Results 31 to 40 of about 79,064 (331)
Ancient Chinese brass smelting technology has promoted the invention of zinc smelting, thus becoming an important part of the metallurgical history. However, the information concerning its origin and development is still controversial.
Yanbing Shao +4 more
doaj +1 more source
Parameters Selection for Electropolishing Process of Products Made of Copper and Its Alloys
Electropolishing is electrochemical method used in metal working that has a vital role in production of medical apparatus, in food or electric industry. The purpose of this paper is to determine optimal current parameters and time required for conducting
Maciąg T., Wieczorek J., Węcki B.
doaj +1 more source
Structural and Corrosion Study of Uncoated and Zn-Cu Coated Magnesium-Based Alloy
Zn-Cu alloy was deposited onto AZ63 substrate, and the corrosion behaviour of resulting modified electrodes was investigated in 3 wt % NaCl solution in comparison with uncoated AZ63.
Mehmet Yakup Hacıibrahimoğlu +2 more
doaj +1 more source
Background: The aim of this study was to analyze the inhibitory effects of copper, brass (78% copper, 22% tin), and stainless steel surfaces on multidrug-resistant Acinetobacter baumannii (MRAB), extended-spectrum beta-lactamase (ESBL) Escherichia coli ...
Jung-Beom Kim +5 more
doaj +1 more source
Metallurgical pathways of lead leaching from brass
Leaded (Pb) brass components used in water pipeworks are prone to lead leaching following soldering or brazing during installation. Synchrotron radiation X-ray imaging shows that in the initial state of potable-water grade brass samples, Pb exists mainly
Te Zhu +5 more
doaj +1 more source
Facile fabrication of superhydrophobic brass surface for excellent corrosion resistance
In this study, superhydrophobic surfaces were fabricated using 1H,1H,2H,2H-perfluorooctyltriethoxysilane monolayer deposition on thermally oxidized brass. The superhydrophobic surface showed a contact angle (CA) of 155° with a CA hysteresis of 3.5°.
J. Dominic +3 more
semanticscholar +1 more source
This study presents novel anti‐counterfeiting tags with multilevel security features that utilize additional disguise features. They combine luminescent nanosized Ln‐MOFs with conductive polymers to multifunctional mixed‐matrix membranes and powder composites. The materials exhibit visible/NIR emission and matrix‐based conductivity even as black bodies.
Moritz Maxeiner +9 more
wiley +1 more source
The interactions between the metal and the surroundings are responsible for electrochemical reactions that contribute to corrosion. To mitigate or deter corrosion of exposed metal in a corrosive environment, and corrosion agent must be applied to the ...
M. Megahed, M. Youssif, A. El-Shamy
semanticscholar +1 more source
Tribological Performance of Brass Powder with Different Copper and Zinc Content in the Brake pad
Metallic fillers play a significant role in the brake friction material formulation due to its high thermal conductivity, tribo-load bearing ability against the rotor, friction stability and wear resistance. Brass powder is widely used in the formulation
K. Ahmed, S. Mohideen, M. Balaji
semanticscholar +1 more source
Non‐covalent protein–protein interactions mediated by SH3, PDZ, or GBD domains enable the self‐assembly of stable and biocatalytically active hydrogel materials. These soft materials can be processed into monodisperse foams that, once dried, exhibit enhanced mechanical stability and activity and are easily integrated into microstructured flow ...
Julian S. Hertel +5 more
wiley +1 more source

