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  1. No Access

    Article

    Hierarchical Microstructure Modulation of Ti–Co–Al Alloy by Rapid Die Casting Under Simulated Space Condition

    The space simulation manufacture of Ti61.1Co28.1Al10.8 alloy from three original states including superheated liquid, undercooled liquid, and semi-solid alloy was accomplished by electromagnetic levitation couple...

    H. R. Li, R. L. **ao, L. Y. Li, Y. Ruan… in Metallurgical and Materials Transactions B (2024)

  2. No Access

    Article

    Optimized Tribological Performance Deriving From Multiple Strengthening Effects of Fe–Ni–Mo–Cr Alloy

    The tribological performance of quaternary Fe–13 pct Ni–10 pct Mo–5 pct Cr alloy was modulated by means of electromagnetic levitation (EML) and drop tube (DT) techniques. In both containerless solidification w...

    L. Y. Li, Y. Ruan, B. Wei in Metallurgical and Materials Transactions A (2022)

  3. 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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  4. No Access

    Article

    Thermodynamic Characteristics, Phase Separation, and Nanomechanical Properties of Ternary Fe-Co-Cu Alloys with Equiatomic Fe and Co Compositions

    The thermodynamic parameters for a series of Fe(100−x)/2Co(100−x)/2Cux (x from 10 to 90, at. pct) alloys including their characteristic temperatures, the enthalpy and entropy changes of three phase transformation...

    Y. Ruan, F. P. Dai, Shou-Yi Chang, B. Wei in Metallurgical and Materials Transactions A (2018)

  5. Article

    Open Access

    Liquid phase separation and rapid dendritic growth of undercooled ternary Fe60Co20Cu20 alloy

    Liquid ternary Fe60Co20Cu20 alloy was undercooled by up to 357 K (0.21 T L) with glass fluxing method and its rapidly solidified microstructures were investigated by EDS and EBSD technologies. The...

    F. P. Dai, W. L. Wang, Y. Ruan, B. Wei in Applied Physics A (2017)

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  6. No Access

    Article

    Formation mechanism of the primary faceted phase and complex eutectic structure within an undercooled Ag–Cu–Ge alloy

    The solidified microstructure of bulk undercooled Ag40Cu30Ge30 alloy consists of three parts: primary (Ge) phase, the complex structure of (Ag + Ge) and (Ag + ε 2) pseudobinary eutectics, ...

    Y. Ruan, F. P. Dai, B. Wei in Applied Physics A (2011)