Results 21 to 30 of about 637 (162)

Volta potential mapping of the gradient strengthened layer in 20CrMnTi by using SKPFM

, 2020
The purpose of this paper is to use SKPFM to characterize the gradient strengthened layer induced by the ultrasonic surface rolling process (USRP). A correlation between the dislocation, residual stresses, and SKPFM-derived Volta potential was obtained ...
Shi, Wei, Ballingerc, Ronald G, Cheng, Tao, Xiang, Song   +3 more
core   +1 more source

Low-Temperature Reduction of Graphene Oxide: Electrical Conductance and Scanning Kelvin Probe Force Microscopy

Nanoscale Research Letters, 2018
Graphene oxide (GO) films were formed by drop-casting method and were studied by FTIR spectroscopy, micro-Raman spectroscopy (mRS), X-ray photoelectron spectroscopy (XPS), four-points probe method, atomic force microscopy (AFM), and scanning Kelvin probe
Oleksandr M. Slobodian, Peter M. Lytvyn, Andrii S. Nikolenko, Victor M. Naseka, Oleg Yu. Khyzhun, Andrey V. Vasin, Stanislav V. Sevostianov, Alexei N. Nazarov   +7 more
doaj   +1 more source

Revealing corrosion behavior of B4C/pure Al composite at different interfaces between B4C particles and Al matrix in NaCl electrolyte

Journal of Materials Research and Technology, 2023
In the present work, the corrosion behavior of the B4C/pure Al composite in a Cl− containing environment is investigated. Thereby, the B4C/pure Al composites have been subjected to the different heat treatments to highlight the impact of the corrosion ...
Huimin Han, Longtao Jiang, Zhenlong Chao, Wei Xue, Ming Zhu, Bingzhuo Han, Runwei Zhang, Shanqi Du, Tian Luo, Yong Mei   +9 more
doaj   +1 more source

Establishing a correlation between interfacial microstructures and corrosion initiation sites in Al/Cu joints by SEM–EDS and AFM–SKPFM [PDF]

, 2014
A lap joint of AA3003 and pure copper was produced by friction stir welding and the induced interfaces were investigated. Interfacial regions were characterized by SEM–EDS, AFM, SKPFM, OM and Vickers micro-hardness.
Parvizi, Reza, Sarvghad-Moghaddam, Madjid, Davoodi, Ali, Haddad-Sabzevar, Mohsen, Imani, Amin   +4 more
core   +1 more source

Combination of AFM, SKPFM, and SIMS to Study the Corrosion Behavior of S-phase particles in AA2024-T351 [PDF]

, 2008
The dissolution mechanism of S-phase particles in 2024-T351 aluminum alloy at open-circuit potential in chloride-containing sulfate solutions was investigated using atomic force microscopy (AFM), scanning Kelvin probe force microscopy (SKPFM), and ...
Blanc, Christine, Ressier, Laurence, Mankowski, Georges, Lacroix, Loïc   +3 more
core   +1 more source

Correlation of micro-galvanic corrosion behavior with corrosion rate in the initial corrosion process of dual phase steel

Journal of Materials Research and Technology, 2021
The initial corrosion process of dual phase (DP) steel produced by the continuous annealing process (CAP) in NaCl solution was systematically studied in this paper.
Heng Chen, Zhaochong Lv, Lin Lu, Yunhua Huang, Xiaogang Li   +4 more
doaj   +1 more source

Corrosion behavior of Mg–Mn–Ca alloy: Influences of Al, Sn and Zn

Journal of Magnesium and Alloys, 2019
The effects of different elements including Al, Sn and Zn with ability of solution hardening on corrosion behavior of a Mg alloy have been studied. The microstructure was analyzed and the electrochemical and immersion techniques were used for corrosion ...
Ahmad Bahmani, Srinivasan Arthanari, Kwang Seon Shin   +2 more
doaj   +1 more source

A Comparative Investigation on the Corrosion Behavior of cast and rolled ZG21 Mg Alloys

International Journal of Electrochemical Science, 2017
ZG21 Mg alloys exhibit excellent deformation ability at room temperature. However, their corrosion behavior lacks sufficient investigation. The relationship between the second phases and micro-galvanic corrosion of ZG21 Mg alloys has been investigated ...
Peng Chen, Yingwei Song, Jinhui Liu, Dayong Shan, En-Hou Han   +4 more
doaj   +1 more source

Local corrosion characteristics of CaS/CaO–MgO–Al2O3 inclusions in low-alloy steel under multi-factor mechanisms

Journal of Materials Research and Technology, 2023
The influence of inclusions corrosion behavior under multi-factor local corrosion mechanisms was researched by SKPFM, TOF-SIMS, EBSD, and in-situ corrosion tests.
Zhaoliang Li, Yucheng Ji, Junhang Chen, Chenghui Yin, Jialiang Song, Kui Xiao   +5 more
doaj   +1 more source

Stress-assisted oxidation behaviour of inconel 52M/316 austenitic stainless-steel dissimilar weld joints in a simulated pressurised water reactor

Nuclear Engineering and Technology, 2022
The stress-assisted oxidation behaviour of Inconel 52 M/316 austenitic stainless-steel (SS) dissimilar weld joints (DMWJ) in a simulated pressurised water reactor environment was investigated.
Youwei Xu, Binhui Yang, Yu Shi
doaj   +1 more source