Gas chromatography used to monitor the diffusion of H through a tube which was filled with liquid Fe or Fe-Ni alloys. The H concentration profile which existed in the melt upon attaining steady-state H diffusion was also determined. Diffusion data (table 73) were calculated from the results.

S.Maekawa, K.Taniguchi: Proceedings of the International Conference on the Science and Technology of Iron and Steel, September 1970, Section 3, 559-61