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  1. No Access

    Article

    The Influence of TiB2 Particles on the Artificial Aging Behavior of TiB2/Al–5Cu Composite

    This study investigated the artificial aging process of TiB2/Al–5Cu composite, with a focus on the influence of TiB2 particles on the precipitation behavior of the composite. Additionally, a comparative analysis ...

    Yiwang Jia, **aojuan Shang, YunChe, Zhengcai Liu… in International Journal of Metalcasting (2024)

  2. No Access

    Article

    In Situ Investigation of Si-Poisoning Effect in Al–Cu–Si Alloys Inoculated by Al–5Ti–1B

    In situ synchrotron X-radiography was carried out on Al–13Cu and Al–13Cu–7Si alloys with and without addition of Al–5Ti–1B master alloy. The effects of Si content on grain growth and the solute-suppressed nucl...

    Yiwang Jia, Dongfu Song, Nan Zhou… in Acta Metallurgica Sinica (English Letters) (2022)

  3. No Access

    Article

    In Situ Investigation of the Solidification of Al-20 wt.% Zn Alloys Inoculated by Al-5Ti-1B

    In situ synchrotron x-ray radiography studies on the solidification sequences of non-refined and refined Al-20Zn alloys were carried out. The dendrite growth, porosity evolution, grain densities and growth rat...

    Yiwang Jia, Zhengcai Liu, Dongfu Song… in Journal of Materials Engineering and Perfo… (2021)

  4. No Access

    Article

    Effect of Mn/Fe ratio on Fe removal efficiency and tensile ductility of an Al–7.0Si–2.4Fe alloy

    The poor plasticity of recycled Al–Si alloys severely limits their application owing to the harmful Fe-rich phase. Here we studied the effect of Mn/Fe mass ratio on iron removal efficiency and type of iron-ric...

    Dongfu Song, Yuliang Zhao, Zhi Wang, Yiwang Jia… in Journal of Materials Research (2021)

  5. No Access

    Article

    In situ Investigation of the Heterogeneous Nucleation Sequence in Al-15 Weight Percent Cu Alloy Inoculated by Al-Ti-B

    The sequence of heterogeneous nucleation events is investigated in situ via synchrotron-based X-ray radiography on Al-15 wt pct Cu alloy. In addition to the normal wave-like nucleation, which is predominant ahead...

    Yiwang Jia, Donghong Wang, Yanan Fu… in Metallurgical and Materials Transactions A (2019)

  6. No Access

    Article

    In Situ Observation of the Zr Poisoning Effect in Al Alloys Inoculated by Al-Ti-B

    In situ synchrotron X-ray radiography observations of the Zr-poisoning phenomenon of an Al-20 wt pct Zn alloy inoculated by Al-5Ti-1B were carried out. The effects of Zr addition on heterogeneous nucleation, grai...

    Yiwang Jia, Shubin Wang, Haijun Huang… in Metallurgical and Materials Transactions A (2018)