Results 11 to 20 of about 3,583 (206)

Effect of Magnetic Field on Electrochemical Corrosion Behavior of H62 Brass Alloy

open access: yesMagnetochemistry
This study investigates the influence of magnetic fields on the electrochemical corrosion behavior of aerospace-grade H62 brass alloy in 3.5 wt% NaCl solution and its underlying 10 mechanisms.
Hexiang Huang   +5 more
doaj   +3 more sources

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

open access: yesJournal 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   +2 more sources

Experimental Study of Hot Extrusion Micro Gear of Brass H62

open access: yesAdvanced Materials Research, 2011
A new micro-forming method, combining a metal’s super-plastic behavior with hot extrudsion technology, has been developed for manufacturing micro-gear from brass H62.
Xiang Ru Liu, Xu Dong Zhou
core   +2 more sources

Brass H62 Hot Extrusion of Micro Gear

open access: yesMaterials Science Forum, 2011
Gears are very important and widely used driving components in mechanical instruments, and the demands of micro-gears are increasing more and more active as the MEMS technology develops in recent years. In this paper, a brass micro gear, which modulus m =
Xiang Ru Liu, Xu Dong Zhou
core   +2 more sources

Galvanic Corrosion Behavior of Ductile Iron/H62 Brass in Water Distribution System [PDF]

open access: yesCailiao Baohu
In order to investigate the galvanic corrosion of the connection between ductile cast iron and H62 brass water pipe in tap water supply network, electrochemical noise (EN), EDS, SEM and other methods were used to investigate the galvanic corrosion ...
TANG Tian, ZHU Zhiping, TANG Yunzi, LIU Jian, MAO Chunkui
doaj   +2 more sources

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

open access: yesAdvanced 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   +2 more sources

Study on the Damage Mechanism of an H62-Cu/7075-Al Tribo-Pair Under the Influences of Current Direction and Density. [PDF]

open access: yesMaterials (Basel)
In the present study, we used 7075 Al-H62 Cu and H62 Cu-7075 Al pairs to study the effects of current density and direction on their tribological properties and on the damage caused by the current-carrying friction and wear.
Chen P, Zhang Y, Song C.
europepmc   +2 more sources

Simulation Analysis of Stress Corrosion of H62 Copper Alloy

open access: yesJournal 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 ...
Yu Dazhao, Zhang Tong, Niu Wentao
openaire   +1 more source

Budget deficit-macroeconomic variables nexus in Kenya

open access: yesJournal of Economics and Management, 2021
Aim/purpose – The aim of this paper was to establish the nexus between a budget deficit and selected macroeconomic variables in Kenya. This adds to the existing literature while the methodology and choice of the econometric tools used improve the ...
Philip Doris Syombua
doaj   +1 more source

Structural Breaks and Explosive Behavior in the Long-Run: The Case of Australian Real House Prices, 1870–2020

open access: yesEconomics: Journal Articles, 2021
In this article, we use tests of explosive behavior in real house prices with annual data for the case of Australia for the period 1870–2020. The main contribution of this paper is the use of very long time series. It is important to use longer span data
Esteve Vicente, Prats Maria A.
doaj   +1 more source

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