Results 71 to 80 of about 3,086,724 (203)

Comparative Evaluations on Stress Corrosion Cracking Mechanism of Low Alloy Ultra-High Strength Steels in Neutral 3.5 wt% NaCl Solution

open access: yesInternational Journal of Electrochemical Science, 2015
The stress corrosion cracking (SCC) mechanism of low alloy ultra-high strength steels 30CrMnSiNi2A and 40CrNi2Si2MoVA in neutral 3.5wt% NaCl solution is investigated by slow strain rate technique (SSRT), surface analysis technique and electrochemical ...
Qiang GUO   +3 more
doaj   +1 more source

Stress corrosion behavior of X80 pipeline steel in natural seawater with different dissolved oxygen

open access: yesFracture and Structural Integrity, 2019
Slow strain rate stress corrosion test of X80 steel in the natural seawater are carried out to study to effect of dissolved oxygen on the sensitivity of stress corrosion. Scanning electron microscope (SEM) combined electrochemical measurement are adopted
Xiaoguang Huang, Zhongying Han
doaj  

Study on hydrogen-assisted stress corrosion cracking behavior of 7050 aluminum alloy

open access: yesJournal of Materials Research and Technology
The effect of hydrogen on the stress corrosion cracking(SCC) susceptibility of 7050 aluminum alloy in 3.5% wt. NaCl solution was investigated by slow strain rate tensile (SSRT) tests with and without hydrogen pre-charging.
Qiang Zhang   +3 more
doaj   +1 more source

Stress-dependent corrosion behavior and SCC susceptibility of API 5L grade B steel in acidic sour environments

open access: yesDiscover Materials
This study evaluates the combined effects of applied tensile stress and exposure duration on the corrosion behavior and stress-corrosion cracking (SCC) susceptibility of API 5 L Grade B pipeline steel in acidic sour environments representative of oil and
Darmawan Hidayat   +3 more
doaj   +1 more source

ROLE OF GRAIN BOUNDARY CARBIDES IN CRACKING BEHAVIOR OF Ni BASE ALLOYS

open access: yesNuclear Engineering and Technology, 2013
The primary water stress corrosion cracking (PWSCC) of Alloy 600 in a PWR has been reported in the control rod drive mechanism (CRDM), pressurizer instrumentation, and the pressurizer heater sleeves.
SEONG SIK HWANG   +4 more
doaj   +1 more source

SCC Susceptibility of Polystyrene/TiO2 Nanocomposite-Coated Thin-Sheet Aluminum Alloy 2024—T3 in 3.5% NaCl

open access: yesEng
The effectiveness of polystyrene (PS)/TiO2 nanocomposite coatings in reducing stress–corrosion cracking (SCC) susceptibility of aluminum alloy 2024-T3 (AA2024-T3) was evaluated using an accelerated stress–corrosion test.
Cheng-fu Chen   +3 more
doaj   +1 more source

Computational modeling of the mechanism of hydrogen embrittlement (HE) and stress corrosion cracking (SCC) in metals

open access: yesJournal of Physics: Conference Series, 2016
In this article theoretical models and some existing data sets were examined in order to model the two main causes (hydrogen embrittlement and corrosion-cracking under stress) of the called environmentally assisted cracking phenomenon (EAC). Additionally, a computer simulation of flat metal plate subject to mechanical stress and cracking due both to ...
E D Cendales, F A Orjuela, O Chamarraví
openaire   +1 more source

Corrosion fatigue of a superduplex stainless steel weldment [PDF]

open access: yes, 2004
Superduplex stainless steels have superior mechanical and corrosion properties compared to austenitic stainless steels such as the grade 300 series. This is a result of a microstructure consisting of roughly equal percentages of austenite (y) and ferrite
Comer, Anthony John
core   +2 more sources

Susceptibility to Stress Corrosion Cracking of 254SMO SS

open access: yesMaterials Research, 2002
The susceptibility to stress corrosion cracking (SCC) of solubilized and sensitized 254SMO SS was studied in sodium chloride, and sodium fluoride solutions at 80 °C and sulfuric acid solutions in presence of sodium chloride at 25 °C.
De Micheli Lorenzo   +3 more
doaj  

Effect of H2S Partial Pressure on Stress Corrosion Cracking Behavior of N80 Oil Casing Steel in the Environment of CO2

open access: yes工程科学与技术, 2013
:The stress corrosion cracking (SCC) behavior and its mechanism of N80 steel under different H2S partial pressure in the environment of CO2 were studied using electrochemical technology and U-bent specimen immersing test.
doaj  

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