Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1572241 | Materials Characterization | 2009 | 4 Pages |
Abstract
In order to improve the r-value of ferritic stainless steel, the Nb + Ti stabilized ferritic stainless steel is subjected to two-step cold rolling and annealing treatment. The results show that two-step cold rolling and annealing could improve the uniformity of grain size and increase the fraction of low-angel grain boundaries and coincidence site lattice boundaries, especially ∑3 and ∑13b. The uniform and high density texture of the two-step specimens is associated with the uniform grain size distribution, low-angel grain boundaries and coincidence site lattice boundaries, which will lead to the increase of the average r-value.
Related Topics
Physical Sciences and Engineering
Materials Science
Materials Science (General)
Authors
Haitao Yan, Hongyun Bi, Xin Li, Zhou Xu,