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effect of n cr ions implantation on corrosion and

effect of n cr ions implantation on corrosion and

effect of n cr ions implantation on corrosion and

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Effect of N + Cr ions implantation on corrosion and ...Mar 15, 2020 · The N + Cr ions co-implantation can increase Cr element concentration on the surface of carburized layer and induce the formation of nano-nitrides to increase the corrosion resistance in seawater. Especially, the formation of Cr 2 O 3 and Cr(OH) 3 during corrosion in seawater also are beneficial to the improvement of corrosion resistance.Cited by: 2Publish Year: 2020Author: Shengqiang Song, Xiufang Cui, Guo Jin, Meiling Dong, Meiling Dong, Lipeng Jiang, Chenfeng Yuan, Lei ...

The effect of nitrogen ion implantation on the corrosion effect of n cr ions implantation on corrosion and

Dependence of nitrogen ion implantation dose on the corrosion (a) current density and (b) potential. ion rate, the deposition of the incident ions in the lower heights was prohibited. Then, it may be said that physical erosion induced by the implanted ions of the inner layers will protected by the surface atoms.The effect of MEVVA implanted Cr on the corrosion effect of n cr ions implantation on corrosion andThe results of the study showed that implantation of Zr ions into CrN resulted in a lowering of the corrosion current density, suggesting improved corrosion resistance. This was though to be effect of n cr ions implantation on corrosion andThe effect of MEVVA implanted Cr on the corrosion effect of n cr ions implantation on corrosion andThe MEVVA ion implantation was used to modify the steel surface. One of the main ideas is to introduce surface elements with a high affinity for oxygen in reducing corrosion of steels using ion implantation. This makes the passivation easier to pro-duce better corrosion resistance w12 x. This study focused on the effect of MEVVA Cr ion implantation on the

Technical Note: The Effect of Xenon Implantation on the effect of n cr ions implantation on corrosion and

(2005) Sinergistic effect of ion implantation as a surface modification technique to improve localised corrosion of AISI 304 austenitic stainless steel. Surface and Coatings Technology 195:1, 70-80. Online publication date: 1-May-2005.THE EFFECT OF ION IMPLANTATION ON THE The [email protected] oi Cr, Ni, Ta. and in ion implantation at a dose Don of mixed metal powders followd by sintering in ro of 2 x 10P ions cm -Ion the eecrochedmical corro- hydrogen). The bas* tungsten content was 97 -1%. The sion behavlir of a high-densit sinere tungsten alloy matrix composition included 0.7% Fe. 1.6% N1. 0,1%RD-fl134 457 THE USE OF ION IMPLANTATION FOR -An interdisciplinary program on the i'e of ion implantation for materials processing is being -" conducted at NRL. This report describes the important factors in ion implantation science and technology and reports progress in the use of ion implantation to modify friction, wear, fatigue, corrosion, and optical properties of materials i .1 DO effect of n cr ions implantation on corrosion and

Ion implantation for corrosion inhibition of aluminum effect of n cr ions implantation on corrosion and

The effects of ion implantation treatments on corrosion of 2014 and 1100 aluminum in saline media were investigated. Implanted constituents were N, Si, Ti, and Cr. Techniques included salt spray testing, electrochemical studies, Rutherford backscattering spectrometry, and profilometry. The principal conclusion was that ion implantation of Cr is of potential practical benefit for corrosion effect of n cr ions implantation on corrosion andIon implantation for corrosion inhibition of aluminum effect of n cr ions implantation on corrosion andThe effects of ion implantation treatments on corrosion of 2014 and 1100 aluminum in saline media were investigated. Implanted constituents were N, Si, Ti, and Cr. Techniques included salt spray testing, electrochemical studies, Rutherford backscattering spectrometry, and profilometry.Ion Implantation - idonusSurface modification based on ion implantation, hardion, is a disruptive technology that enhances the physical and chemical properties of solid parts. Ion implantation is a cold process, where the underlying phenomena take place at the atomic scale and involve a wide variety of effects (e.g., nano-hammering, nano-structuring, densification, texturing, re-alloying, amorphization, reticulation, ). To give some examples among the most sought-after effects, ion implantation can be used to increase surface hardnSee more on idonus effect of n cr ions implantation on corrosion and

Enhanced surface hardness and tribocorrosion performance effect of n cr ions implantation on corrosion and

For instance, Jie Jin reported that the implantation of Ti and N ions into Cronidur30 steel would create new ceramic phase in the modified structure, leading to an increase of nano-hardness and finally resulting in the significant enhancement of its anti-friction and wear resistance performance. Moreover, the formation of nanocrystalline CrN and exclusively amorphous layer on the near surface Effects of nitrogen ion implantation time on tungsten effect of n cr ions implantation on corrosion andMar 29, 2016 · Ebrahimian, M. Ghoranneviss, A. Shokouhy, M. Yari, M. Eshghabadi, D. Hanifeh, Effect of Nitrogen Ion Implantation on Corrosion Resistance of Ti Films Deposited on Steel 304 by Ion Beam Sputtering, Journal Plasma Fusion, 8, 1389 139 (2009).Effects of chromium ion implantation voltage on the effect of n cr ions implantation on corrosion andOxygen PIII following Cr ion implantation can reverse the accelerated corrosion caused by Cr ion implantation alone and improve the corrosion resistance and bio-compatibility of the magnesium effect of n cr ions implantation on corrosion and

Effects of chromium ion implantation voltage on the effect of n cr ions implantation on corrosion and

Nov 25, 2013 · As a result of the chromium oxide protective layer, all the implanted samples show higher corrosion potentials and lower corrosion current densities than the control but interestingly, our data disclose that a smaller Cr implantation voltage is actually better from the perspective corrosion resistance.Cited by: 8Publish Year: 2013Author: Ruizhen Xu, Xiongbo Yang, Jiang Jiang, Jiang Jiang, Penghui Li, Guosong Wu, Paul K. ChuEffects of Implanted and Solute Arsenic Ion on Stress effect of n cr ions implantation on corrosion andThe protective effects of implanted As ion and As ion addition to nitrate solutions on stress corrosion cracking (SCC) of generator retaining ring steel (50Mn18Cr4) were investigated. Results were compared to effects of Er + Cr ion implantation investigated in a previous work. As ion implantation enhanced SCC resistance of the steel by > 2 times.Effects of B, N, Cr and Mo ion implantation on the effect of n cr ions implantation on corrosion andThe experimental results have shown that homogeneous and local corrosion of iron and its alloys were significantly improved by ion implantation. A qualitative order of corrosion resistance is (from best to worst) Cr+Mo+B, Cr+Mo+N, Cr+Mo, Cr, implanted. The corrosion rates were reduced by approximately three orders of magnitude in 0.5 M H 2 SO 4 solution.Cited by: 3Publish Year: 1989Author: Lu Haolin, Su Huiqin, Mei Chen, Yang Qifa, Xu Qiu, Xiang Deguang, Zhou Tianyou

Effects of B, N, Cr and Mo ion implantation on the effect of n cr ions implantation on corrosion and

Jan 01, 1989 · The corrosion behaviors of B, N, Cr and Mo ions implanted into iron and its alloys were investigated in 0.5 M H 2 SO 4 and 0.1 M NaCl buffered solution for the high fluence implantation and multi-implantation of Cr, Mo, N and B. The experimental results have shown that homogeneous and local corrosion of iron and its alloys were significantly improved by ion implantation.Cited by: 3Publish Year: 1989Author: Lu Haolin, Su Huiqin, Mei Chen, Yang Qifa, Xu Qiu, Xiang Deguang, Zhou TianyouEffects of B+ and Cr+ ion implantation on the oxidation of effect of n cr ions implantation on corrosion andAbstract. Ni 3 Al samples were implanted with different doses of 150keV B + and Cr + ions to modify the surface region and the high-temperature oxidation behaviour was tested. The surface layer structure was investigated by Auger electron spectroscopy, and transmission electron microscopy, secondary ion mass spectroscopy and optical microscopy before and after testing.Effect of temperature on surface characteristics of effect of n cr ions implantation on corrosion andJan 20, 2017 · It has been established that nitrogen implantation can modify metals surface properties such as corrosion, wear, friction, etc. Recent studies have shown that nitrogen implantation into titanium and its alloys leads to the formation of titanium nitride, which has interesting biological, chemical, and mechanical properties.

Effect of phosphoric acid concentration on corrosion of

Effect of phosphoric acid concentration on corrosion of CrMnN and CrNi stainless steels B. R. Tzaneva1, M. H. Loukaycheva1,2 and L. B. Fachikov*2 Phosphoric acid concentration (585% effect of n cr ions implantation on corrosion andEffect of ion irradiation and implantation of H and He on effect of n cr ions implantation on corrosion andIt is important to evaluate the effect of irradiation on the corrosion behavior of materials to be used in spallation neutron sources. Solution annealed high purity Fe-18Cr-12Ni specimens were used in this study. Ni 3+ and H + or He 2+ ions were injected at 473-773 K. After corrosion test, the specimens were examined with atomic force microscope (AFM) to evaluate the corrosion behavior.Effect of Ti+N and Zr+N ions implantation on mechanical effect of n cr ions implantation on corrosion andMeanwhile, the N + Cr ions implantation layer could effectively prevent the synergistic effect of corrosion and friction in seawater environment, and significantly enhance the tribological effect of n cr ions implantation on corrosion and

Effect of Ti+N and Zr+N ions implantation on mechanical effect of n cr ions implantation on corrosion and

Effect of Ti+N and Zr+N ions implantation on mechanical and corrosion performance of carburized layerEffect of Nitrogen Ion Implantation on the Surface effect of n cr ions implantation on corrosion and(PVD), Chemical Vapour Depostion (CVD) or Ion Implantation (II). Several studies showed that nitrogen ion implantation could increase tribology properties such as hardness, wear resistance, fatigue life and corrosion resistance [4-7]. Some elements such as N, Ti, and Cr increase occurrenceEffect of N + Cr ions implantation on corrosion and effect of n cr ions implantation on corrosion andMar 15, 2020 · The N + Cr ions co-implantation can increase Cr element concentration on the surface of carburized layer and induce the formation of nano-nitrides to increase the corrosion resistance in seawater. Especially, the formation of Cr 2 O 3 and Cr(OH) 3 during corrosion in seawater also are beneficial to the improvement of corrosion resistance.Cited by: 2Publish Year: 2020Author: Shengqiang Song, Xiufang Cui, Guo Jin, Meiling Dong, Meiling Dong, Lipeng Jiang, Chenfeng Yuan, Lei effect of n cr ions implantation on corrosion and

EFFECT OF ION IMPLANTATION ON CORROSION BEHAVIOR

In order to investigate the beneficial effects of alloying element on the corrosion behavior of Maraging steel, Chromium(Cr) deposition have been carried out.Using the potentio-kinetic polarization technique, it was observed that a stable passive region formation takes place which attributes to higher corrosion resistance at a dose rate of 5x1014 ions/cm2 but dissolution mechanism remains unchanged.Accelerating degradation rate of pure iron by zinc ion effect of n cr ions implantation on corrosion andAfter implantation of zinc ions, the corrosion potential of pure iron decreased while the corrosion current density increased, revealing its higher corrosion tendency. The Nyquist plots are shown in Figure 2b with an equivalent circuit model [ R s ( Q d R t )] inserted.(PDF) The effect of the angle of incidence on the aqueous effect of n cr ions implantation on corrosion andThe corrosion resistance, as seen from Eh values, Implantation of tantalum and chromium produced a decreases with decreasing angle of incidence, as is evident significant improvement in the corrosion resistance of in Fig. 7, An analysis of voltammograms in the log-keg M50 steel with a factor of I0 being estimated, C, M, Rangel et al, / Aqueous corrosion ~.

(PDF) Effect of N2+ Ion Implantation on the Corrosion effect of n cr ions implantation on corrosion and

PDF | N2+ ions were implanted into commercially supplied pure titanium with different doses ranging from 5×1016 to 1×1018 ions/cm2, and the corrosion effect of n cr ions implantation on corrosion and | Find, read and cite all the research effect of n cr ions implantation on corrosion and

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