A process in which an iron-base alloy is heated in contact with a cyanide salt so that the surface absorbs carbon and nitrogen. Cyaniding is followed by quenching and tempering to produce a case with ...

57, 12, 1894, p. 268. For a discussion of the technical and other problems confronting the process in New Zealand, see Sybil Jack, ‘The introduction of cyaniding in New Zealand: a case study of the ...