Does pig iron belong to non ferrous metals?
Metallic, nonferrous and ferrous metalsBlack metal iron manganese chromium refers to three kinds of metal, it is pure white, call them black metal is due to their often black alloy surface oxides.
Nonferrous Metals refer to metals other than ferrous metals, with the exception of a small number of colors (copper is purple, gold is yellow), mostly silver white, and more than 60 kinds of nonferrous metals can be divided into nine categoriesPig iron is an alloy of iron, which belongs to ferrous metal ~!
