slag

Steel heating is sometimes utilized for altering carbon content. Upon heating of steel within oxidizing environment, oxygen makes a combination with iron for forming iron-oxide layer. This layer protects steel from the decarburization. Upon conversion of steel into austenite, oxygen & iron combine for forming slag that does not provide any protection against decarburization. Formation […]

When iron ore is melted into useful metal, a specific amount of carbon is generally alloyed with the iron. The amount of carbon considerably has an effect on the properties of metal. Charcoal is almost pure carbon.               Cast Iron: – When the carbon material is more than 2%, the metal is known as […]