REFERENCES
- P. Rautala and J. T. Norton, Trans. Amer. Inst. Min. Met. Eng., 1952, 194,1045.
- E. Rudy and J. R. Hoffman, Planseeber. Pulvermet., 1967, 15, 174.
- H. Jonsson and B. Aronsson, J. Inst. Metals, 1969, 97, 281.
- H. Jonsson, to be published.
- C. S. Smith, Trans. Amer. Soc. Metals, 1953, 45, 533.
- J. M. Drapier, P. Viatour, and D. Coutsouradis, Cobalt, 1971, 52, 147.