Features of the deposition technology for the rollers resource increasing of the machines for continuous blanks casting.

Autor: Leshchinskii, L. K., Matvienko, V. N., Ivanov, V. P., Vozyanov, E. I., Karaulanov, O. V.
Předmět:
Zdroj: Welding International; Jul-Sep2019, Vol. 33 Issue 7-9, p298-301, 4p
Abstrakt: It is shown that the increase in wear and cracking resistance of continuous casting machine rolls (CCMR) depends on surface layer formation from separated deposited welds with a gap between adjacent welds. The developed and implemented schemes provided by hardfacing technology which allow one to obtain weld beads with variable angular position as well as variable values of the weld bead width and the gap between welds are presented. In order to achieve this technology a functional scheme of control is designed, which allows operate of the deposited weld trajectory during the process of hardfacing of the rolls with layer formation from separated welds with a gap. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index