Results 1 to 10 of about 40,975 (295)

Pitting Corrosion of Ni3(Si,Ti) Intermetallic Compound at Various Chloride Concentrations [PDF]

open access: yesInternational Journal of Science and Engineering, 2013
The pitting corrosion of Ni3(Si,Ti) intermetallic compound was investigated as function of chloride concentration by using electrochemical method and scanning electron microscope in sodium chloride solutions at 293 K.
Gadang Priyotomo
doaj   +2 more sources

Electrochemical properties of MnSe inclusions and improving the pitting corrosion resistance of stainless steel via Se microalloying [PDF]

open access: yesScientific Reports
Controlling the electrochemical properties of non-metallic inclusions is of substantial interest in the design of corrosion-resistant alloys. To the best of our knowledge, the dissolution and pitting corrosion behavior of selenide inclusions in stainless
Masashi Nishimoto   +2 more
doaj   +2 more sources

Direct observation of pitting corrosion evolutions on carbon steel surfaces at the nano-to-micro- scales. [PDF]

open access: yesSci Rep, 2018
The Cl--induced corrosion of metals and alloys is of relevance to a wide range of engineered materials, structures, and systems. Because of the challenges in studying pitting corrosion in a quantitative and statistically significant manner, its kinetics ...
Guo P   +6 more
europepmc   +4 more sources

Research on Evaluation Methods of Material Pitting Corrosion Based on Modal Analysis [PDF]

open access: yesCailiao Baohu, 2022
Pitting corrosion destroys the continuity of the material structure and has a great impact on the mechanical properties of the material. As the average pit depth is an important index to evaluate the degree of pitting corrosion of materials, the study of
CHEN Yonghong, SU Yongsheng, MING Tingtao, HU Jing
doaj   +1 more source

Research on Pitting Corrosion Resistance of 8367, 904L and 316L Austenitic Stainless Steels [PDF]

open access: yesCailiao Baohu, 2022
In order to study the pitting corrosion resistances of 8367, 904L and 316L austenitic stainless steels in different environments, electrochemical tests and immersion corrosion tests were used to analyze the pitting equivalent, critical pitting ...
ZHANG Du - bao, FANG Ke - wei, LUO Kun - jie, FAN Guo - hui, LI Cheng - tao, WANG Li, SHEN Jian
doaj   +1 more source

Theoretical Research on the Pitting Damage Growth Characteristics under Stress [PDF]

open access: yesCailiao Baohu, 2021
Based on the law of pitting corrosion development speed and the accelerating effect of stress on corrosion current in the field coupon test, the differential equations of pitting corrosion speed and pit shape change law under stress were proposed and ...
FU Yun-wei, GUO Bang, LI Zeng-guang, ZHANG Li-jun, XU Fei-ran
doaj   +1 more source

A Convolutional Neural Network-Based Corrosion Damage Determination Method for Localized Random Pitting Steel Columns

open access: yesApplied Sciences, 2023
As one of the most common forms of corrosion in the marine environment, pitting corrosion can have a detrimental impact on the ultimate strength of steel columns.
Xu Jiang   +4 more
doaj   +1 more source

Corrosion Cases and Cause Analysis of Steam Tubine Low PressureCylinder blades for the Super - Critical Unit [PDF]

open access: yesCailiao Baohu, 2021
It was generally found that the low pressure cylinder blades of steam turbines had pitting corrosion during the overhaul of super-critical units. In order to analyze the causes of low pressure cylinder blades pitting corrosion, the corrosion products ...
HONG Xin-hua, LIU Hai-ling, LIU Xiang-liang
doaj   +1 more source

Numerical study on stress corrosion of X70 pipeline with the combined action of pits by sulfate-reducing bacteria and constant load

open access: yesMaterials & Design, 2023
The stress corrosion of pipeline steel was promoted by sulfate-reducing bacteria (SRB). However, the mechanism of SRB promoting stress corrosion is not clear. In this study, the effects of constant load, geometrical parameters and multi-pitting on stress
Dongxu Sun   +5 more
doaj   +1 more source

Pitting behavior of Ti-15-3 titanium alloy with different surface in salt spray studied using electrochemical noise

open access: yesJournal of Materials Research and Technology, 2021
Ti-15-3 titanium alloy has been widely used as a connecting material for aerospace structural parts. However, the non-uniform pitting caused by salt spray corrosion and the limitations of the conventional electrochemical techniques in predicting ...
Longfei Xie, Wenlong Zhou, Shiwen Zou
doaj   +1 more source

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