Investigation of the microstructure and X-ray spectral microanalysis of powder material obtained from waste of the KNT16 brand tungsten-free hard alloyB.N. Sabel’nikov, A.E. Ageeva, V.O Podanov and M.S KorolevMATEC Web Conf., 329 (2020) 02011DOI: https://doi.org/10.1051/matecconf/202032902011