Results 21 to 30 of about 6,075 (306)
Scanning Kelvin Probe for Detection in Steel of Locations Enriched by Hydrogen and Prone to Cracking
Hydrogen, due to corrosion processes, can degrade high strength steels (HSS) through embrittlement and stress corrosion cracking mechanisms. Scanning Kelvin probe (SKP) mapping of surface potential was applied, to visualize the locations with an ...
Andrei Nazarov +2 more
doaj +1 more source
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
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 +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
Experimental comparison of gaseous and electrochemical hydrogen charging in X65 pipeline steel using the permeation technique [PDF]
Herein, hydrogen uptake and diffusivity in X65 pipeline steel were investigated using the permeation technique under different hydrogen charging conditions.
Xu Lu +11 more
core +1 more source
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
Surface Structure Evolution and H Uptake of Nickel under Cathodic Charging [PDF]
Nickel (Ni) being a member of the transition metal series, possess excellent corrosion-resistant properties that it has been widely used as key alloying elements for stainless fabrication as well as other nickel-based alloys with high corrosion and ...
Jiang, Lai
core

