1. A. Salak, Ferrous Powder Metallurgy (Cambridge International Science, Cambridge, UK, 1995).
2. N. Verma and S. Anand, “Effect of carbon addition and sintering temperature on densification and micro-structural evolution of sinter-hardening alloys steels,” J. Undergrad. Mater. Res. 2, 53–60 (2006).
3. Felege Nahatibeb, A. Raja Annamalai, and A. Upadhyaya, “Effect of copper and graphite addition on sinterability of iron,” Trans. Indian Inst, Met. 64 (1–2), 81–84 (2011).
4. T. Krantz, “Effect of density and composition on the dimensional stability and strength of iron–copper alloys,” Int. J Powder Metall. 5 (3), 35–43 (1969).
5. N. Dautzenberg, “Observation of sintering reactions in the Fe–Cu system by dilatometry and hot stage microscopy,” Arch. Eisenhuettenwes. 41, 1005–1010 (1970).