Results 1 to 10 of about 4,155 (118)

Hydrogen trapping and embrittlement in metals – A review

open access: yesInternational Journal of Hydrogen Energy
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. Here we describe the factors and variables that determine HE susceptibility and provide an overview of the latest understanding of HE mechanisms.
Yi-Sheng Chen   +2 more
exaly   +6 more sources

Hydrogen embrittlement in ferritic steels

open access: yesApplied Physics Reviews, 2020
Hydrogen will be a crucial pillar in the clean-energy foundation, and therefore, the development of safe and cost-effective storage and transportation methods is essential to its success. One of the key challenges in the development of such storage and transportation methods is related to the interaction of hydrogen with structural materials.
May L. Martin   +3 more
openaire   +3 more sources

Origin of embrittlement in metallic glasses [PDF]

open access: yesProceedings of the National Academy of Sciences, 2016
Significance Annealing embrittlement of metallic glasses is widely recognized as detrimental to their technological advancement, yet lacks fundamental understanding. Here, we identify a one-to-one correspondence between fracture toughness and shear modulus, which points to a correlation between liquid fragility and annealing embrittlement ...
Garrett, Glenn R.   +3 more
openaire   +3 more sources

Oxygen Embrittlement for Zircaloy Cladding [PDF]

open access: yesJournal of Nuclear Science and Technology, 1978
(1978). Oxygen Embrittlement for Zircaloy Cladding. Journal of Nuclear Science and Technology: Vol. 15, No. 2, pp. 152-155.
FURUTA, Teruo   +3 more
openaire   +1 more source

Study on Temper Embrittlement and Hydrogen Embrittlement of a Hydrogenation Reactor by Small Punch Test [PDF]

open access: yesMaterials, 2017
The study on temper embrittlement and hydrogen embrittlement of a test block from a 3Cr1Mo1/4V hydrogenation reactor after ten years of service was carried out by small punch test (SPT) at different temperatures. The SPT fracture energy Esp (derived from integrating the load-displacement curve) divided by the maximum load (Fm) of SPT was used to fit ...
Guan, Kaishu   +3 more
openaire   +3 more sources

Hydrogen embrittlement in metallic nanowires [PDF]

open access: yesNature Communications, 2019
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.
Sheng Yin   +5 more
openaire   +4 more sources

Engineering thoughts on Hydrogen Embrittlement

open access: yesProcedia Structural Integrity, 2018
Abstract Hydrogen Embrittlement (HE) is a topical issue for pipelines transporting sour products. Engineers need a simple and effective approach in materials selection at design stage. In other words, they must know if a material is susceptible to cracking, to be able of: selecting the right material and apply correct operational measures ...
G. Gabetta, P. Cioffi, R. Bruschi
openaire   +2 more sources

Environment-induced embrittlement: Stress corrosion cracking and metal-induced embrittlement; Environmental embrittlement of iron aluminide alloys [PDF]

open access: yes, 1991
This research program has included two thrusts. The first addressed environment-induced embrittlement in a parallel study of stress corrosion cracking and metal-induced embrittlement. This work has examined (1) mechanical properties as influenced by embrittling environments, (2) fractography and crystallography or transgranular cracking, (3) the ...
Heldt, L. A.   +2 more
openaire   +2 more sources

Temper embrittlement and hydrogen embrittlement of Cr-Mo steel

open access: yesThe Proceedings of Conference of Hokkaido Branch, 2002
openaire   +2 more sources

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