Abstract
Microstructural observations of prior-austenite grain boundary cementite in tempered martensite of an Fe-2%Mn-0.36%C alloy were performed. Grain boundary cementite could be markedly refined by applying ausforming. Unlike the case of the non-ausformed specimen, no coarse cementite films were observed and fine cementite particles with various variants tended to form at a serrated prior-austenite grain boundary in the ausformed specimen.
Original language | English |
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Pages (from-to) | 462-465 |
Number of pages | 4 |
Journal | Materials Science & Engineering A: Structural Materials: Properties, Microstructure and Processing |
Volume | 273-275 |
DOIs | |
Publication status | Published - Dec 15 1999 |
Externally published | Yes |
All Science Journal Classification (ASJC) codes
- Materials Science(all)
- Condensed Matter Physics
- Mechanics of Materials
- Mechanical Engineering