Figure 1
From: An unconventional hydrogen effect that suppresses thermal formation of the hcp phase in fcc steels

(a) Cooling pattern and XRD profiles at each temperature without hydrogen charging (b) with hydrogen charging at (c) RT and (d) 353 K. The inset in (c) indicates magnified profiles in the range from 55 to 65 degrees at 233, 253, and 292 K.