Results 11 to 20 of about 7,704 (215)

Stress Corrosion Cracking Behavior of TP 439 and 690 TT under Film-Forming Amine Environment. [PDF]

open access: yesScanning, 2021
Film‐forming amines have been widely used in thermal power plants for maintenance after shutdown, and there are more and more applications and researches in nuclear power secondary circuits for this purpose. However, in the direction of stress corrosion cracking, there is not much research on the influence of film‐forming amines on metal materials ...
Jundong L   +5 more
europepmc   +2 more sources

Cyclic Strain Rate Dependent Low-Cycle Fatigue Behavior of Alloy 617

open access: yesInternational Journal of Technology, 2023
Alloy 617 is identified as a potential material for defense applications, particularly in military air platforms. Therefore, this study aims to examine the impact of strain rate on Alloy 617 properties during low-cycle fatigue (LCF) at room ...
Rando Tungga Dewa   +3 more
doaj   +1 more source

Susceptibility of Dissimilar IN600 Welded Joints to Stress Corrosion Cracking Using Slow Strain Rate Test in Sodium Electrolytes

open access: yesMetals, 2022
The stress corrosion cracking (SCC) behavior of aged plates of Inconel 600 welded to Inconel 600 plates in the as-received condition was studied using the slow strain rate test (SSRT) in two sodium containing electrolytes at 25 and 80 °C.
H. Granados-Becerra   +6 more
semanticscholar   +1 more source

Stress corrosion of copper in sulfide solutions: Variations in pH‐buffer, strain rate, and temperature

open access: yesMaterials and Corrosion, Volume 74, Issue 11-12, Page 1632-1644, November‐December 2023., 2023
Interpretation of observed surface features after tests as an initial intergranular corrosion that progresses to wedge‐shaped cavities by the applied strain (a). Further corrosion causes the cavities to widen into pits and to form solid Cu2S which restricts mass transport to the deepest sites in cavity (b).
Claes Taxén   +2 more
wiley   +1 more source

Data‐analysis method for hydrogen embrittlement tuning‐fork test

open access: yesMaterials and Corrosion, Volume 74, Issue 10, Page 1514-1520, October 2023., 2023
Our article describes a novel method for fitting force‐time data obtained from hydrogen embrittlement tuning fork test. The method enables calculation of first‐ and second‐order time derivatives and separation of the data to different components. Abstract A new data‐analysis method is proposed for processing time‐force data obtained from a recently ...
Aarne Pohjonen   +2 more
wiley   +1 more source

The effect of hydrogen on the fracture toughness of friction‐stir welded API 5L X70 pipeline steels

open access: yesFatigue &Fracture of Engineering Materials &Structures, Volume 45, Issue 10, Page 3009-3024, October 2022., 2022
Abstract The hydrogen embrittlement (HE) leads to severe steel degradation of mechanical properties. The hydrogen atoms diffuse into the steel and get positioned into reversible and irreversible trap sites. The pipe to transport oil and gas needs to be welded to construct long‐distance pipeline projects; thus, friction‐stir welding (FSW) has proven an ...
Joseane M. Giarola   +5 more
wiley   +1 more source

Oxetane Monomers Based On the Powerful Explosive LLM‐116: Improved Performance, Insensitivity, and Thermostability

open access: yesChemPlusChem, Volume 87, Issue 3, March 2022., 2022
Beating the prior art: Several oxetane monomers based on the explosive LLM‐116 were synthesized, characterized and practically evaluated regarding performance and insensitivity. By applying an inexpensive and straightforward chemistry, energetic performances and thermostabilities were obtained which vastly exceed those of known energetic oxetanes ...
Max Born   +3 more
wiley   +1 more source

Study on Susceptibility and Mechanism of Reheat Cracking in Welded Joint of Type 347 Austenitic Stainless Steel

open access: yesInternational Journal of Chemical Engineering, Volume 2022, Issue 1, 2022., 2022
The reheat cracking susceptibility of welded joints has been evaluated by 900°C high‐temperature constant load test and 750°C–900°C high‐temperature slow strain rate tensile (SSRT) test on welded joints of TP347 steel, and the influencing factors and mechanism of reheat cracking in welded joints have been further investigated by microcosmic ...
Jianjun Wang   +2 more
wiley   +1 more source

Effect of Pre-strain on Hydrogen Embrittlement in Intercritically Annealed Fe-6.5Mn-0.08C Medium-Mn steels [PDF]

open access: yesArchives of Metallurgy and Materials, 2022
The present research deals with the effect of pre-strain on the hydrogen embrittlement behavior of intercritically annealed medium-Mn steels. A slow strain-rate tensile test was conducted after hydrogen charging by an electrochemical permeation method ...
Sang-Gyu Kim   +3 more
doaj   +1 more source

The Use of a Time‐Frequency Transform for the Analysis of Electrochemical Noise for Corrosion Estimation

open access: yesMathematical Problems in Engineering, Volume 2022, Issue 1, 2022., 2022
This work shows the results of evaluating the corrosion type and rate (CR) in the 6061‐T6 aluminum alloy exposed to ethanol‐gasoline blends (E0, E10, E20, E30, E40, E60, E80, and E100) by analyzing electrochemical noise (EN) signals using the Shannon energy (SSE) and the synchrosqueezing transform (SST).
J. H. Arellano-Pérez   +6 more
wiley   +1 more source

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