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Activities of Mn in solid and liquid Fe‐Mn alloys
Author(s) -
Jacob K. Thomas,
Hajra Jnan P.,
Iwase Masanori
Publication year - 1984
Publication title -
archiv für das eisenhüttenwesen
Language(s) - English
Resource type - Journals
eISSN - 1869-344X
pISSN - 0003-8962
DOI - 10.1002/srin.198405368
Subject(s) - chemistry , manganese , galvanic cell , organic chemistry
Activity measurements using solid state galvanic cells. Novel cell designs. Oxygen potential of Fe‐Mn + MnO electrode between 1050 and 1174 K, and Fe‐Mn + MnAl 2+2 x O 4+3 x + α ‐Al 2 O 3 electrode at 1823 K, as a function of manganese concentration. Discussion of possible errors. Use of three phase equilibrium to minimize the effect of dissolved oxygen. Negative deviations from Raoult's law. Representation of data using subregular solution model. Comparison with literature and phase diagram.