Taping of Molten Metal

Taping of Molten Metal
Points : Taping of Molten Metal, Definition Definition The molten metal accumulates at the bottom of the blast furnace, while the impurities float to the top of the metal. At intervals of four to five hours, the molten metal is drawn off, or tapped, into ladle cars, each holding as much as 160 tons of has a typical composition of 4 percent carbon, 1.5 percent silicon, 1 percent pure iron.
Use of the word pig comes from the early practice of purring molten iron into small sand molds, arranged like a litter of small pigs around a main channel. The solidified metal is called pig and is used in making iron and steels.