The structure of low-carbon steel after hot deformation at 1060 and 960 C with different degrees is studied. A procedure is developed for specimen etching in a reagent based on picric acid making it possible to detect clear austenite grain boundaries and sub-boundaries after hot deformation.
|Number of pages||4|
|Journal||Metal Science and Heat Treatment|
|Publication status||Published - Sept 2013|
- austenite grain boundaries
- chemical etching
- low-carbon steel
- picric acid