A procedure for collection of ingots and molded steel pieces under protection with inert gases, both in the lingotera or molds and in the colada jet. (Machine-translation by Google Translate, not legally binding)

摘要

A method for casting ingots and steel pieces molded under protection with inert gases in the ingot mold or molds as well as in the pouring jet, characterized in that the possibility of occurrence of inclusions of the exogenous type is limited by acting simultaneously on their own or mixed, the inert gases helium, argon, krypton, neon and xenon, in variable quantities, adjustable according to the needs of the moment. (Machine-translation by Google Translate, not legally binding)