Clean steel requirements
Meet the steel-making process of "Smelting--- refining--- casting", improve the cleanliness of molten steel (state of inclusions, type, size, distribution, etc.) which is certainly request to ferroalloy,as for ferroalloy itself on the purity , Impurity elements, and the state, high-quality feeroalloy is the most important prerequisite to guarantee quality of high-quality clean steel.