1. 1) M. Rathbone: The Making, Shaping and Treating of Steel (11th edition): Steelmaking and Refining Volume, (The AISE Steel Foundation, Pittsburgh, PA, USA, 1998) p. 491.
2. 2) China Association of Metal Scrap Utilization: Development Plan for the Scrap Steel Industry during the 13th Five-Year Plan Period, (CAMU, China, 2016).
3. 3) W. Yang, X. Zhang, Y. Yang, L. Liu and W. Gao: China Metall. 22 (2012) 1–6.
4. 4) C. Wang, M. Brämming and M. Larsson: Steel Res. Int. 84 (2013) 387–394.
5. 5) M. Yamazaki: Mater. Trans. 52 (2011) 498–506.