Based on scrap index to research the adaptation of scrap iron resource to the steel industry

The scrap is an important resource for sustainable development of steel industry, particularly it is a basic raw material for EAF. The steel companies and Recycling Department have a major problem that how to use scrap to speed up the expansion of steel industry and reduce the cost of production for the enterprise. In this paper, it used curve fitting method to predict the trend of steel scrap index, combined with our stage of development of steel industry, and then research the adaptation between scrap iron and steel industry.