Results 1 to 10 of about 25,129 (223)
Switching nanoprecipitates to resist hydrogen embrittlement in high-strength aluminum alloys [PDF]
Hydrogen embrittlement limits the strengthening of aluminum alloys. Here, the authors propose the precipitate switching strategy to effectively control hydrogen embrittlement of high-strength aluminum alloys by utilizing the hydrogen trapping effect at T
Yafei Wang +9 more
doaj +2 more sources
Hydrogen embrittlement in ferritic steels. [PDF]
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.
Martin ML +3 more
europepmc +4 more sources
Hydrocarbon Lubricants Can Control Hydrogen Embrittlement. [PDF]
AbstractWhile it is well known that during RCF tests the formation of nascent catalytic sites on the wear track can break down hydrocarbon molecules to release atomic hydrogen, the potential of the hydrogen environment in fuel cells to hydrocrack the hydrocarbon lubricant in high pressure rolling contacts has so far been ignored.
Ratoi M +3 more
europepmc +6 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
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
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 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
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
Hydrogen-Induced Cracking in CGHAZ of Welded X80 Steel under Tension Load
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
doaj +1 more source

