REFERENCES
- G. BOCKSTIEGEL and C. A. BLÄNDE: 4th Europ. Symp. Powder Met., Grenoble, 1975; preprints ed. Soc. Franc. de Metallurgic, Paris, 1975, vol. 3, no. 7-6.
- W. J. BRATINA and w. M. GIBBON: ibid., 1975, vol. 3, no. 7-7.
- J. P. COOK: ‘Progress in powder metallurgy’, ed. R. F. Halter, vol. 30, p. 173. 1974: Princeton, N.J. (MPIF).
- W. J. HUPPMANN: Int. J. Powder Metall., 1976, 12,275.
- N. DAUTZENBERG and J. HEWING: 3rd Europ. Powder Met. Symp., Powder Met., 1971, Conf. Suppl., Part I, 173.