Microstructural analysis and study of the metal deposit hardness alloyed with rare-earth elements.

Autor: Stepanova, K. V., Sleptsov, O. I., Everstov, M. M., Stepanov, V. E., Argunova, A. A.
Předmět:
Zdroj: Welding International; Oct-Dec2021, Vol. 35 Issue 10-12, p465-470, 6p
Abstrakt: The article presents the results of chemical analysis, microstructural studies, hardness measurements of the deposited layers obtained by manual arc welding through the use of the welding-depositing materials containing rare-earth and rare elements from the Tomtor field and electrodes covered with UONI 13/55. The positive effect of the modifying additive with REM on the formation of a crushed structure in the zone of the metal deposit and at the fusion boundary is indicated. A slight increase in hardness in the metal deposit alloyed with rare earth metals is detected. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index