1. Pig Iron The crude impure iron, which is extracted from iron ores, is known as pig-iron and it forms the basic material for the manufacture of cast-iron, wrought iron and steel. The pig iron is manufactured by the following operations (i) Dressing: Crushed into pieces 25mm, impurities of clay, loam and other earthy matter […]
The post PIG IRON, CAST IRON & WROUGHT IRON – WHAT’S THE DIFFERENCE? appeared first on CivilBlog.Org.