A review on recent progress of refractory high entropy alloys: From fundamental research to engineering applications by Longchao Zhuo, Yixing Xie, Bingqing Chen

“…By systematically analyzing 253 publications since 2022, this review presents a panoramic overview of the current research status in the field of RHEAs, covering aspects from alloy design, microstructure, processing techniques, mechanical behavior, to physicochemical properties. …”
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Heat treatment and anisotropy of TB6 titanium alloy fabricated by laser deposition manufacturing by LI Changfu, QIAN Xin, YANG Guang, REN Yuhang, WANG Xiangming

“…The effects of different heat treatment processes on the anisotropy of TB6 titanium alloy fabricated by laser deposition manufacturing were investigated.The evolution of microstructure was analyzed by using optical microscope （OM）， scanning electron microscope （SEM）， and transmission electron microscope （TEM）. …”
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Strength-ductility enhancement in high-Mn TWIP steel welded joints via optimized gas tungsten arc welding by Xingfu Wang, Nanle Yang, Juhua Liang, Jianguo Ma, Runxia Li, Biao Wang

“…The impact of GTAW process optimization on microstructural evolution and mechanical properties within the welded joints was evaluated. …”
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Hot deformation behavior of an ignition resistance Mg–6Zn-0.6Zr-1.2Ca magnesium alloy by Shicheng Li, Ke Wang, Mingliang Li, Xiaodong Guo, Hongyun Li, Jingfeng Wang

“…According to analyses on the processing map and microstructure evolution, the instability of processing map can be attributed to the greater dislocation motion resistances, insufficient DRX, and Ca2Mg6Zn3 phase with low-melting point. …”
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Ion irradiation introduced high-density core-shell structured nanoprecipitates in FeCrNi by Yizhou Qian, Xiaolei Ma, Kangkang Wen, Siyu Chen, Yiheng Chen, Yugang Wang, Tongde Shen, Gang Sha, Chenxu Wang

“…This synthesis method overcomes traditional limitations posed by thermodynamic constraints and grain boundary (GB) agglomeration, providing a potential pathway for the precise tailoring of microstructures. The combination of APT and TEM analysis offers detailed insight into the structural evolution of the core-shell NPs. …”
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Comparative Study of High-Cycle Fatigue and Failure Mechanisms in Ultrahigh-Strength CrNiMoWMnV Low-Alloy Steels by Atef Hamada, Mohammed Ali, Sumit Ghosh, Matias Jaskari, Tarek Allam, Ruth Schwaiger, Mamdouh Eissa, Taha Mattar

“…Microstructural evolution, fracture surface characteristics, and crack-initiation mechanisms were investigated using laser scanning confocal microscopy and scanning electron microscopy. …”
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High-performance W–Cu composites preparation technology, modulation strategy and strengthening mechanism by Weiyang Long, Yifan Yan, Mingzhu You, Haoran Wu, Zheng Wei, Hongfei Zhang, Shaodan Yang, Zhiyuan Zhu, Kexing Song

“…This paper reviews the evolution of preparation technology and modulation strategy for W–Cu composite, discusses the relationship between microstructure growth and mechanical properties of W–Cu composites, and systematically summarizes the influence mechanisms of alloy element content, existence form and microstructure on the electrical and thermal conductivity, strength, and erosion resistance of W–Cu composites. …”
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Preparation of alkali-activated steel slag-fly ash based full solid waste filling material and strength formation mechanism research by Tingye QI, Siyuan CHENG, Guorui FENG, Linfei WANG, Hongtao XU, Lubin LI, Xinkai QI, Kexin XU, Xingyue YANG

“…The effects of activator (Na2SiO3) modulus and alkali concentration on both macroscopic properties and microstructural evolution of the cementitious system were systematically investigated. …”
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Mechanical properties and permeability characteristics of mudstone-slag-based water barrier material by Yu ZHANG, Yuanguang CHEN, Qibo PAN, Yafei ZHANG, Tian CHEN, Pengjiao ZHANG, Jiangsen ZHU

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Ablation mechanisms of bulk Nb4AlC3 ceramics at 1600–2200 °C in nitrogen plasma flame by Ye Yu, Hao Zhang, Zhen Teng, Yiwang Bao, Man Jiang, Longsheng Chu, Qingguo Feng, Chunfeng Hu

“…By analyzing changes in ablation rate, microstructure, and elemental composition of the surface and cross-section, the ablation evolution mechanism of Nb4AlC3 ceramics is elucidated. …”
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Remolding Water Content Effect on the Behavior of Frozen Clay Soils Subjected to Monotonic Triaxial Loading by Shuai Qi, Jinhui Liu, Wei Ma, Jing Wang, Houwang Bai, Shaojian Wang

“…Results showed that the mechanical behavior of frozen clay soils displayed a clear dependence on <i>w</i>, which was controlled by microstructural evolution. As <i>w</i> increased, the shear strength <i>q</i>_max, resilient modulus <i>E</i>₀ and cohesion <i>c</i> increased, which resulted from the progressive development of ice bonding within the shear plane. …”
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Improving the high stress abrasive wear resistance of medium carbon quenched and partitioned bainitic steel by controlling the phase transformation sequence by Qiangguo Li, Wandong Li, Mingwei Li, Minghua Su, Zhihua Hu, Hongbo Ma, Zhengyun Wang, Tong Li, Yanan Zhang

“…The effects of bainite and martensite phase transformation sequences on the microstructure evolution and the wear behavior of the steel were investigated. …”
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Effect of grain size on mechanical properties and tribological behavior of size-tunable high entropy diboride ceramics obtained by two-step SPS sintering by Yao Yang, Jianqiang Bi, Linjing Qiao, Guandong Liang, Shuyong Liang, Shushuai Liu, Shaoyin Wang, Hongyu Gong, Zhao Qian, Jinwang Shi, Weiqiang Li

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Simulation Study on Directional Solidification of Titanium–Aluminum Alloy Based on Liquid Metal Cooling Method by Feng Li, Hong Huang, Xiao Zong, Kehan Wang, Han Liu, Xuejun Liu, Xianfei Ding

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Recent advances in cost-effective aluminum alloys with enhanced mechanical performance for high-temperature applications: A review by Liying Cui, Kun Liu, X.-Grant Chen

“…Although extensive research has been conducted for optimizing the microstructure and mechanical attributes, there remains considerable potential for further advancements in the HT performance of Al alloys, which can lead to breakthroughs in various industrial applications.…”
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Subsequent enhancement of mechanical properties using heat treatment of steel/copper bimetallic structures manufactured by laser powder bed fusion by Jie Chen, Guijun Bi, Dake Zhao, Di Wang, Mingkang Zhang, Yunmian Xiao

“…This work discusses in detail the microstructure evolution under different annealing treatments as well as the underlying mechanisms for the improvement of mechanical properties, providing a simple and effective method for post-treatment reinforcing the heterogeneous interface of 316L/CuSn10 bimetallic structure fabricated by LPBF.…”
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Enhanced red hardness through fine carbides in M2 high-speed steel fabricated via electron beam powder bed fusion by Yingkang Wei, Yufeng Zhang, Xin Chu, Shufeng Yang, Jianyong Wang, Wenpeng Jia, Jilei Zhu, Shifeng Liu

“…This study investigated the microstructural evolution and hardness variation of EB-PBF fabricated M2 HSS under simulated tool service conditions (500–600 °C, 1–3 cycles, 1 h per cycle). …”
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Artificial intelligence and molecular dynamics assisted analysis of wear behavior of high entropy alloys by Ling Qiao, Junya Inoue, Jingchuan Zhu

“…Our findings revealed the deformation mechanisms and microstructure evolution during the friction and wear process, offering a new perspective for designing alloys with excellent wear resistance in the future.…”
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Taguchi-based optimisation of FSW parameters for advancement in aerospace materials: Al-Li 2060 alloy by Noah E. El-Zathry, Stephen Akinlabi, Wai Lok Woo, Vivek Patel, Rasheedat M. Mahamood

“…The focus is on the impact of tool axial force and speeds on the microstructural evolution, mechanical properties, and surface integrity of the welded joints. …”
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Drying kinetics and characteristics of Acori tatarinowii rhizoma under hot air thin-layer drying at different temperatures by Yingna Le, Kun Shi, Chengfu Wang, Jingying Guo, Yaohui Ye, Yuexing Ma, Ruiping Wang, Fangyan Cai, Shaolong Ma, Jinlian Zhang, Lingyun Zhong

“…This study provides the first comprehensive analysis of drying temperature effects on ATR, uniquely correlating thermal parameters with surface morphology, microstructural evolution, and volatile compound preservation. …”
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