57.    ANDRIEUX, J. L.  [Making Metallic Powders by Electrolysis of Fused Salts.]  Rev. mét., vol. 45, 1948k pp. 49-59; Jour. four. élec., vol. 57, No. 3, 1948, p. 54; Chem. Abs., vol. 42, 1948, p. 8089.

               Mixture of Na₂B₂O₄+Na₂CO₃+3 LiF+1/12 Fe₂O₃ heated to 780° and electrolyzed with 20 amp. at 2.5 v. produces Fe₃C.  With electrolytic baths of slightly different composition the product is another carbide of Fe more rich in C than cementite whose Curie Point is 245° C.