REFERENCES
- T. J. GRIFFITHS, R. DAVIES, and M. B. BASSETT: Powder Metal!. , 1979, 22, (3), 119–123.
- R. L. MOTT: ‘Machine elements in mechanical design’, 98; 1985, London, C. E. Merrill.
- H. T. ANGUS: ‘Cast iron: physical and engineering properties’, 453–454; 1976, London, Butterworths.
- ‘Powder metallurgical materials and products’, British Standard 5600: 1979.
- T. J. GRIFFITHS: Powder Metall. , 1983, 26, (1), 42–43.