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  1. No Access

    Article

    A Feasible Thermomechanical Process of a Duplex-Phase Fe–Mn–Al–C Steel for Significantly Increasing Ductility Without Loss of Strength

    The controlled thermomechanical treatment was conducted for the mechanical property improvement of Fe–Mn–Al–C duplex low-density steels. The tensile ductility experienced a significant increase from 37 to 66 p...

    Y. Wang, P. Chen, R. Chen, X. W. Li in Metallurgical and Materials Transactions A (2024)

  2. No Access

    Article

    Effect of Grain Boundary Engineering on the Work Hardening Behavior of AL6XN Super-Austenitic Stainless Steel

    To examine the influence of grain boundary engineering (GBE) on the work hardening behavior, the tensile tests were carried out on the non-GBE and GBE AL6XN super-austenitic stainless steel (ASS) samples with ...

    X. J. Guan, Z. P. Jia, M. A. Nozzari Varkani… in Acta Metallurgica Sinica (English Letters) (2023)

  3. No Access

    Article

    Improving Intergranular Stress Corrosion Cracking Resistance in a Fe–18Cr–17Mn–2Mo–0.85N Austenitic Stainless Steel Through Grain Boundary Character Distribution Optimization

    The grain boundary character distribution (GBCD) optimization and its effect on the intergranular stress corrosion cracking (IGSCC) resistance in a cold-rolled and subsequently annealed Fe–18Cr–17Mn–2Mo–0.85N ...

    F. Shi, L. Yan, J. Hu, L. F. Wang, T. Z. Li… in Acta Metallurgica Sinica (English Letters) (2022)

  4. Article

    Promotion or Suppression of Eutectic and Peri-Eutectic Growth in Containerlessly Processed Fe–Ni–Ti Alloys

    The competitive growth mechanisms of ternary eutectic and peri-eutectic transitions of liquid Fe–Ni–Ti alloys were investigated by drop tube technique. As liquid undercooling and cooling rate increased, the mi...

    X. W. Li, Y. Ruan, B. Wei in Metallurgical and Materials Transactions B (2022)

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  5. No Access

    Article

    Specimen Size Effect of Tensile Behavior of Al-4.0 wt pct Cu Alloy Sheets: Effects of Precipitates and Cyclic Predeformation

    Aging hardened Al-4.0 wt pct Cu alloy sheets with thicknesses (t) of 0.15 to 1.0 mm were selected to explore the effects of the second phase and its interaction with the dislocations produced by cyclic predeforma...

    Y. Yan, T. D. Wang, Q. S. Song, Q. J. Zhao… in Metallurgical and Materials Transactions A (2022)

  6. No Access

    Article

    Thickness-Dependent Mechanical Behavior of 〈111〉-Oriented Cu Single Crystals

    To explore the dependence of mechanical behavior on the crystal size, the \( [\bar{1}11] \) ...

    Y. Yan, Y. L. Liu, M. Q. Liu, D. Han… in Metallurgical and Materials Transactions A (2020)

  7. No Access

    Article

    Effect of Cyclic Pre-deformation on Uniaxial Tensile Behavior of Cu-16 at. pct Al Alloy with Low Stacking Fault Energy

    To explore the effect of cyclic pre-deformation on static mechanical behavior of materials with different stacking fault energies (SFEs), polycrystalline Cu-16 at. pct Al alloy with a low SFE is selected as th...

    Y. Yan, C. J. Qi, D. Han, H. M. Ji… in Metallurgical and Materials Transactions A (2017)

  8. No Access

    Article

    Improving the High-Cycle Fatigue Lives of Fe-30Mn-0.9C Twinning-Induced Plasticity Steel Through Pre-straining

    The tensile properties, high-cycle fatigue properties, and microstructure evolutions during fatigue process of as-received and pre-strained Fe-30Mn-0.9C twinning-induced plasticity (TWIP) steel were investigat...

    B. Wang, Z. J. Zhang, C. W. Shao, Q. Q. Duan… in Metallurgical and Materials Transactions A (2015)

  9. No Access

    Article

    Cyclic Deformation Behavior of Fe-18Cr-18Mn-0.63N Nickel-Free High-Nitrogen Austenitic Stainless Steel

    Cyclic deformation and damage behavior of a Ni-free high-nitrogen austenitic stainless steel with a composition of Fe-18Cr-18Mn-0.63N (weight pct) were studied, and the internal stress and effective stress wer...

    C. W. Shao, F. Shi, X. W. Li in Metallurgical and Materials Transactions A (2015)

  10. No Access

    Article

    Plastic-Strain-Amplitude Dependence of Dislocation Structures in Cyclically Deformed 〈112〉-Oriented Cu-7 at. pct Al Alloy Single Crystals

    Dislocation structures in \( [\overline{1} 12] \) [ ...

    X. W. Li, N. Peng, X. M. Wu, Z. G. Wang in Metallurgical and Materials Transactions A (2014)

  11. No Access

    Article

    Effect of Cyclic Predeformation on the Uniaxial Tensile Deformation Behavior of [017] Cu Single Crystals Oriented for Critical Double Slip

    The effect of cyclic predeformation at different plastic strain amplitudes γ pl on the uniaxial tensile behavior of the [017] critical double-slip-oriented copper single crystal was investigated. ...

    X. W. Li, X. M. Wang, W. W. Guo, C. J. Qi… in Metallurgical and Materials Transactions A (2013)

  12. No Access

    Article

    Texture Development in the Ni47Ti44Nb9 Shape Memory Alloy During Successive Thermomechanical Processing and Its Effect on Shape Memory and Mechanical Properties

    For improving the shape memory performance and mechanical properties of shape memory alloys (SMAs), crystallographic texture and second phase are generally induced in SMAs by suitable thermomechanical processi...

    Y. Yan, W. **, X. W. Li in Metallurgical and Materials Transactions A (2013)

  13. No Access

    Article

    Strain dependence and magnetic anisotropy in chromium dioxide thin films

    Field-dependent transverse susceptibility measurements based on a novel tunnel-diode oscillator (TDO) method were used to probe the magnetic anisotropy and switching in epitaxially grown CrO2 films on TiO2 substr...

    L. Spinu, H. Srikanth, X. W. Li, A. Gupta, Gang **ao in MRS Online Proceedings Library (2011)

  14. No Access

    Article

    Orientation dependence of dislocation structures in cyclically deformed Cu-16 At. Pct Al alloy single crystals

    The dislocation structures induced by the cyclic deformation of Cu-16 at. pct Al alloy single crystals oriented, typically, as % MathType!MTEF!2!1!+-% feaafiart1ev1aaatCvAUfeBSjuyZL2yd9gzLbvyNv2...

    X. W. Li, X. M. Wu, Z. G. Wang, Y. Umakoshi in Metallurgical and Materials Transactions A (2003)

  15. No Access

    Article

    Sub-200 Oe Giant Magnetoresistance in Manganite Tunnel Junctions

    Metallic manganite oxides, La1-xDxMnO3 (D=Sr, Ca, etc.), display “colossal” magnetoresistance (CMR) near their magnetic phase transition temperatures (Tc) when subject to a Tesla-scale magnetic field. This phenom...

    Gang **ao, A. Gupta, X. W. Li, G. Q. Gong, J. Z. Sun in MRS Online Proceedings Library (1997)