Work Hardening, Dislocation Structure, and Load Partitioning in Lath Martensite Determined by In Situ Neutron Diffraction Line Profile Analysis

作者: Stefanus Harjo , Takuro Kawasaki , Yo Tomota , Wu Gong , Kazuya Aizawa

DOI: 10.1007/S11661-017-4172-0

关键词: MartensiteMetallurgyMaterials scienceDislocationWork hardeningDiffractionDeformation (engineering)LathPeierls stressNeutron diffraction

摘要: … In conclusion, the results confirm that the change in ρ ave during tensile deformation was small and did not exhibit a decreasing trend. The decreasing ρ value with deformation …

参考文章(48)
Thomas H. Courtney, Mechanical Behavior of Materials ,(2009)
Lev Davidovich Landau, Evgenii Mikhailovich Lifshitz, Theory of elasticity ,(1951)
Bevis Hutchinson, David Lindell, Matthew Barnett, Yielding Behaviour of Martensite in Steel Isij International. ,vol. 55, pp. 1114- 1122 ,(2015) , 10.2355/ISIJINTERNATIONAL.55.1114
E Schafler, K Simon, S Bernstorff, P Hanák, G Tichy, T Ungár, MJ Zehetbauer, None, A second-order phase-transformation of the dislocation structure during plastic deformation determined by in situ synchrotron X-ray diffraction Acta Materialia. ,vol. 53, pp. 315- 322 ,(2005) , 10.1016/J.ACTAMAT.2004.09.025
T Ungár, A Borbély, None, The effect of dislocation contrast on x‐ray line broadening: A new approach to line profile analysis Applied Physics Letters. ,vol. 69, pp. 3173- 3175 ,(1996) , 10.1063/1.117951
Y. Tomota, H. Tokuda, S. Torii, T. Kamiyama, Axial ratio of an Fe–30Ni–0.23C bct martensite determined by neutron diffraction Materials Science and Engineering A-structural Materials Properties Microstructure and Processing. ,vol. 434, pp. 82- 87 ,(2006) , 10.1016/J.MSEA.2006.06.067
Stefanus Harjo, Takayoshi Ito, Kazuya Aizawa, Hiroshi Arima, Jun Abe, Atsushi Moriai, Takaaki Iwahashi, Takashi Kamiyama, Current Status of Engineering Materials Diffractometer at J-PARC Materials Science Forum. ,vol. 681, pp. 443- 448 ,(2011) , 10.4028/WWW.SCIENTIFIC.NET/MSF.681.443
Mark R Daymond, Christian Hartig, Heinrich Mecking, Interphase and intergranular stress generation in composites exhibiting plasticity in both phases Acta Materialia. ,vol. 53, pp. 2805- 2813 ,(2005) , 10.1016/J.ACTAMAT.2005.02.041
Zengmin Shi, Kai liu, Maoqiu Wang, Jie Shi, Han Dong, Jian Pu, Bo Chi, Yisheng Zhang, Li Jian, Effect of tensile deformation of austenite on the morphology and strength of lath martensite Metals and Materials International. ,vol. 18, pp. 317- 320 ,(2012) , 10.1007/S12540-012-2015-5