Bublikov Y. Development of resourse-saving technology of producing of arc-furnace non vanadium steels strengthened by carbonitirdes

Українська версія

Thesis for the degree of Candidate of Sciences (CSc)

State registration number

0409U004264

Applicant for

Specialization

  • 05.16.02 - Металургія чорних і кольорових металів та спеціальних сплавів

23-06-2009

Specialized Academic Board

Д 08.084.03

National Metallurgical Academy Of Ukraine

Essay

Thesis is devoted to actual task of complex of properties increasing of rolled and cast low-alloyed steels inoculated by titanium and aluminium instead of expensive vanadium and niobium. Theoretical and experimental investigations of nitrogen interaction with aliminium and titanium have been developed. It has been obtained that titanium content up 0,002% (wt.) manages of cast structure grains size whereas aluminium as well as vanadium and niobium manages of ferrite grains size at deformation and heat treatment operations.

Files

Similar theses