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  1. No Access

    Article

    A high N and W heat-resistant martensitic cast steel with balanced tensile strength and creep resistance achieved by Laves and μ intermetallics

    In this work, we developed a 9 wt% Cr martensitic heat-resistant cast steel with high N and W contents that achieved an excellent high-temperature strength and ductility balance at 923 K, i.e. the ultimate ten...

    Tianyu Shi, **gchen Lu, Deshan Sun, Baoqun Ning… in Journal of Materials Science (2022)

  2. No Access

    Article

    Longitudinal Ultrasonic Vibration Assisted Rapid Solid Phase Bonding of 2024 Aluminum Alloy Using Ag as Interlayer for Structure Lightweight Design

    This paper introduced a method of rapid solid-phase bonding Al block with Ag as the intermediate layer by longitudinal ultrasonic vibration under eutectic temperature in the atmospheric environment. This metho...

    Baoqun Ning, Yong Nie, Qian Wang, Yu Fu, Yue Li… in Metals and Materials International (2021)

  3. No Access

    Article

    Study on the Microstructure, Mechanical Properties and Corrosion Behavior of Mg-Zn-Ca Alloy Wire for Biomaterial Application

    Due to their excellent biocompatibility and biodegradability, magnesium alloy wires have attracted much attention for biomaterial applications including orthopedic K-wires and sutures in wound closure. In this...

    Maobo Zheng, Guangquan Xu, Debao Liu… in Journal of Materials Engineering and Perfo… (2018)

  4. No Access

    Article

    Processing maps and microstructural evolution of the type 347H austenitic heat-resistant stainless steel

    To study the thermal deformation behavior and microstructural evolution of the type 347H austenitic steel, compression experiments were conducted at the temperatures of 800–1100 °C with strain rates of 0.01–10 s−...

    Yinghui Zhou, Yongchang Liu, **aosheng Zhou, Chenxi Liu… in Journal of Materials Research (2015)

  5. No Access

    Article

    Development of ferrite/bainite bands and study of bainite transformation retardation in HSLA steel during continuous cooling

    The development of banded structure in HSLA steel during continuous cooling has been systematically studied using dilatometry and microstructural observations. At low cooling rates (<10 °C/min), the microstruc...

    Lei Shi, Zesheng Yan, Yongchang Liu, Xu Yang… in Metals and Materials International (2014)

  6. No Access

    Article

    Bainitic transformation behavior of ultra-high strength 30CrNi3MoV steel after experiencing small deformation in the nonrecrystallization austenite region

    Using a combination of high-resolution dilatometric measurements and microstructural analysis, this study investigated the bainitic transformation behavior in ultra-high strength 30CrNi3MoV steel after experie...

    Zhixia Qiao, Yongchang Liu, Baoqun Ning, Huijun Li… in Journal of Materials Research (2013)

  7. No Access

    Article

    Microstructure evolution and martensitic transformation behaviors of 9Cr-1.8W-0.3Mo ferritic heat-resistant steel during quenching and partitioning treatment

    The advanced quenching and partitioning (Q&P) heat treatment has been applied to 9Cr-1.8W-0.3Mo heat resistant steel. The phase transformation during Q&P is measured by a high-resolution differential dilatomet...

    Linqing Xu, Zesheng Yan, Yongchang Liu, Huijun Li… in Journal of Materials Research (2013)

  8. No Access

    Article

    Precipitation kinetics of M23C6 in T/P92 heat-resistant steel by applying soft-im**ement correction

    A kinetics model for the precipitation of M23C6 in high Cr ferritic heat resistant steel during tempering has been developed assuming the site-saturated nucleation, carbon diffusion-controlled growth and soft-imp...

    Linqing Xu, Dantian Zhang, Yongchang Liu, Baoqun Ning… in Journal of Materials Research (2013)