Effect of chemical potential of zinc on composition and nature of interaction layers formed during reaction between solid iron and zinc vapour at 793 K
Restricted accessResearch articleFirst published online November, 1977
Effect of chemical potential of zinc on composition and nature of interaction layers formed during reaction between solid iron and zinc vapour at 793 K
The effect of the chemical potential of Zn on the nature, composition, and thicknesses of the phase layers formed during the reaction between Fe(s)-Zn(v) at 793 K has been studied. It was shown experimentally that a reduction in the chemical potential of the Zn causes the systematic elimination of phase layers in accordance with thermodynamic theory. Free-energy/concentration curves have been constructed and may be used in explaining some of the anomalous effects found during interactions in the Fe-Zn system.
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References
1.
SHORTN. R. and MACKOWIAKJ.: Metal Sci., 1975, 9,496.
2.
SHORTN. R. and MACKOWIAKJ.: J. Less-Common Metals, 1976, 45, 309.
3.
KUBASCHEWSKIO., LI. EVANSE., and ALCOCKC. B.: Metallurgical thermochemistry’. 1976: London (Pergamon Press).
4.
MACKOWIAKJ.: ‘Physical chemistry for metallurgists’, 183–195. 1965: London (Allen and Unwin).
5.
SEREBRYAKOVAI. B. and SMIRNOVN. S.: Stal’ (in English), 1965, 25,422.
6.
MACKOWIAKJ. and SHORTN. R.: Corrosion Sci., 1976, 16,519.
7.
BROWNN.: PhD Thesis, Univ. London (to be presented).