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
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
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
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
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
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
Hydrogen and deuterium charging of site-specific specimen for atom probe tomography [PDF]
Hydrogen embrittlement can cause a dramatic deterioration of the mechanical properties of high-strength metallic materials. Despite decades of experimental and modelling studies, the exact underlying mechanisms behind hydrogen embrittlement remain ...
Heena Khanchandani +10 more
core +1 more source
Phenomenological investigation of the influence of Cathodic protection on corrosion fatigue crack propagation behaviour, in a BS 4360 50D type structural steel and associated weldment microstructures, in a marine environment. [PDF]
The influence of Cathodic Protection potential upon corrosion fatigue crack propagation rates in a medium7strength ferritic-pearlitic structural steel (ES 4360 grade 50D) and associated weldment microstructures in simulated sea-water was studied and ...
Thompson, J. W. C.
core +3 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

