Bmstu.ru
When the appropriate amount of slag covers the melt, the ladle is lifted by a crane, and the metal is poured into ingot molds. n open-hearth furnaces up to 500 tons of steel are made in one melt. The process takes several hours even when oxygen is used to speed up the process. ................
................
To fulfill the demand for quickly locating and searching documents.
It is intelligent file search solution for home and business.