Results 21 to 30 of about 7,704 (215)

Effect of external/internal hydrogen on SSRT properties of austenitic stainless steels and the role of martensitic transformation-induced plasticity

open access: yesNihon Kikai Gakkai ronbunshu, 2020
In order to investigate the effect of hydrogen on Slow Strain Rate Tensile (SSRT) test of austenitic stainless steels, SUS304, SUS316 and SUS316L, two types of SSRT tests were conducted.
Saburo MATSUOKA   +4 more
doaj   +1 more source

High‐temperature high‐pressure SCC testing of corrosion‐resistant alloys

open access: yesMaterials and Corrosion, Volume 72, Issue 12, Page 1831-1842, December 2021., 2021
Although there is a high tendency to change energy production from carbon‐based to hydrogen‐based, oil and gas are currently still the main resources for fuel systems and industry. Thus, high‐temperature and high‐pressure wells are increasingly exploited. In the present study, results on H2S‐induced cracking at high temperature and pressure by methods,
Anastasiia Galakhova   +2 more
wiley   +1 more source

Deposition of Nickel-tungsten-phosphorus Coatings on Pure Copper in a Saline Water Environment

open access: yesInternational Journal of Electrochemical Science, 2021
Corrosion of copper caused by chloride species restricts advances in the maritime industry. In the present study, ternary Ni-W-P alloys were electrodeposited on copper in DC current mode to improve the corrosion resistance of the matrix.
Pei-Jing Teng   +2 more
doaj   +1 more source

Characterization of Corrosion and Stress Corrosion Cracking of AE44 Magnesium Alloy [PDF]

open access: yesArchives of Metallurgy and Materials, 2020
The paper presents the susceptibility of AE44 magnesium alloy to electrochemical corrosion and stress corrosion cracking (SCC). The evaluation of the intensity of the interaction of the corrosive environment was carried out using the corrosion tests and ...
M. Sozańska, A. Mościcki, B. Chmiela
doaj   +1 more source

Study on Stress Corrosion Susceptibility of High Manganese Austenitic Cryogenic Steel HM400 in Liquid Ammonia Medium [PDF]

open access: yesCailiao Baohu, 2023
For studying the stress corrosion susceptibility of high manganese austenitic cryogenic steel HM400 in liquid ammonia medium, the slow strain rate test (SSRT) was used to investigate the stress corrosion susceptibility of high manganese austenitic ...
HU Pan, KONG Wei-hai, ZHANG Qiang, WU Zhi-gang, LIU Yan
doaj   +1 more source

A Study of 3,5‐Dinitro‐1‐(2,4,6‐trinitrophenyl)‐1H‐pyrazol‐4‐amine (PicADNP) as a New High Energy Density Booster Explosive

open access: yesEuropean Journal of Organic Chemistry, Volume 2021, Issue 13, Page 1964-1970, April 8, 2021., 2021
Two optimized synthetic pathways for the manufacturing of 3,5‐dinitro‐1‐(2,4,6‐trinitrophenyl)‐1H‐pyrazol‐4‐amine (PicADNP) are described. The material was fully characterized, and its crystal structure could be elucidated. Hirshfeld surface and 2D fingerprint plot analysis were performed to assess the sensitivity towards external stimuli.
Daniel Bauer   +4 more
wiley   +1 more source

An accelerated creep assessment method based on inelastic strain partitioning and slow strain rate testing

open access: yesMaterials & Design, 2021
A new accelerated creep assessment method to evaluate the creep performance of metals and alloys from high-temperature tensile tests, i.e. slow-strain-rate testing (SSRT), is proposed and evaluated. The method consists of decomposing the inelastic strain
V. Norman, M. Calmunger
doaj   +1 more source

Hydrogen embrittlement of nodular cast iron

open access: yesMaterials and Corrosion, Volume 72, Issue 1-2, Page 245-254, January 2021., 2021
Ferritic nodular cast iron, intended for use as the material for inserts of canisters for long‐term geological disposal of spent nuclear fuel, was studied for hydrogen sensitivity. Plastic deformation during hydrogen charging increases the hydrogen uptake considerably.
Patrik Sahiluoma   +4 more
wiley   +1 more source

Sulphide‐induced stress corrosion cracking and hydrogen absorption of copper in deoxygenated water at 90°C

open access: yesMaterials and Corrosion, Volume 72, Issue 1-2, Page 317-332, January 2021., 2021
Stress corrosion cracking of oxygen‐free phosphorous‐alloyed copper was investigated in sulphide and chloride‐containing deoxygenated water at 90°C with sulphide concentrations of 0.001 and 0.00001 M. Several intergranular defects were found in the specimen exposed to the high sulphide environment.
Antti Forsström   +4 more
wiley   +1 more source

Study on Deterioration Characteristics of Low‐Carbon Steel’s Mechanical Properties and Fracture Mechanism under Marine Engineering Environment

open access: yesAdvances in Civil Engineering, Volume 2021, Issue 1, 2021., 2021
In order to study the mechanical properties of low‐carbon steel under the coupling effect of the overall environment and the loads, the tensile mechanical test was carried out. The results indicated that, as the sea water concentration and tensile deterioration increased, both the mass‐loss rate and surface roughness of the low‐carbon steel gradually ...
Lili Cao   +8 more
wiley   +1 more source

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