2665.     PHRAGMEN, G.  [Stability of Cementite and the Various forms of Carbon.]  Jernkontorets Ann., vol. 114, 1930, pp. 431-442; Chem. Abs., vol. 25, 1931, p. 271.

        Critical review of the literature.  Conclusion:  The evidence indicates that cementite becomes stable at higher temperatures.

        ----------.  See abs. 3669.