarasan UthirapathiMetall. Res. Technol., 121 5 (2024) 511DOI: https://doi.org/10.1051/metal/2024065