A new approach to etching low‐carbon microalloyed steels to reveal prior austenite grain boundaries and the dual‐phase microstructure
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DOI: 10.1111/jmi.13153
Abstract: A modification to picric acid solutions has been undertaken to reveal the prior‐austenite grain boundaries in microalloyed steels as a result of elemental segregation. It has been found the maximum addition of sodium dodecyl sulphate… read more here.
Keywords: prior austenite; grain boundaries; reveal prior; austenite grain ... See more keywords