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  1. No Access

    Article

    New Insights into Microstructure Characteristics and Tribological Property of Ti Alloy Processed by Hot-Dip Aluminizing and Heat Treatment

    The poor tribological properties of Ti alloys limit their infield applications under sliding conditions. In this study, the surface of a Ti–6Al–4V alloy was coated with pure Al using a hot dip** process. The...

    Jianhua Zhao, **g**g Shangguan, Lisen Gao… in Metallurgical and Materials Transactions A (2022)

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    Article

    Effect of Microstructure Evolution of Iron-Rich Intermetallic Compounds on Mechanical Property of Al–7Si–0.3Mg Casting Alloy with Low Iron Content

    In this study, the effects of microstructure evolution of iron-rich intermetallic compounds on mechanical properties in Al–7Si–0.3Mg cast alloys with low iron content (0.1 to 0.3 wt pct) were investigated. A s...

    Jianhua Zhao, Yu Guo, Bei Xu, Cheng Gu… in Metallurgical and Materials Transactions B (2022)

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    Article

    Examination of Dendritic Growth During Solidification of Ternary Alloys via a Novel Quantitative 3D Cellular Automaton Model

    A three-dimensional (3D) quantitative cellular automaton (CA) model was developed to simulate dendritic growth during solidification processing of ternary alloys. A detailed method was proposed to solve solute...

    Cheng Gu, Colin D. Ridgeway, Alan A. Luo in Metallurgical and Materials Transactions B (2019)

  4. No Access

    Article

    Effect of Temperature and Fluid Flow on Dendrite Growth During Solidification of Al-3 Wt Pct Cu Alloy by the Two-Dimensional Cellular Automaton Method

    A two-dimensional cellular automaton–finite volume model was developed to simulate dendrite growth of Al-3 wt pct Cu alloy during solidification to investigate the effect of temperature and fluid flow on dendr...

    Cheng Gu, Yanhong Wei, Renpei Liu, Fengyi Yu in Metallurgical and Materials Transactions B (2017)

  5. No Access

    Article

    Effect of Solute Diffusion on Dendrite Growth in the Molten Pool of Al-Cu Alloy

    A cellular automaton (CA)–finite difference model is developed to simulate dendrite growth and solute diffusion during solidification process in the molten pool of Al-Cu alloy. In order to explain the interact...

    **aohong Zhan, Cheng Gu, Yun Liu, Yanhong Wei in Metallurgical and Materials Transactions B (2017)

  6. No Access

    Article

    Cellular Automaton Study of Hydrogen Porosity Evolution Coupled with Dendrite Growth During Solidification in the Molten Pool of Al-Cu Alloys

    Welding porosity defects significantly reduce the mechanical properties of welded joints. In this paper, the hydrogen porosity evolution coupled with dendrite growth during solidification in the molten pool of...

    Cheng Gu, Yanhong Wei, Fengyi Yu, **angbo Liu… in Metallurgical and Materials Transactions A (2017)