URN:NBN:SI:DOC-RDGQ9FQX2019Pu, YisongSong, MengchaoTian, YahongWang, BaoqiWang, RanZheng, Gaofengdocuments/doc/R/URN_NBN_SI_doc-RDGQ9FQX_001.pdfdocuments/doc/R/URN_NBN_SI_doc-RDGQ9FQX_001.txt553articlestr. 733-73715364261580-2949URN:NBN:SI:doc-RDGQ9FQXengInštitut za kovinske materiale in tehnologijeMateriali in tehnologijeInCgrinding ballshardenabilitymicroalloying elementmikrolegirni elementprekaljivostprior-austenite grain sizevelike rudarske drobilne kroglevelikost predhodnih austenitnih zrnEffect of Nb on the properties of a large-sized grinding ballVpliv Nb na lastnosti velikih krogel za drobljenje