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Enhancing Mechanical Properties of Mg-6.0Gd-1.0Y-0.5Zr Alloy by Thermomechanical Treatment

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Abstract

Thermomechanical treatment was conducted on the hot-extruded Mg-6Gd-1Y-0.5Zr (wt.%) alloy plates. The effect of cold rolling reduction on mechanical properties at peak aging state was investigated. The results show that the pre-rolling deformation can accelerate the aging process and shorten the peak aging time. With the rolling reduction increasing from 0 to 15%, the aging time to reach peak decreases from 272 to 200 h. The peak strength of the aged alloy increases with the increase in rolling reduction. With the reduction of 10%, the tensile strength, the yield strength and the elongation to rupture of the peak-aged alloy at room temperature are 400, 344 MPa and 6.1%, respectively, while those at 240 °C are 310, 286 MPa and 11.6%, respectively.

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References

  1. H. Pan, Y. Ren, F. He et al., Recent Developments in Rare-Earth Free Wrought Magnesium Alloys Having High Strength: A Review[J], J. Alloy. Compd., 2016, 663(1), p 321–331.

    Article  CAS  Google Scholar 

  2. M. Jiang, X. Su, H. Li et al., The Phase Equilibria and Thermal Stability of the Long-Period Stacking Ordered Phase in the Mg-Cu-Y System[J], J. Alloy. Compd., 2014, 593, p 141–147.

    Article  CAS  Google Scholar 

  3. Z.P. Luo and S.Q. Zhang, High-Resolution Electron Microscopy on the X-Mg12ZnY Phase in a High Strength Mg-Zn-Zr-Y Magnesium alloy[J], J. Mater. Sci. Lett., 2000, 19(9), p 813–815.

    Article  CAS  Google Scholar 

  4. Z. Liang, C. Liu, J. Jing et al., Effect of Hot-Rolling on Microstructures and Mechanical Properties of Extruded Mg-6Gd-3.2Y-xZn-0.5Zr Sheet[J], J. Mater. Eng. Perform., 2013, 22(1), p 104–111.

    Article  Google Scholar 

  5. A. Inoue, Y. Kawamura, M. Matsushita et al., Novel Hexagonal Structure and Ultrahigh Strength of Magnesium Solid Solution in the Mg-Zn-Y System[J], J. Mater. Res., 2001, 16(7), p 1894–1900.

    Article  CAS  Google Scholar 

  6. Y. Wu, W. Du, Y. Zhang et al., Creep Mechanism of As-Cast Mg-6Al-6Nd Alloy[J], Rare Met., 2010, 29(5), p 538–541.

    Article  CAS  Google Scholar 

  7. J.A. Zhang, S.B. Liu, R. Wu et al., Recent Developments in High-Strength Mg-RE-Based Alloys: Focusing on Mg-Gd and Mg-Y Systems[J], J. Magnes. Alloys, 2018, 6(3), p 277–291.

    Article  CAS  Google Scholar 

  8. T. Homma, N. Kunito, S. Kamado et al., Fabrication of Extraordinary High-Strength Magnesium Alloy by Hot Extrusion[J], Scripta Mater., 2009, 61(6), p 644–647.

    Article  CAS  Google Scholar 

  9. I. Anyanwu, S. Kamado, Y. Kojima et al., Aging Characteristics and High Temperature Tensile Properties of Mg-Gd-Y-Zr Alloys[J], Mater. Trans., 2001, 42(7), p 1206–1211.

    Article  CAS  Google Scholar 

  10. B. Liu, J. Liu, J. Wang et al., The Effect of Y on Aging Response and Mechanical Properties of Mg-Ho-Zr alloys[J], Mater. Sci. Forum, 2011, 704–705, p 546–551.

    Google Scholar 

  11. B. Song, J. She, Q. Risheng et al., Regulating Precipitates by Simple Cold Deformations to Strengthen Mg Alloys: A Review[J], Materials, 2019, 12(16), p 1–19.

    Article  Google Scholar 

  12. J.F. Nie, Effects of Precipitate Shape and Orientation on Dispersion Strengthening in Magnesium Alloys[J], Scripta Mater., 2003, 48(8), p 1009–1015.

    Article  CAS  Google Scholar 

  13. J. Dai, S. Zhu, M. Easton et al., Precipitation Process in a Mg-Gd-Y Alloy Grain-Refined by Al Addition[J], Mater. Charact., 2014, 88(1), p 7–14.

    Article  CAS  Google Scholar 

  14. Y. Harima, T. Tooyama, S. Kamado et al., Effect of Y/Gd Ratio on Aging Characteristics and High-Temperature Tensile Properties of Mg-2.75(Gd+Y)-Zr Alloys[C], Inst. Mater., 1997, 1(85), p 327–342.

    Google Scholar 

  15. T. Furu, H.R. Shercliff, G.J. Baxter et al., The Influence of Transient Deformation Conditions on Recrystallization during Thermomechanical Processing of an Al-Mg Alloy[J], Acta Mater., 1999, 47(8), p 2377–2389.

    Article  CAS  Google Scholar 

  16. H.J. Ryu, H.K. Baik, S.H. Hong et al., Effect of Thermomechanical Treatments on Microstructure and Properties of Cu-Base Lead Frame Alloy[J], J. Mater. Sci., 2000, 35(14), p 3641–3646.

    Article  CAS  Google Scholar 

  17. Tamura Imao. Thermomechanical processing of high-strength low-alloy steels[M]. Butterworths, 1988.

  18. D.J. Li, X.Q. Zeng, Y.C. Xie et al., Mechanical Properties of Mg-6Gd-1Y-0.5Zr Alloy Processed by Low Temperature Thermomechanical Treatment[J], Trans. Nonferrous Metals Soc. China, 2012, 10(22), p 2351–2356.

    Article  Google Scholar 

  19. Z.W. Peng, J.F. Li, F.J. Sang et al., Structures and Tensile Properties of Sc-Containing 1445 Al-Li Alloy Sheet[J], J. Alloy. Compd., 2018, 747, p 471–483.

    Article  CAS  Google Scholar 

  20. A. Galiyev, R. Kaibyshev, G. Gottstein et al., Correlation of Plastic Deformation and Dynamic Recrystallization in Magnesium Alloy ZK60[J], Acta Mater., 2001, 49(7), p 1199–1207.

    Article  CAS  Google Scholar 

  21. S.M. He, X.Q. Zeng, L.M. Peng et al., Precipitation in a Mg-10Gd-3Y-0 4Zr Alloy during Isothermal Ageing at 250 °C[J], J. Alloys and Compound., 2006, 421(1–2), p 309–313.

    Article  CAS  Google Scholar 

  22. H. Xiao, T. Bei, C. Liu et al., Dynamic Precipitation in a Mg-Gd-Y-Zr Alloy during Hot Compression[J], Mater. Sci. Eng., A, 2015, 645(1), p 241–247.

    Article  CAS  Google Scholar 

  23. G.K. Williamson and R.E.I.I.I. Smallman, Dislocation Densities in Some Annealed and Cold-Worked Metals from Measurements on the X-ray Debye-Scherrer Spectrum[J], Phil. Mag., 1956, 1(1), p 34–46.

    Article  CAS  Google Scholar 

  24. T. Honma, T. Ohkubo, S. Kamado et al., Effect of Zn Additions on the Age Hardening of Mg-2 0Gd-1 2Y–0 2Zr Alloys[J], Acta Materialia, 2007, 55(12), p 4137–4150.

    Article  CAS  Google Scholar 

  25. T. Honma, T. Ohkubo, K. Hono et al., Chemistry of Nanoscale Precipitates in Mg-2 1Gd-0 6Y–0 2Zr Alloy Investigated by the Atom Probe Technique[J], Mater. Sci. Eng. A Struct. Mater., 2005, 395(1/2), p 301–306.

    Article  Google Scholar 

  26. P. Vostry, B. Smola, I. Stulikova et al., Microstructure Evolution in Isochronally Heat-Treated Mg-Gd Alloys[J], Phys. Status Solidi, 2015, 175(2), p 491–500.

    Article  Google Scholar 

  27. C. Antion, P. Donnadieu, F. Perrard et al., Hardening Precipitation in a Mg-4Y-3RE Alloy[J], Acta Mater., 2003, 51(18), p 5335–5348.

    Article  CAS  Google Scholar 

  28. C. Antion, P. Donnadieu, C. Tassin et al., Early Stages of Precipitation and Microstructure Control in Mg-Rare Earth Alloys[J], Phil. Mag., 2006, 86(19), p 2797–2810.

    Article  CAS  Google Scholar 

  29. J.F. Nie and B.C. Muddle, Characterisation of Strengthening Precipitate Phases in a Mg-Y-Nd Alloy[J], Acta Mater., 2000, 48(8), p 1691–1703.

    Article  CAS  Google Scholar 

  30. F. Nabarro, The Statistical Problem of Hardening[J], J. Less Common Met., 1972, 28(2), p 257–276.

    Article  CAS  Google Scholar 

  31. S.M. He, X.Q. Zeng, L.M. Pan et al., Microstructure and Strengthening Mechanism of High Strength Mg-10Gd-2Y-0 5Zr Alloy[J], J. Alloys and Compd., 2007, 427(1–2), p 316–323.

    Article  CAS  Google Scholar 

  32. X.B. Liu, R.S. Chen, E.H. Han et al., Effects of Ageing Treatment on Microstructures and Properties of Mg-Gd-Y-Zr Alloys with and without Zn Additions[J], J. Alloy. Compd., 2008, 465(1–2), p 232–238.

    Article  CAS  Google Scholar 

  33. L. Gao, R.S. Chen, E.H. Han et al., Enhancement of Ductility in High Strength Mg-Gd-Y-Zr alloy[J], Trans. Nonferrous Met. Soc. China, 2011, 21(4), p 863–868.

    Article  CAS  Google Scholar 

  34. H. Xiu, Z. Cao, L. Zhang et al., Microstructure and Mechanical Properties of Extruded Mg-6.5Gd-1.3Nd-0.7Y–0.3Zn alloy[J], Trans. Nonferrous Met. Soc. China, 2010, 20(1), p 508–512.

    Google Scholar 

  35. H. Xiao, Z. Yang, J. Li et al., Micro-Shear Bands and Their Enhancement on High Temperature Strength of Mg-Gd-Y-Zr Alloy[J], Materials, 2021, 14(12), p 1–10.

    Article  Google Scholar 

  36. N. Su, Y. Wu, Q. Deng et al., Synergic Effects of Gd and Y Contents on the Age-Hardening Response and Elevated-Temperature Mechanical Properties of Extruded Mg-Gd(-Y)-Zn-Mn Alloys[J], Mater. Sci. Eng. A, 2021, 810(10), p 141–149.

    Google Scholar 

  37. Q. Peng, H. Dong, Y. Tian et al., Effect of Backward Extrusion on Microstructure and Mechanical Properties of Mg-Gd based Alloy[J], Mater. Sci. Eng. A, 2012, 532, p 443–448.

    Article  CAS  Google Scholar 

  38. C.H. Caceres and A.H. Blake, On the Strain Hardening Behavior of Magnesium at Room Temperature[J], Mater. Sci. Eng. A, 2007, 462(1–2), p 193–196.

    Article  Google Scholar 

  39. Z. Yang, J.P. Li, Y.C. Guo et al., Precipitation Process and Effect on Mechanical Properties of Mg-9Gd-3Y-0 6Zn-0 5Zr Alloy[J], Mater. Sci. Eng. A, 2007, 454(1), p 274–280.

    Article  Google Scholar 

  40. N. Hansen and X. Huang, Microstructure and Flow Stress of Polycrystals and Single Crystals[J], Acta Mater., 1998, 46(5), p 1827–1836.

    Article  CAS  Google Scholar 

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Zhang, M., Yan, H., Li, Q. et al. Enhancing Mechanical Properties of Mg-6.0Gd-1.0Y-0.5Zr Alloy by Thermomechanical Treatment. J. of Materi Eng and Perform 32, 1453–1462 (2023). https://doi.org/10.1007/s11665-022-07231-3

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