In recent years, the steel industry is still in the winter state, the steel price continues to be depressed, the decline of international iron ore price is far lower than the decline of steel price, the steel industry has entered an unprecedented dilemma. Therefore, only through the internal system to tap the potential, optimize the process, reduce the cost of products, in order to occupy a place in the steel industry. The main product of sintering is sinter. Sintering cost includes raw material cost, manufacturing cost, fuel cost and power cost.