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On the Estimation of Fatigue Crack Initiation Life of H62 Brass [PDF]

open access: diamondArchives of Metallurgy and Materials, 2022
In the present paper, the excavation of the energetic approach that estimates the fatigue crack initiation life of metal is conducted for H62 brass. The benefit of the energetic approach is the division of the actual applied strain range Δε into two ...
M. Zheng, S. Zhang, X.J. Peng, Y. Wang
doaj   +5 more sources

Study on the Corrosion Behavior of D36 Steel Plate and H62 Copper Alloy Net for Marine Aquaculture Facilities in Simulated Seawater [PDF]

open access: goldJournal of Marine Science and Engineering, 2023
Marine aquaculture facilities have been working in a high salt and humidity marine environment for a long time, which makes them be inevitably affected by seawater corrosion, especially the main structures such as metal mesh and frame.
Fengfeng Gao   +5 more
doaj   +4 more sources

Metallographic organization and tensile properties of FSSP-modified H62 copper alloy surface [PDF]

open access: goldAdvanced Composites Letters, 2020
In this study, the surface of friction stir surface processing (FSSP)-modified copper alloy was altered by different passes of modification and lower pressure after selecting FSSP process parameters. The results showed that the grain size of the modified
Weiwei Song   +4 more
doaj   +4 more sources

Interfacial microstructure and corrosion behaviors of TC4/DP780 steel joints by laser welding with H62 interlayer

open access: goldJournal of Materials Research and Technology
TC4/DP780 dissimilar metals were laser welded with different thicknesses of the H62 interlayer. Joints with good forming and mechanical properties were obtained.
Taotao Li   +6 more
doaj   +4 more sources

Surface Integrity and Friction Performance of Brass H62 Textured by One-Dimensional Ultrasonic Vibration-Assisted Turning [PDF]

open access: goldMicromachines, 2021
The processing method, one-dimensional ultrasonic vibration-assisted turning (1D UVAT), is a potential and efficient way for fabricating a micro-textured surface.
Xianfu Liu, Jianhua Zhang, Li Li
doaj   +7 more sources

Two-Phase Flow Coordination Characteristics of H62 Brass Alloy Prepared by Up-Drawing Continuous Casting [PDF]

open access: goldMetals, 2023
In this study, the two-phase flow coordination characteristics between α and β phases of H62 brass made by up-drawing continuous casting are investigated based on the upsetting process. An in situ and new research method for two-phase flow is put forward,
Bing Li   +7 more
doaj   +3 more sources

Simulation Analysis of Stress Corrosion of H62 Copper Alloy

open access: goldJournal of Physics: Conference Series, 2021
Abstract H62 copper alloy is a commonly used material in engineering, and stress cracking of copper alloys has always been concerned. In this paper, a two-dimensional model of H62 copper alloy was established by COMSOL electrochemical module, and the stress corrosion of H62 copper alloy was analyzed by using measured engineering stress ...
Dazhao Yu, Tong Zhang, Wentao Niu
semanticscholar   +4 more sources

EBSD and Raman Spectroscopy Analysis of Copper Alloy H62/GOp-modified Layer Prepared by Friction Stir Surface Processing

open access: goldMedžiagotyra, 2023
Graphene oxide particles (GOp) were implanted on the surface of H62 copper alloy to prepare an H62/GOp-modified layer by friction stir surface processing (FSSP). The Raman spectrum and microstructure of the modified layer were tested and analyzed.
Weiwei SONG   +4 more
doaj   +4 more sources

Galvanic corrosion behavior of 5083 alloy/H62 brass couple under magnetic field

open access: goldJournal of Materials Research and Technology, 2022
Galvanic corrosion behavior of 5083 alloy/H62 brass couple in 3.5 wt.% NaCl solution under 0, 0.2 and 0.4 T magnetic field were studied by microstructure observation, immersion test and electrochemical measurement. The mixed potential theory was used to estimate the galvanic current density and the mixed potential of the galvanic corrosion between 5083
Xin Zhang   +5 more
semanticscholar   +5 more sources

Crack Corrosion Simulation of H62 Copper Alloy Coating Under Damage Condition

open access: goldJournal of Physics: Conference Series, 2020
Abstract Objective To study the crevice corrosion under the condition of damaged coating. Methods The simulation was carried out by using COMSOL software. The influence of the distance between the damage zone (W) and the gap width (H) of the damage zone was discussed.
Tong Zhang   +3 more
semanticscholar   +4 more sources

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