J. Mater. Sci. Technol. ›› 2016, Vol. 32 ›› Issue (8): 783-789.DOI: 10.1016/j.jmst.2016.01.004
• Orginal Article • Previous Articles Next Articles
Lin Jinbao1,*(),Wang Xinyi1,Ren Weijie1,Yang Xuexia1,Wang Qudong2
Received:
2015-09-21
Accepted:
2015-11-23
Online:
2016-08-10
Published:
2016-10-10
Contact:
Lin Jinbao
Lin Jinbao,Wang Xinyi,Ren Weijie,Yang Xuexia,Wang Qudong. Enhanced Strength and Ductility Due to Microstructure Refinement and Texture Weakening of the GW102K Alloy by Cyclic Extrusion Compression[J]. J. Mater. Sci. Technol., 2016, 32(8): 783-789.
Fig. 1. Inverse pole figure maps of the as-extruded and CECed GW102K samples: (a) 0 pass, (b) 450?°C 2 passes, (c) 450?°C 8 passes, (d) 400?°C 2 passes, (e) 400?°C 4 passes, (f) 400?°C 8 passes, (g) 350?°C 2 passes, (h) 350?°C 4 passes, (i) 350?°C 8 passes.
Fig. 5. {0002} and {10 1 ˉ 0} pole figures of GW102K alloy after CEC (a) 0 pass, (b) 400?°C 2 passes, (c) 400?°C 4 passes, (d) 400?°C 8 passes, (e) 350?°C 8 passes, (f) 450?°C 8 passes.
Fig. 7. Effect of CEC deformation temperature and pass number on the tensile properties of GW102K alloy: (a) ultimate tensile strength; (b) yield strength; (c) elongation-to-fracture.
Fig. 8. SEM morphologies of longitudinal section near the failure surface of GW102K alloy: (a) and (b) as-extruded, (c) and (d) 450?°C/8 passes CECed.
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