With the development of China's national economy, the steel industry as a pillar industry has developed rapidly. In 2016, the country's crude steel output was 808 million tons, accounting for 51.74% of the global total, up 1.2% year-on-year. The recarburizer is an indispensable auxiliary additive in the iron and steel smelting and casting process. The development of the steel industry directly drives the rapid development of its additive-graphitized recarburizer.