Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1576100 | Materials Science and Engineering: A | 2013 | 7 Pages |
Abstract
Solute segregation and impurity segregation on random and Σ3 grain boundaries in a type 316L stainless steel were investigated by means of atom probe tomography (APT). Segregation of Mo, P, B, and C was observed on random grain boundaries, irrespective of grain boundary misorientation. Two-dimensional concentration maps along the grain boundary plane revealed that the concentrations of all segregated elements were not homogeneous and no co-segregation was observed. In contrast, no segregation was observed on Σ3 grain boundaries.
Related Topics
Physical Sciences and Engineering
Materials Science
Materials Science (General)
Authors
Masanari Tomozawa, Yuichi Miyahara, Kenji Kako,