Results 11 to 20 of about 1,374,071 (257)
Hydrogen embrittlement (HE) is a process resulting in a decrease in the fracture toughness or ductility of a metal due to the presence of atomic hydrogen.
Lee, Jonathan A., Woods, Stephen
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Research status and progress of hydrogen embrittlement of hydrogen pipelines
You-qi chuyun, 2023 Hydrogen transportation through pipelines has extremely high economic value in realizing the development of the hydrogen energy industry and promoting efficient energy utilization.
Jianwei DU, Hongliang MING, Jianqiu WANG
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Metals, 2022 The hydrogen embrittlement problem of alloy steel heavy forgings not only has the common properties of general hydrogen embrittlement, but also has the characteristics brought by its scale characteristics. The research of hydrogen embrittlement, combined
Lingxiao Li +4 more
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Tailoring hydrogen embrittlement resistance of pure Ni by grain boundary engineering
Corrosion Communications, 2022 By using thermo-mechanical processing, 99.996 wt.% pure Ni with different grain boundary characteristics were fabricated (Sample #1, 700 ℃ × 10 h + cold rolling reduction 50%+ 650 ℃ × 2 h; Sample #2, 700 ℃ × 10 h + cold rolling reduction 50%+ 900 ℃ × 5 ...
Qingqing Sun +4 more
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Hydrogen embrittlement prompt fracture in Ni-based single crystal superalloy
Journal of Materials Research and Technology, 2023 Hydrogen-fueled and hydrogen-hybridized aircraft engines are a new trend in the aviation industry for environmental reasons. Single crystalline Ni-based superalloys are the most commonly used engine materials and their hydrogen embrittlement properties ...
Guangxian Lu +8 more
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Influence Law of Hydrogen Pressure on Hydrogen Embrittlement Sensitivity of L80 Steel [PDF]
Cailiao Baohu, 2022 The hydrogen embrittlement sensitivity of L80 steel under different hydrogen pressure at room temperature was evaluated this work. The variation rules of hydrogen embrittlement sensitivity of L80 steel at hydrogen pressure from 3 MPa to 12 MPa were ...
DONG Jing - nan, LIU Yi - shan, ZHANG Xu - chu, WANG Chao - yang, LUO Miao, SHI Gui - yuan, LIU Xiao - tong, YANG Zhi - wen, CHEN Ying - feng
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Hydrogen-Induced Cracking in CGHAZ of Welded X80 Steel under Tension Load
Metals, 2023 X80 steel is extensively used in hydrogen environments and is susceptible to hydrogen embrittlement (HE). This paper studied the hydrogen-induced cracking (HIC) behavior in the coarse-grained heat-affected zone (CGHAZ) of X80 steel welds, through ...
Jinxin Gou +5 more
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Materials Research Express, 2022 Hydrogen blended with natural gas is one of the best ways for large-scale hydrogen transportation; however, pipeline steels exploited for transferring natural gas have the risk of hydrogen embrittlement.
Liuxi Cai +4 more
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Simulating hydrogen embrittlement fracture based on phase field method
Xibei Gongye Daxue Xuebao, 2022 The phase field hydrogen embrittlement fracture model is improved by introducing tension-compression split of strain energy. The numerical formulas of the model are provided, besides, the coupling term of concentration field and displacement field is ...
CHEN Pengcheng +3 more
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Metals, 2020 Hydrogen embrittlement is one of the largest obstacles against the commercialisation of ultra-high strength quenching and partitioning (Q&P) steels with ultimate tensile strength over 1500 MPa, including the hot stamped steel parts that have undergone a ...
Zhou Wang, Mingxin Huang
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