effect of n cr ions implantation on corrosion and

  • effect of n cr ions implantation on corrosion and

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The effects of argon ion bombardment on the corrosion effect of n cr ions implantation on corrosion and

Feb 17, 2017 · Application of ion beam has been widely used as a surface modification method to improve surface properties. This paper investigates the effect of argon ion implantation on surface structure as well as resistance against tantalum corrosion. In this experiment, argon ions with energy of 30 keV and in doses of 1 × 101710 × 1017 ions/cm2 were used.Cited by: 6Publish Year: 2017Author: A. H. Ramezani, A. H. Sari, A. ShokouhyEstimated Reading Time: 11 minsThe effect of nitrogen ion implantation on the corrosion effect of n cr ions implantation on corrosion andThe effect of nitrogen ion implantation on the corrosion resistance and microstructure of tantalum-coated stainless steel. Elham Jafari-Khamse. Download PDF. effect of n cr ions implantation on corrosion and A short summary of this paper. 37 Full PDFs related to this paper. READ PAPER. The effect of nitrogen ion implantation on the corrosion resistance and microstructure of tantalum-coated effect of n cr ions implantation on corrosion andThe effect of nitrogen ion implantation on the corrosion effect of n cr ions implantation on corrosion andJun 01, 2014 · In this work, the effects of nitrogen ion implantation on the corrosion resistance and microstructure of DC magnetron sputtered tantalum-coated stainless steel were investigated. The nitrogen fluence was varied between 3-10 × 10 17 ions/cm 2 while the beam energy was kept constant at 30 keV. The effects of ion implantation were characterized by X-ray diffraction pattern, atomic force effect of n cr ions implantation on corrosion andCited by: 1Publish Year: 2014Author: S. Eshghi, M. Hanteh Zadeh, M. Yari, E. Jafari-Khamse

The effect of N + ion-implantation on the corrosion effect of n cr ions implantation on corrosion and

Sep 25, 2019 · The N + ion-implantation has significant influences on the microstructure and surface morphology of TiN coatings. The PIII pretreat the TiN coatings cloud significantly shorten the incubation time of the nucleation of ALD films. The corrosion performance of hybrid coatings was improved with the increase of the N + ion implantation energy and dose.Author: Xiaocong Kuang, Liuhe Li, Lei Wang, Guodong Li, Kai Huang, Ye XuPublish Year: 2019The effect of MEVVA ion implantation of Zr on the effect of n cr ions implantation on corrosion andOverall, ion implantation resulted in an increase in the coating's corrosion resistance. Protection was attributed to closure of existing pin-holes and the formation Technical Note: The Effect of Xenon Implantation on the effect of n cr ions implantation on corrosion andIon implantation is a technique that has been used frequently to investigate the corrosion behavior of metastable alloys. The implantation process results in a chemically and structurally modified surface layer. The implanted layer is generally less than several thousand amgstroms deep.

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%Nanomaterials | Free Full-Text | Room Temperature effect of n cr ions implantation on corrosion andThis paper presents the magnetic properties of chrome ion (Cr +) implanted In x Ga 1x N (x = 0.1, 0.3, 0.5 and 1.0) nanostructures grown by molecular beam epitaxy (MBE). The Cr + implantation was conducted at 110 keV with three doses, namely 2.6 × 10 15, 5.3 × 10 15, and 1.3 × 10 16 ions/cm 2.The as-grown nanostructures exhibited diamagnetism before and after ion implantation without effect of n cr ions implantation on corrosion andCited by: 1Publish Year: 2020Author: Zheng Wang, Hao Wu, Yong Liu, Chang LiuEstimated Reading Time: 8 minsIOP Conference Series: Earth and Environmental Science effect of n cr ions implantation on corrosion andThe research proves that the implantation of ions with N and Cr leads to an increase in the corrosion resistance of cast iron in sodium chloride solution, and the implantation of ions with N and Cu leads to increased corrosion resistance in sulfuric acid solution.The implantation of ions with C leads to a

Effects of the high temperature plasma immersion ion effect of n cr ions implantation on corrosion and

studied the effect of high temperature plasma implantation in some materials such as Ti alloys [6, 7], Si [8], and Mo [9]. Zagonel et al. [10, 11] investigated nitrogen ions implantation in H13 steel by conventional nitriding process. They examined the inuence of the working temperature on H13 steel treated by pulsed plasma nitriding [11]. TheEffects of B, N, Cr and Mo ion implantation on the effect of n cr ions implantation on corrosion andJan 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 TianyouEffect of yttrium and chromium ion implantation on crevice effect of n cr ions implantation on corrosion andAbstract In order to study the effect of yttrium (Y) and chromium (Cr) ion implantation on the crevice corrosion behavior of carbon steel, the carbon steel was implanted with Y and Cr ion using MEVVA source at an energy of 40 keV. Electrochemical measurement was employed to evaluate the crevice corrosion of implanted carbon steel in NaCl solution.

Effect of nitrogen ion implantation on corrosion effect of n cr ions implantation on corrosion and

current variations after nitrogen ion implantation into Ti have increased to 14 times that can be observed at dose of 7.5 × 1017 ions/cm2 . 4. According to Fig. 4 corrosion potential variations after nitrogen ion implantation into Ti have been substantial and almost 2.2 times more and its maximum is at 7.5 × 1017 ions/cm2. 5.Effect of ion irradiation and implantation of H and He on effect of n cr ions implantation on corrosion andAug 01, 2005 · It 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.Cited by: 1Publish Year: 2005Author: Y. Nemoto, Y. Miwa, Y. Kaji, T. TsukadaSome results are removed in response to a notice of local law requirement. For more information, please see here.Effect of ion implantation on the corrosion properties of effect of n cr ions implantation on corrosion andIt is shown that ion implantation in liquid and gaseous media can be used to impart corrosion resistance to metals and alloys. An analysis is made of the results of studies of the electrochemical behavior of metals and alloys that are alloyed with ions of inert gases and metals byAuthor: A. P. Efremov, R. Kh. Zalavutdinov, I. B. Kurakin, A. E. LigachevEstimated Reading Time: 2 minsPublish Year: 1989

Effect of cerium implantation on the corrosion of alloy effect of n cr ions implantation on corrosion and

Abstract The corrosion behaviour of a wrought austenitic Fe 20Cr 32Ni steel, Alloy 800H, was studied in a simulated coal gasification atmosphere at 700°C. Exposures ranged from as short as a few minutes to periods of up to 1000 h. The influence of cerium on the corrosion resistance was established by carrying out identical tests after ion implantation of the specimen surfaces.Effect of N{ 2 / + } ion implantation on the effect of n cr ions implantation on corrosion andApr 01, 1987 · A three sweep potentiokinetic technique was employed to study the electrochemical corrosion behaviour of Fe-50 at % Ni in .1N H 2 SO 4 solution. The as received foil did not show any passivation but it was observed in case of Fe-Ni samples implanted with N 2 + ions at an energy of 100keV. Also it was seen that the primary passivation potential E<SUB>pp</SUB> and the critical Author: Savita Kaulgud, S. M. Chaudhari, S. V. Ghaisas, A. P. B. Sinha, Y. V. Bhandarkar, S. B. Ogale, V. G effect of n cr ions implantation on corrosion and.Publish Year: 1987Effect 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 occurrenceAuthor: Dwi Priyantoro, Emy Mulyani, Tjipto SujitnoPublish Year: 2019

When the day light gradually decreases, the temperature of oil in the effect of n cr ions implantation on corrosion and will also decrease, the evaporation speed will gradually slow down, and the pressure in the effect of n cr ions implantation on corrosion and will also decrease. When the pressure in the effect of n cr ions implantation on corrosion and is lower than the negative pressure rating of the breathing valve, the outside air is sucked into the effect of n cr ions implantation on corrosion and through the open vacuum valve, which is the "suction" process of the oil tank.

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