REFERENCES
- C. J. Smithells, “Metals Reference Book,” 3rd edn., Vol. 2, P. 918. 1962: London (Butterworths).
- C. G. Goetzel, “Treatise on Powder Metallurgy,” Vol. 2, P. 346. 1950: New York and London (Interscience Publishers).
- Metal Powder Association Standard ( 2-48), 1953.
- J. W. Sands, “Metals Handbook,” p. 473. 1958 : Cleveland, Ohio (Amer. Soc. Metals).
- A. Reid (Manganese Bronze Group Research), unpublished work.
- C. R. Austin, Trans. Amer. Soc. Metals, 1943, 31, 321.
- R. P. Neville and J. R. Cain, U.S. Nat. Bur. Stand. Tech. Publ. (453), 1922-23, Vol. 18, p. 411.
- C. R. Austin, Trans. Amer. Soc. Metals, 1943, 31, 877.
- British Standard 2590: 1955, Fig. 24.
- “Metals Handbook,” Vol. 1, p. 198. 1931: Metals Park, Ohio (Amer. Soc. Metals).