Results 21 to 30 of about 1,474,950 (296)

Influence of Systematically Changed Martensite Content on the Passive Film Properties of Austenitic Stainless Steel in Neutral Electrolyte

open access: yesInternational Journal of Electrochemical Science, 2020
The forming of austenitic stainless steel is often accompanied by a transformation of its crystalline structure into martensite. The effect of martensite content on the steel’s passivation behavior is still controversially discussed.
Ingmar Bösing   +4 more
doaj   +1 more source

Electrochemical Noise analysis on Sputtered Chromium Nitride Coated D9 Steels

open access: yesInternational Journal of Electrochemical Science, 2013
Chromium nitride (CrN) films were coated on D9 steel substrates by reactive DC magnetron sputtering process. The corrosion properties were investigated in 3.5 % NaCl solution.
B. Subramanian   +3 more
doaj   +1 more source

Effect of secondary passivation on corrosion behavior and semiconducting properties of passive film of 2205 duplex stainless steel

open access: yesJournal of Materials Research and Technology, 2021
The effects of secondary passivation on the electrochemical behavior of passive films on the surface of 2205 duplex stainless steel were studied by potentiodynamic polarization, EIS and Mott–Schottky analysis.
Guangming Yang   +4 more
doaj   +1 more source

Passive Films and Blistering of Titanium [PDF]

open access: yesMRS Proceedings, 1999
AbstractCoupons of titanium alloys under consideration as components of the Engineered Barrier System in the proposed repository at Yucca Mountain have been evaluatedfor their passive film composition and stability. Oxide depths and compositions on specimens exposed in long-term corrosion testing for one year were determined with x-ray photoemission ...
Bedrossian, P. J.   +4 more
openaire   +1 more source

Chronoamperometric study of the passive behaviour of tantalum in hostile media during water addition [PDF]

open access: yes, 2011
The ability of tantalum to become passive through water addition in methanol solution during chronoamperometric experiments has been investigated. The achievement of passivity was found to be modulated according to the applied electrical potential and ...
Trompette, Jean-Luc, Massot, Laurent
core   +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

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

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

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

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