Effect of complex inoculation of a high-strength shipbuilding steel on the composition and morphology of nonmetallic inclusions

Autor: E. Yu. Levagin, A. G. Vladimirov, O. Yu. Malykhina, V. V. Tsukanov, V. G. Milyuts, V. A. Golubtsov, A. B. Nasonovskaya
Rok vydání: 2014
Předmět:
Zdroj: Inorganic Materials: Applied Research. 5:554-561
ISSN: 2075-115X
2075-1133
DOI: 10.1134/s2075113314060070
Popis: The effect of inoculating a high-strength shipbuilding steel with flux-cored wires containing FeCa and FeCa in a complex with rare-earth metals (REMs) on the distribution, composition, and morphology of nonmetallic inclusions is investigated. It is shown that inoculation with both FeCa and FeCa in combination with REMs with the calcium and cerium content of the metal within 0.002–0.003% for each of them allows obtaining a high-strength shipbuilding steel with a low level of contamination by nonmetallic inclusions.
Databáze: OpenAIRE