Showing 41 - 60 results of 866 for search '(microstructural OR microstructure) refinement', query time: 0.11s Refine Results
  1. 41

    Understanding the mechanisms of microstructure refinement and plasticity enhancement of M50 bearing steel fabricated by the electrical pulse assisted cold ring rolling technology by Fei Yin, Yuxuan Yi, Yu Chen, Gary J. Cheng, Lin Hua

    Published 2025-05-01
    “…This microstructural refinement is attributed to the accelerated recrystallization induced by the applied electrical pulses, which promote dislocation mobility and reduce nucleation energy barriers. …”
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    Production of silumins with highly dispersed inverted microstructure by E. I. Marukovich, V. Yu. Stetsenko

    Published 2020-10-01
    “…Physical and chemical principles and mechanisms for modifying the microstructure of silumins have been developed. It has been found that the main processes affecting the modification of phase crystals are the intensity of coagulation of nanocrystals, refining from adsorbed oxygen and hydrogen atoms, and preventing the release of hydrogen bubbles on eutectic crystals. …”
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    Synergistic enhancement of in-situ (Al2O3+ZrB2) nanoparticles and Er on microstructure and stress corrosion resistance of 7075Al matrix composites by Jiadong Yang, Yutao Zhao, Xizhou Kai, Yuqiang Zhang, Ying Shan, Hanfei Zhu

    Published 2025-05-01
    “…This study explores the influence of in-situ (Al2O3+ZrB2) nanoparticles and erbium (Er) synergistic strengthening on the microstructure and stress corrosion resistance of 7075 aluminum (7075Al) composites. …”
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    Achieving refined microstructures and improved mechanical properties in a cup-shaped Mg-Gd-Y-Zr alloy casting by novel near-liquidus squeeze cast process by Cunlong Wang, Qiuxu Chen, Jianghao Chen, He Xie, Wencai Liu, Liang Zhang, Guohua Wu

    Published 2024-11-01
    “…Pouring temperature is critical and may influence the microstructure and mechanical properties of NSC processed alloys. …”
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  16. 56

    Microstructure Refinement of Bulk Inconel 718 Parts During Fabrication with EB-PBF Using Scanning Strategies: Transition from Bidirectional-Raster to Stochastic Point-Based Melting by Shadman Tahsin Nabil, Cristian Banuelos, Michael E. Madigan, Sammy Tin, Jacob I. Rodriguez, Lawrence E. Murr, Ryan B. Wicker, Francisco Medina

    Published 2024-10-01
    “…Stochastic spot melt scanning facilitates the formation of equiaxed grains, which enhances microstructural refinement and lowers anisotropy. The highest microstructural values were recorded in the raster-produced columnar grain structure. …”
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  17. 57

    Microstructural transformation for robust and high-efficiency Zintl thermoelectrics by Meng Jiang, Qinghua Zhang, Siyuan Zhang, Ming Liu, Yuntian Fu, Zhiyuan Zhang, Xin Ai, Bohayra Mortazavi, Lianjun Wang, Qihao Zhang, Denys Makarov, Wan Jiang

    Published 2025-08-01
    “…Here, we introduce a graded ball milling strategy that fundamentally enhances the mechanical robustness and processability of YbZn2Sb2-based thermoelectrics. By refining grain microstructure, increasing dislocation density, and promoting intermediate-angle grain boundaries, this approach enables the fabrication of crack-free, large-size, disc-shaped, and microscale dices while maintaining excellent thermoelectric performance. …”
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  18. 58

    Microstructural optimization by two-step tempering treatment and quantitative analysis of microstructure effect on the toughness at −40 °C in CrNiMoV steel by Li Wang, Junwei Qin, Yuzhi Zhu, Kaixuan Chen, Yanlin Wang, Zidong Wang

    Published 2025-03-01
    “…This study proposes a novel two-step tempering process that optimizes the microstructure by shortening tempering time and accelerating cooling, effectively avoiding the strength-ductility trade-off. …”
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    Droplet control and grain refinement in magnetic-assisted CMT additive manufacturing of 2319 aluminum alloy by Xinge Zhang, Wenquan Wang, Jianyang Zheng, Jingwei Liang, Xiaosong Feng, Hao Yi, Zhihui Zhang

    Published 2025-05-01
    “…The influence of excitation current on the microstructure and mechanical properties of the formed components was analyzed, focusing on the interaction between the magnetic field, the arc, molten droplets, and the molten pool. …”
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