Effect of Deoxidation on Low-Alloy Steel Nonmetallic Inclusion Composition
- Авторы: Serov G.1, Komissarov A.1, Tikhonov S.1, Sidorova E.1, Kushnerev V.2, Mishnev P.3, Kuznetsov D.1
-
Учреждения:
- FGAOU VO NITU MISiS
- OOOGruppa Magnezit
- PAO Severstal’
- Выпуск: Том 59, № 6 (2019)
- Страницы: 573-578
- Раздел: Refractories in Heating Units
- URL: https://journals.rcsi.science/1083-4877/article/view/249167
- DOI: https://doi.org/10.1007/s11148-019-00275-4
- ID: 249167
Цитировать
Аннотация
Results are provided for an experimental study of the effect of deoxidation on the composition of nonmetallic inclusions in pipe steels melted in a vacuum induction furnace with a periclase lining. Thermodynamic calculations are made for oxygen activity within melts with lanthanum, cerium, aluminum, and yttrium for the metal of four melts. Conditions are evaluated for magnesium spinel inclusion formation in relation to deoxidant used and the extent of deoxidation. The effect is demonstrated of reduced aluminum concentration during metal ladle treatment on nonmetallic inclusion composition and the possibility of modifying them in the course of an industrial pipe steel melt.
Об авторах
G. Serov
FGAOU VO NITU MISiS
Email: elena.sidorova91@gmail.com
Россия, Moscow
A. Komissarov
FGAOU VO NITU MISiS
Email: elena.sidorova91@gmail.com
Россия, Moscow
S. Tikhonov
FGAOU VO NITU MISiS
Email: elena.sidorova91@gmail.com
Россия, Moscow
E. Sidorova
FGAOU VO NITU MISiS
Автор, ответственный за переписку.
Email: elena.sidorova91@gmail.com
Россия, Moscow
V. Kushnerev
OOOGruppa Magnezit
Email: elena.sidorova91@gmail.com
Россия, Moscow
P. Mishnev
PAO Severstal’
Email: elena.sidorova91@gmail.com
Россия, Cherepovets
D. Kuznetsov
FGAOU VO NITU MISiS
Email: elena.sidorova91@gmail.com
Россия, Moscow