Hydrogen trapping and embrittlement in high-strength Al alloys [PDF]
Ever more stringent regulations on greenhouse gas emissions from transportation motivate efforts to revisit materials used for vehicles1. High-strength aluminium alloys often used in aircrafts could help reduce the weight of automobiles, but are ...
Huan Zhao +7 more
semanticscholar +3 more sources
Hydrogen trapping and embrittlement in metals – A review [PDF]
Hydrogen embrittlement in metals (HE) is a serious challenge for the use of high strength materials in engineering practice and a major barrier to the use of hydrogen for global decarbonization.
Y. Chen +9 more
semanticscholar +3 more sources
Hydrogen embrittlement in metallic nanowires. [PDF]
AbstractAlthough hydrogen embrittlement has been observed and extensively studied in a wide variety of metals and alloys, there still exist controversies over the underlying mechanisms and a fundamental understanding of hydrogen embrittlement in nanostructures is almost non-existent.
Yin S +5 more
europepmc +6 more sources
Research status and progress of hydrogen embrittlement of hydrogen pipelines
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
doaj +1 more source
The Phenomenon of Hydrogen Embrittlement in High-Strength Bolts [PDF]
The hydrogen embrittlement of metals is caused by the penetration and accumulation of hydrogen atoms inside the metal. The failure of the product due to hydrogen embrittlement is delayed in time and does not occur immediately after its manufacture, but ...
T. Dubiel, T. Balawender, M. Osetek
doaj +1 more source
Hydrogen embrittlement susceptibility of additively manufactured 316L stainless steel: Influence of post-processing, printing direction, temperature and pre-straining [PDF]
The influence of post-build processing on the hydrogen embrittlement behavior of additively manufactured (AM) 316L stainless steel fabricated using laser powder bed fusion was assessed at both room temperature and -50$^\circ$ C via uniaxial tensile ...
G. Álvarez +4 more
semanticscholar +1 more source
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
doaj +1 more source
A generalised, multi-phase-field theory for dissolution-driven stress corrosion cracking and hydrogen embrittlement [PDF]
We present a phase field-based electro-chemo-mechanical formulation for modelling mechanics- enhanced corrosion and hydrogen-assisted cracking in elastic–plastic solids.
C. Cui, R. Ma, E. Mart'inez-Paneda
semanticscholar +1 more source
Hydrogen embrittlement prompt fracture in Ni-based single crystal superalloy
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
doaj +1 more source
Tailoring hydrogen embrittlement resistance of pure Ni by grain boundary engineering
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
doaj +1 more source

