Title: dr inż First Name: Kazimierz Last Name: Bolanowski Sex: male Affiliation: Politechnika Świętokrzyska, WMiBM, KMiTM, ZMiOC, Adress: Al. Tysiąclecia PP 7 City: Kielce Postal Code: 25-314 Country: Poland Phone: +48 41 3424506 Email: mockb@tu.kielce.pl Abstract: Low carbon MA steel containing small additions of Nb,V and N is susceptible to dispersion strengthening after which its yield strength may reach ca. 600MPa at impact strength ca 100J/cm2, while its structure remains low pearlitic fine grained of the grain size not exceeding ca. 40um. Oral?: Poster?: on Noprefer?: accompanying person :