REFERENCES
- W. S. PELLINI: National Research Laboratory Report, 7406, 1972.
- J. T. BARNBY, D. C. GHOSH, and K. DINSDALE: Powder Metall., 1973, 16, (31), 55.
- N. A. FLECK and R. A. SMITH: ibid. , this issue, 126-130.
- International Standard ISO 2740, 1973 (E), ‘Sintered metal materials (excluding hardmetal) — tensile test pieces’, (1 ed.), 1973-12-01.
- ‘Standard test method for plane-strain fracture toughness of metallic materials’, ASTM Standards, E399-78, 1978, 512.
- P. FRANKLIN and B. L. DAVIES: Powder Metall., 1978, 21, 7.
- S. H. WILLIAMS and R. HAYNES: ibid., 1973, 16, (32), 387.
- D. RODZIĂŽX and M.ŠLESÁR: Powder Metall. Int., 1980, 12, (3), 127.
- M. F. ASHBY: ‘Fracture mechanics — current status, future pros-pectS’, (ed, R. A. Smith), 1; 1980, Oxford, Pergamon.
- L. P. POOK and R. A. SMITH: ‘Fracture mechanics — current status, future prospects’, (ed. R. A. Smith), 29; 1980, Oxford, Pergamon.
- N. INGELSTRÖM and V. USTIMENKO: Powder Metall., 1975, 18, (36), 303.
- J. M. WHEATLEY and G. C. SMITH: ibid. , 1963, 6,'(12), 141.