REFERENCES
- P. U. GUMMESON and L. FORSS: Proc. 11th Annual Meeting, Metal Powder Association, 1955, p. 56.
- J. K. KUZMICK and E. N. MAZZA: J. Metals, 1950, 188, 1218.
- T. KRANTZ: Int. J. Powder Metall., 1969,5, (3), 35.
- L. NORTHCOTT and C. J. LEADBEATER: SyMp. on Powder Metall., 1ST Spec. Rep. No. 38, p. 142. 1947: London (Iron Steel Inst.).
- R. CHADWICK, E. R. BROADFIELD, and S. F. PUGH: ibid., 151.
- J. G. PEARCE and K. BROMAGE: ‘Copper in cast iron’, p. 36-37, Copper Development Assoc. Publ. No. 65 (Hutchinson of London), 1964.
- J. E. ELLIOT: Metallurgia, 1955, 52, 226.
- A. STOSUY and J. MARSDEN: `Metallography of sintered ferrous materials', Tech. Bulletin, Högands Corp., Riverton, N.J., USA.
- K. SETO, T. SETO, and S. IWASAKI: J. Japan Soc. Powder Met., 1960,7, 149.
- J. L. GREGG and B. N. DANILOFF: ‘Alloys of iron and copper’, 154. 1934: New York (McGraw-Hill).
- Ref. 6, p.44.