Results 21 to 30 of about 181,256 (287)
This work investigated hydrogen trapping and hydrogen embrittlement (HE) in two press-hardened steels, 22MnB5 for 1,500 MPa grade and 34MnB5V for 2000 MPa grade, respectively.
Yi-Ting Lin +4 more
doaj +1 more source
Analysis of fatigue behaviour of stainless steels under hydrogen influence [PDF]
Three stainless steels – ASTM 304, 316 and 316L - used in hydrogen utilization equipment are under investigation at conditions of tension-compression, rotating-bending and fretting fatigue.
D. Angelova, R. Yordanova, S. Yankova
doaj +3 more sources
Effect of cathodic charging on Al-32Si-2Cu alloy in acidic solution
Samples of Al-32Si-2Cu intermetallic was subjected to electrochemical cathodic charging and corrosion test in hydrochloric acid (HCl) solution of concentrations ranging from 0.1 to 3.0 M.
Antonyraj Arockiasamy +4 more
doaj +1 more source
Prolonging the lives of buried crude-oil and natural-gas pipelines by cathodic protection [PDF]
In Nigeria, a major problem is the corrosion of the external surfaces of such pipelines, which are not usually adequately safeguarded during construction.
Ihekwoaba, S. C. +3 more
core +1 more source
This paper presents a simplified procedure to analyse the Hydrogen Induced Cracking (HIC) of structural steels by means of the Small Punch Test (SPT).
Guillermo Álvarez Díaz +3 more
doaj +1 more source
Effect of cathodic hydrogen charging on the surface of duplex stainless steel [PDF]
The effect of cathodic hydrogen charging on the mechanical properties of steels has been extensively investigated (1-5). There is a general agreement, that cathodic harging during a tensile test leads to reduction in ductility, and embrittlement (5-7 ...
Gadgil, V.J. +3 more
core +2 more sources
Hydrogen permeation reduces a material’s properties and increases the risk of brittle fracture, which causes a potential safety hazard. A workpiece’s hydrogen permeation resistance could be improved by improving its surface integrity through surface ...
Zhiyi Leng +6 more
doaj +1 more source
Car park charging in the Cairngorms National Park [PDF]
Charges for parking in the countryside pose a particular dilemma in Scotland as they are seen by many outdoor groups as a backdoor approach to restricting the public's newly acquired right of responsible access to the countryside.
MacMillan, Douglas C. +3 more
core +1 more source
Electrochemical cell recharging by solvent separation and transfer processes
Electrochemical conversion and storage of unutilized renewable energy will contribute to decarbonization. Here, we create the concept of a liquid electrochemical cell that discharges between the anodic and cathodic sides by reverse reactions of the same ...
Yohei Matsui +3 more
doaj +1 more source
Effects of hydrogen on the crevice corrosion behaviors of duplex stainless steel 2205
Crevice corrosion behaviors of duplex stainless steel 2205 after hydrogen charging are investigated. The absorbed hydrogen is introduced into the specimens through cathodic galvanostatic method.
Pei He +9 more
doaj +1 more source

