Results 31 to 40 of about 215,130 (304)

Study on the Passive Film of Type 316 Stainless Steel

open access: yesInternational Journal of Electrochemical Science, 2013
The passive films of type 316 stainless steel formed in NaCl solutions were investigated by potentiodynamic polarization, electrochemical impedance measurement and Mott-Schottky analysis.
Jong Jip Kim, Yu Mi Young
doaj   +1 more source

Corrosion resistance mechanism of the passive films formed on as-cast FeCoCrNiMn high-entropy alloy

open access: yesMaterials Research Express, 2020
The present work investigates the corrosion resistance of as-cast FeCoCrNiMn high-entropy alloy in borate buffer solution. Compared with 304 and 316L stainless steels steel, as-cast FeCoCrNiMn high-entropy alloy exhibited excellent passivation ability ...
Lv Jinlong, Huijin Jin
doaj   +1 more source

Synchrotron X-Ray Techniques for In Situ or Microscopic Study of Passive Films on Industrial Alloys: A Mini Review

open access: yesCorrosion and Materials Degradation
The spontaneous formation and stability of a protective passive film on a metal surface are crucial for the metal material’s corrosion resistance during its service life. Passive films have been extensively studied, and our understanding of passive films
Jinshan Pan
doaj   +1 more source

Effect of Different Welding Processes on Electrochemical and Corrosion Behavior of Pure Nickel in 1 M NaCl Solution

open access: yesMetals, 2017
A plasma arc welding (PAW)-tungsten inert gas (TIG) hybrid welding process is proposed to weld pure nickel. In PAW-TIG welding, the arc of the PAW was first to be ignited, then TIG was ignited, while in PAW welding, only the PAW arc was launched.
Xijing Wang   +4 more
doaj   +1 more source

Integrated capacitors for conductive lithographic film circuits [PDF]

open access: yes, 2001
This paper reports on fabrication of low-value embedded capacitors in conductive lithographic film (CLF) circuit boards. The CLF process is a low-cost and high speed manufacturing technique for flexible circuits and systems. We report on the construction
Evans, PSA, Harrey, PM, Harrison, DJ
core   +1 more source

Theory of Passive Film Stability [PDF]

open access: yesECS Transactions, 2006
Some of the physico-electrochemical properties of passive oxide films that form on reactive metal and alloy surfaces, and which protect the underlying metals from reaction with corrosive environments, are reviewed within the context of the Point Defect Model (PDM).
openaire   +1 more source

Giant frequency-selective near-field energy transfer in active--passive structures [PDF]

open access: yes, 2016
We apply a fluctuation electrodynamics framework in combination with semianalytical (dipolar) approximations to study amplified spontaneous energy transfer (ASET) between active and passive bodies.
Jin, Weiliang   +4 more
core   +2 more sources

The Influence of Cl- and Ca2+ on the Passive Film of 00Cr10MoV Steel in Simulated Concrete Solution

open access: yesInternational Journal of Electrochemical Science, 2017
The influence of Cl- and Ca2+ on the naturally growing passive film of a new, alloyed stainless steel with 10% Cr and 0% Ni was investigated by electrochemical impedance spectroscopy, Mott-Schottky curves, X-ray photoelectron spectroscopy (XPS), and ...
Jinyang Jiang   +5 more
doaj   +1 more source

Resolving the wave-vector and the refractive index from the coefficient of reflectance [PDF]

open access: yes, 2007
We resolve the existing controversy concerning the selection of the sign of the normal-to-the-interface component of the wave-vector $k_z$ of an electromagnetic wave in an active (gain) medium. Our method exploits the fact that no ambiguity exists in the
Chang, Y. -C., Nazarov, V. U.
core   +1 more source

Experimental Evaluation of 100Cr6 Steel Microindented Surfaces Under Lubricated Nonconformal Point Contacts

open access: yesAdvanced Engineering Materials, EarlyView.
The tribological behavior of 100Cr6 steel spheres textured via Vickers microindentation is evaluated under lubricated sliding by varying both dimple size and density. Fine and dense textures significantly reduce friction across all lubrication regimes, while large dimples increase it.
Farideh Davoodi   +3 more
wiley   +1 more source

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