Study of basal < a > and pyramidal < c + a > slips in Mg-Y alloys using micro-pillar compression

References

• T. Obara, H. Yoshinga and S. Morozumi, {112¯2}1¯1¯23slip system in magnesium. Acta Metall. 21(7) (1973), pp. 845–853. doi: 10.1016/0001-6160(73)90141-7
   Google Scholar
• T. Al-Samman and X. Li, Sheet texture modification in magnesium-based alloys by selective rare earth alloying. Mater. Sci. Eng. A 528(10) (2011), pp. 3809–3822. doi: 10.1016/j.msea.2011.01.080
   Web of Science ®Google Scholar
• S. Sandlöbes, S. Zaefferer, I. Schestakow, S. Yi and R. Gonzalez-Martinez, On the role of non-basal deformation mechanisms for the ductility of Mg and Mg–Y alloys. Acta Mater. 59(2) (2011), pp. 429–439. doi: 10.1016/j.actamat.2010.08.031
   Web of Science ®Google Scholar
• N. Stanford, D. Atwell and M.R. Barnett, The effect of Gd on the recrystallisation, texture and deformation behaviour of magnesium-based alloys. Acta Mater. 58(20) (2010), pp. 6773–6783. doi: 10.1016/j.actamat.2010.09.003
   Web of Science ®Google Scholar
• S. Sandlöbes, M. Friák, S. Zaefferer, A. Dick, S. Yi, D. Letzig, Z. Pei, L.F. Zhu, J. Neugebauer and D. Raabe, The relation between ductility and stacking fault energies in Mg and Mg–Y alloys. Acta Mater. 60(6–7) (2012), pp. 3011–3021. doi: 10.1016/j.actamat.2012.02.006
   Web of Science ®Google Scholar
• K.-H. Kim, J.B. Jeon, N.J. Kim and B.-J. Lee, Role of yttrium in activation of < c + a > slip in magnesium: an atomistic approach. Scripta Mater 108 (2015), pp. 104–108. doi: 10.1016/j.scriptamat.2015.06.028
   Web of Science ®Google Scholar
• Z. Huang, L. Wang, B. Zhou, T. Fischer, S. Yi and X. Zeng, Observation of non-basal slip in Mg-Y by in situ three-dimensional X-ray diffraction. Scripta Mater. 143 (2018), pp. 44–48. doi: 10.1016/j.scriptamat.2017.09.011
   Web of Science ®Google Scholar
• L. Wang, Z. Huang, H. Wang, A. Maldar, S. Yi, J.-S. Park, P. Kenesei, E. Lilleodden and X. Zeng, Study of slip activity in a Mg-Y alloy by in situ high energy X-ray diffraction microscopy and elastic viscoplastic self-consistent modeling. Acta Mater. 155 (2018), pp. 138–152. doi: 10.1016/j.actamat.2018.05.065
   Web of Science ®Google Scholar
• A. Kula, X. Jia, R.K. Mishra and M. Niewczas, Flow stress and work hardening of Mg-Y alloys. Inter. J. Plasticity 92 (2017), pp. 96–121. doi: 10.1016/j.ijplas.2017.01.012
   Web of Science ®Google Scholar
• J.R. Greer and J.T.M. De Hosson, Plasticity in small-sized metallic systems: intrinsic versus extrinsic size effect. Prog. Mater. Sci. 56(6) (2011), pp. 654–724. doi: 10.1016/j.pmatsci.2011.01.005
   Web of Science ®Google Scholar
• Y. Liu, N. Li, M. Arul Kumar, S. Pathak, J. Wang, R.J. McCabe, N.A. Mara and C.N. Tomé, Experimentally quantifying critical stresses associated with basal slip and twinning in magnesium using micropillars. Acta Mater. 135 (2017), pp. 411–421. doi: 10.1016/j.actamat.2017.06.008
   Web of Science ®Google Scholar
• R. Chen, S. Sandlöbes, C. Zehnder, X. Zeng, S. Korte-Kerzel and D. Raabe, Deformation mechanisms, activated slip systems and critical resolved shear stresses in an Mg-LPSO alloy studied by micro-pillar compression. Mater. Des. 154 (2018), pp. 203–216. doi: 10.1016/j.matdes.2018.05.037
   Web of Science ®Google Scholar
• B. Syed, J. Geng, R.K. Mishra and K.S. Kumar, [0001] compression response at room temperature of single-crystal magnesium. Scripta Mater. 67(7) (2012), pp. 700–703. doi: 10.1016/j.scriptamat.2012.06.036
   Web of Science ®Google Scholar
• E. Lilleodden, Microcompression study of Mg (0001) single crystal. Scripta Mater. 62(8) (2010), pp. 532–535. doi: 10.1016/j.scriptamat.2009.12.048
   Web of Science ®Google Scholar
• C.M. Byer, B. Li, B. Cao and K.T. Ramesh, Microcompression of single-crystal magnesium. Scripta Mater. 62(8) (2010), pp. 536–539. doi: 10.1016/j.scriptamat.2009.12.017
   Web of Science ®Google Scholar
• K.Y. Xie, Z. Alam, A. Caffee and K.J. Hemker, Pyramidal I slip in c-axis compressed Mg single crystals. Scripta Mater. 112 (2016), pp. 75–78. doi: 10.1016/j.scriptamat.2015.09.016
   Web of Science ®Google Scholar
• Y. Tang and J.A. El-Awady, Formation and slip of pyramidal dislocations in hexagonal close-packed magnesium single crystals, Acta Mater. 71 (2014), pp. 319–332. doi: 10.1016/j.actamat.2014.03.022
   Web of Science ®Google Scholar
• B. Li and E. Ma, Pyramidal slip in magnesium: dislocations and stacking fault on the {101¯1}plane, Philos. Mag. 89(14) (2009), pp. 1223–1235. doi: 10.1080/14786430902936707
   Web of Science ®Google Scholar
• Z. Wu, R. Ahmad, B. Yin, S. Sandlöbes and W.A. Curtin, Mechanistic origin and prediction of enhanced ductility in magnesium alloys. Science 359(6374) (2018), pp. 447–452. doi: 10.1126/science.aap8716
   PubMed Web of Science ®Google Scholar
• L. Jiang and N. Chawla, Mechanical properties of Cu6Sn5 intermetallic by micropillar compression testing. Scr. Mater. 63 (2010), pp. 480–483. doi: 10.1016/j.scriptamat.2010.05.009
   Web of Science ®Google Scholar
• I.N. Sneddon, The relation between load and penetration in the axisymmetric boussinesq problem for a punch of arbitrary profile. Int. J. Eng. Sci. 3 (1965), pp. 47–57. doi: 10.1016/0020-7225(65)90019-4
   Google Scholar
• G. Simmons, H. Wang, Single Crystal Elastic Constants and Calculated Aggregate Properties: A Handbook, MIT Press, Cambridge, MA, 1971.
   Google Scholar
• M. Tane, Y. Nagai, H. Kimizuka, K. Hagihara and Y. Kawamura, Elastic properties of an Mg–Zn–Y alloy single crystal with a long-period stacking-ordered structure. Acta Mater. 61 (2013), pp. 6338–6351. doi: 10.1016/j.actamat.2013.06.041
   Web of Science ®Google Scholar
• S.Q. Zhu and S.P. Ringer, On the role of twinning and stacking faults on the crystal plasticity and grain refinement in magnesium alloys. Acta Mater. 144 (2018), pp. 365–375. doi: 10.1016/j.actamat.2017.11.004
   Web of Science ®Google Scholar
• X. Wang, L. Jiang, A. Luo, J. Song, Z. Liu, F. Yin, Q. Han, S. Yue and J.J. Jonas, Deformation of twins in a magnesium alloy under tension at room temperature. J. Alloys Compd. 594 (2014), pp. 44–47. doi: 10.1016/j.jallcom.2014.01.100
   Web of Science ®Google Scholar
• B. Li, P.F. Yan, M.L. Sui and E. Ma, Transmission electron microscopy study of stacking faults and their interaction with pyramidal dislocations in deformed Mg. Acta Mater. 58(1) (2010), pp. 173–179. doi: 10.1016/j.actamat.2009.08.066
   Web of Science ®Google Scholar
• X.H. Shao, Z.Q. Yang and X.L. Ma, Strengthening and toughening mechanisms in Mg-Zn-Y alloy with a long period stacking ordered structure. Acta Mater. 58(14) (2010), pp. 4760–4771. doi: 10.1016/j.actamat.2010.05.012
   Web of Science ®Google Scholar
• M. Yamasaki, K. Hagihara, S.-I. Inoue, J.P. Hadorn and Y. Kawamura, Crystallographic classification of kink bands in an extruded Mg–Zn–Y alloy using intragranular misorientation axis analysis. Acta Mater. 61(6) (2013), pp. 2065–2076. doi: 10.1016/j.actamat.2012.12.026
   Web of Science ®Google Scholar
• F. Wang, C.D. Barrett, R.J. McCabe, H. El Kadiri, L. Capolungo and S.R. Agnew, Dislocation induced twin growth and formation of basal stacking faults in {101¯2} twins in pure Mg. Acta Mater., 165 (2019), pp. 471–485. doi: 10.1016/j.actamat.2018.12.003
   Web of Science ®Google Scholar
• J.W. Christian and S. Mahajan, Deformation twinning. Prog. Mater. Sci 39(1) (1995), pp. 1–157. doi: 10.1016/0079-6425(94)00007-7
   Web of Science ®Google Scholar
• B. Li, X.Y. Zhang, Global strain generated by shuffling-dominated {101¯2}101¯1¯twinning. Scripta Mater. 71 (2014), pp. 45–48. doi: 10.1016/j.scriptamat.2013.10.002
   Web of Science ®Google Scholar
• S.R. Agnew, J.A. Horton and M.H. Yoo, Transmission electron microscopy investigation of < c + a > dislocations in Mg and α-solid solution Mg-Li alloys. Metall. Mater. Trans. A 33 (2002), pp. 851–858. doi: 10.1007/s11661-002-0154-x
   Web of Science ®Google Scholar
• B.-Y. Liu, J. Wang, B. Li, L. Lu, X.-Y. Zhang, Z.-W. Shan, J. Li, C.-L. Jia, J. Sun and E. Ma, Twinning-like lattice reorientation without a crystallographic twinning plane. Nat. Commun. 5 (2014), pp. 3297. doi: 10.1038/ncomms4297
   PubMed Web of Science ®Google Scholar
• S. Mendelson, Dislocation dissociations in hcp metals. J Appl. Phys. 41(5) (1970), pp. 1893–1910. doi: 10.1063/1.1659139
   Web of Science ®Google Scholar
• J.P. Hirth, J. Lothe, Theory of Dislocations, 2nd ed. John Wiley & Sons, New York, 1982.
   Google Scholar
• A. Serra, D.J. Bacon, A new model for {101¯2}twin growth in hcp metals. Philos. Mag. A, 73(2) (1996), pp. 333–343. doi: 10.1080/01418619608244386
   Web of Science ®Google Scholar
• B. Li and E. Ma, Atomic shuffling dominated mechanism for deformation twinning in magnesium. Phys. Rev. Lett. 103(3) (2009), pp. 035503. doi: 10.1103/PhysRevLett.103.035503
   PubMed Web of Science ®Google Scholar
• N. Stanford, R.K.W. Marceau and M.R. Barnett, The effect of high yttrium solute concentration on the twinning behaviour of magnesium alloys. Acta Mater. 82 (2015), pp. 447–456. doi: 10.1016/j.actamat.2014.09.022
   Web of Science ®Google Scholar
• R.E. Reed-Hill and W.D. Robertson, Additional modes of deformation twinning in magnesium. Acta Metall. 5(12) (1957), pp. 717–727. doi: 10.1016/0001-6160(57)90074-3
   Google Scholar
• S.R. Agnew, L. Capolungo and C.A. Calhoun, Connections between the basal I1 “growth” fault and < c + a > dislocations. Acta Mater. 82 (2015), pp. 255–265. doi: 10.1016/j.actamat.2014.07.056
   Web of Science ®Google Scholar
• J. Ye, R.K. Mishra, A.K. Sachdev and A.M. Minor, In situ TEM compression testing of Mg and Mg–0.2 wt.% Ce single crystals. Scripta Mater. 64(3) (2011), pp. 292–295. doi: 10.1016/j.scriptamat.2010.09.047
   Web of Science ®Google Scholar
• C.M. Byer and K.T. Ramesh, Effects of the initial dislocation density on size effects in single-crystal magnesium. Acta Mater. 61(10) (2013), pp. 3808–3818. doi: 10.1016/j.actamat.2013.03.019
   Web of Science ®Google Scholar
• M.D. Uchic, D.M. Dimiduk, J.N. Florando and W.D. Nix, Sample dimensions influence strength and crystal plasticity. Science 305(5686) (2004), pp. 986–989. doi: 10.1126/science.1098993
   PubMed Web of Science ®Google Scholar
• K.E. Prasad, K. Rajesh and U. Ramamurty, Micropillar and macropillar compression responses of magnesium single crystals oriented for single slip or extension twinning. Acta Mater. 65 (2014), pp. 316–325. doi: 10.1016/j.actamat.2013.10.073
   Web of Science ®Google Scholar
• Q. Yu, L. Qi, K. Chen, R.K. Mishra, J. Li and A.M. Minor, The Nanostructured origin of deformation twinning. Nano Lett. 12(2) (2012), pp. 887–892. doi: 10.1021/nl203937t
   PubMed Web of Science ®Google Scholar
• Q. Yu, Z.W. Shan, J. Li, X. Huang, L. Xiao, J. Sun and E. Ma, Strong crystal size effect on deformation twinning. Nature 463(7279) (2010), pp. 335–338. doi: 10.1038/nature08692
   PubMed Web of Science ®Google Scholar
• A. Akhtar and E. Teghtsoonian, Solid solution strengthening of magnesium single crystals – I alloying behaviour in basal slip. Acta Metall. 17(11) (1969), pp. 1339–1349. doi: 10.1016/0001-6160(69)90151-5
   Google Scholar
• J. Wang and N. Stanford, Investigation of precipitate hardening of slip and twinning in Mg5%Zn by micropillar compression. Acta Mater. 100 (2015), pp. 53–63. doi: 10.1016/j.actamat.2015.08.012
   Web of Science ®Google Scholar
• N. Stanford, R. Cottam, B. Davis and J. Robson, Evaluating the effect of yttrium as a solute strengthener in magnesium using in situ neutron diffraction. Acta Mater. 78 (2014), pp. 1–13. doi: 10.1016/j.actamat.2014.06.023
   Web of Science ®Google Scholar