on the erosion corrosion behavior of active screen plasma

on the erosion corrosion behavior of active screen plasma

on the erosion corrosion behavior of active screen plasma

Corrosion Behavior of Active-Screen Plasma Nitrided 17-4 ...Oct 01, 2019 · Mario Sergio Della Roverys Coseglio, Xiaoying Li, Hanshan Dong, Brian J. Connolly, Phil Dent, Chris Fowler, Corrosion Behavior of Active-Screen Plasma Nitrided 17-4 PH (H1150D) Steel in H2S/CO2-Containing Environments, CORROSION. 2019;75(10):1237-1245.

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corrosionsource on the erosion corrosion behavior of active screen plasma - Corrosion Problem Solver

Erosion corrosion is the corrosion of a metal which is caused or accelerated by the relative motion of the environment and the metal surface. It is characterized by surface features with a directional pattern which are a direct result of the flowing media. Erosion corrosion is most prevalent in soft alloys (i.e. copper, aluminum and lead alloys).Wear and corrosion properties of AISI 420 martensitic on the erosion corrosion behavior of active screen plasmaNov 25, 2017 · AISI 420 steel was anodic nitrided by active screen plasma nitriding process. 480 °C nitrided sample showed better corrosion and friction performance. Wear mechanisms are oxidation and slight abrasion after ASPN treatment. Surface depositions mainly come from the active screen.The influence of active screen plasma nitriding parameters on the erosion corrosion behavior of active screen plasmaActive screen plasma nitriding (ASPN) is a successful surface modification method that has many advantages over the conventional DC plasma nitriding (CPN). The corrosion behavior of 30CrNiMo8 low-alloy steel has been examined using anodic polarization tests in 3.5% NaCl solution under varying conditions of ASPN and CPN processes.

The influence of active screen plasma nitriding parameters on the erosion corrosion behavior of active screen plasma

Active screen plasma nitriding (ASPN) is a successful surface modification method that has many advantages over the conventional DC plasma nitriding (CPN). The corrosion behavior of 30CrNiMo8 low-alloy steel has been examined using anodic polarization tests in 3.5% NaCl solution under varying conditions of ASPN and CPN processes.The influence of active screen plasma nitriding parameters on the erosion corrosion behavior of active screen plasmaMoreover, the Fe23N phase was decomposed to Fe4N after 10 h of plasma nitriding. The erosioncorrosion behavior of nitrided coatings and a bare substrate were studied in Synergistic damage mechanism of corrosion and erosion behavior of plasma-sprayed YSZ coatings on the erosion corrosion behavior of active screen plasma it was investigated that resistance of combination damages of electrochemical corrosion and cavitation-erosion for plasma ion nitrided on the erosion corrosion behavior of active screen plasma attributing the increase of nitriding reaction by active nitrogen diusion.1820) A compound layer or nitrided layer

Sulfide Stress Cracking Failures of on the erosion corrosion behavior of active screen plasma - CORROSION Online

(2019) Corrosion Behavior of Active-Screen Plasma Nitrided 17-4 PH (H1150D) Steel in H 2 S/CO 2-Containing Environments. CORROSION 75 :10, 1237-1245. Online publication date: 5-Aug-2019.Study on Microstructure and Electrochemical Corrosion on the erosion corrosion behavior of active screen plasmaOct 29, 2015 · Plasma electrolytic oxidation (PEO) treated 6063 aluminum alloy was applied in a silicate- and borate-based alkaline solution. The microstructure and electrochemical corrosion behavior were studied by scanning electron microscopy, electrochemical impedance spectroscopy (EIS), and potentiodynamic polarization techniques. The results showed that the silicate-based PEO coating was Investigation of Corrosion Response of Spark Plasma on the erosion corrosion behavior of active screen plasmaDownload Citation | Investigation of Corrosion Response of Spark Plasma Sintered Ni-9Fe-22Cr-10Co Superalloy in Sulphuric Acid Environment | It has been established over the years that Nickel on the erosion corrosion behavior of active screen plasma

Influence of Nitriding and Laser Remelting on Properties on the erosion corrosion behavior of active screen plasma

On the basis of erosion curves the cavitation resistance was evaluated. on the erosion corrosion behavior of active screen plasma Corrosion behavior of laser-surface melted and laser-surface alloyed steels. Journal of the Electrochemical Society, 133 (1986), 1090-1096. on the erosion corrosion behavior of active screen plasma Li C. X., Bell T.: Corrosion properties of active screen plasma nitrided 316 austenitic stainless steel. Corrosion Science, 46 on the erosion corrosion behavior of active screen plasmaHot corrosion behavior of plasma-sprayed NiCrAlY/TiO2 and on the erosion corrosion behavior of active screen plasmaThe objective of the Present research work is to evaluate the hot corrosion resistance of plasma-sprayed 70% NiCrAlY+ 30% TiO 2 and 70% NiCrAlY+ 25% Cr 2 O 3 +5% YSZ coatings on MDN 420 alloy. Hot corrosion tests are carried out under molten salt environment of Na 2 SO 4 +60 % V 2 O 5 salt mixture at 700°C for 50 cycles. Each cycle consisting of 1 hour heating in a silicon carbide tubular on the erosion corrosion behavior of active screen plasmaFirst Results of Cavitation Erosion Behavior of Plasma on the erosion corrosion behavior of active screen plasmaare determinant in cavitation erosion behavior of different substrates. Then, the new material formed at the plasma nitrided surface, typically a ceramic, is characterized in terms of its structure and mechanical properties, before being subjected to the cavitation erosion testing study. 2. Cavitation Erosion Behavior of Structural Ceramics

Farzad Mahboubi - Google Scholar

The influence of active screen plasma nitriding parameters on corrosion behavior of a low-alloy steel S Ahangarani, AR Sabour, F Mahboubi, T Shahrabi Journal of Alloys and Compounds 484 (1-2), 222-229 , Effects of flow velocity and impact angle on erosion on the erosion corrosion behavior of active screen plasmaSep 01, 2020 · In this study, the erosion-corrosion behavior of an API-5L-X65 steel coated by plasma nitriding of hard chromium underlayer has been investigated as a function of flow velocity (4, 5, 6, 7.5 m s 1) and impact angle (30°, 45°, 60°, 90°) by a slurry of 3.5 wt.% NaCl, and 3 wt.%SiO 2.The structure and microstructure of coating were characterized by X-ray diffractometry and scanning on the erosion corrosion behavior of active screen plasmaEffect of Plasma Nitriding Process Conditions on Corrosion on the erosion corrosion behavior of active screen plasmaActive screen plasma nitriding of 316 stainless steel for the application of bipolar plates in proton exchange membrane fuel cells 2014 / Kaijie Lin, Xiaoying Li, Yong Sun, Xia Luo, Hanshan Dong Academic research paper on topic "Effect of Plasma Nitriding Process Conditions on Corrosion Resistance of 440B Martensitic Stainless Steel"

Effect of Plasma Nitriding Process Conditions on Corrosion on the erosion corrosion behavior of active screen plasma

Active screen plasma nitriding of 316 stainless steel for the application of bipolar plates in proton exchange membrane fuel cells 2014 / Kaijie Lin, Xiaoying Li, Yong Sun, Xia Luo, Hanshan Dong Academic research paper on topic "Effect of Plasma Nitriding Process Conditions on Corrosion Resistance of 440B Martensitic Stainless Steel"Dry Sliding Wear of Active Screen Plasma Carburised on the erosion corrosion behavior of active screen plasmaOct 25, 2011 · Low temperature diffusion treatments with nitrogen and carbon have been widely used to increase the tribological performance of austenitic stainless steels. These processes produce a layer of supersaturated austenite, usually called expanded austenite or S-phase, which exhibits good corrosion and wear resistance. The novel active screen technology is said to provide benefits over the on the erosion corrosion behavior of active screen plasmaDevelopment of Novel Corrosion Techniques for a Green on the erosion corrosion behavior of active screen plasmaSep 21, 2011 · A recent work has showed a high resistance to erosion-corrosion in 3.5 wt% NaCl containing polystyrene particles and a good photocatalytic activity . The behavior of these coatings is dictated by the geometry of splat lamellae, volume percentage of unmelted particles, degree of residual porosity, and interlamellar spacing.

Corrosion Behavior of Active-Screen Plasma Nitrided 17-4 on the erosion corrosion behavior of active screen plasma

The aim of this study was therefore to evaluate the corrosion resistance of the 17-4 PH in typical oilfield environment. Samples were plasma nitrided at low (420°C) and high (500°C) temperatures and immersed in produced water with mixed H2S and CO2.Corrosion Behavior of Active-Screen Plasma Nitrided 17-4 on the erosion corrosion behavior of active screen plasmaOct 01, 2019 · The aim of this study was therefore to evaluate the corrosion resistance of the 17-4 PH in typical oilfield environment. Samples were plasma nitrided at low (420°C) and high (500°C) temperatures and immersed in produced water with mixed H 2 S and CO 2. The electrochemical data and scanning electron microscopy (SEM) micrographs showed that on the erosion corrosion behavior of active screen plasmaCorrosion Behavior of Active-Screen Plasma Nitrided 17-4 on the erosion corrosion behavior of active screen plasmaOct 01, 2019 · Mario Sergio Della Roverys Coseglio, Xiaoying Li, Hanshan Dong, Brian J. Connolly, Phil Dent, Chris Fowler, Corrosion Behavior of Active-Screen Plasma Nitrided 17-4 PH (H1150D) Steel in H2S/CO2-Containing Environments, CORROSION. 2019;75(10):1237-1245.

Corrosion Behavior of Active Screen Plasma Nitrided on the erosion corrosion behavior of active screen plasma

Oct 01, 2017 · He, Yongyong. ; Mao, JunYuan. ; Zhang, Lei. Abstract. The 38CrMoAl steels were nitrided at different temperatures for 7 h using active screen plasma discharge. The analysis showed that the thick compound layer composed of -Fe 2-3 N and -Fe 4 N was formed on the surface. The corrosion behavior was evaluated by measuring the anodic polarization curves in natural sea water (similar Cavitation erosion resistance and wear mechanisms of on the erosion corrosion behavior of active screen plasmaMay 01, 2015 · The introduction of the active screen (AS) technology has shown to be effective to overcome some problems associated to plasma nitriding such as edging effect, hollow cathode effect and arcing , allowing a better control of the nitrogen potential of the plasma. The cavitation erosion resistance is discussed in terms of microstructure on the erosion corrosion behavior of active screen plasmaCavitation erosion resistance and wear mechanisms of on the erosion corrosion behavior of active screen plasmaCAVITATION EROSION RESISTANCE AND WEAR MECHANISMS OF ACTIVE SCREEN LOW TEMPERATURE PLASMA NITRIDED AISI 410 MARTENSITIC STAINLESS STEEL L.A. Espitia ad*, Hanshan Dong b, Xiao-Ying Li b, C.E. Pinedo c, A.P. Tschiptschin a. a Metallurgical and Materials Engineering Department, University of São Paulo , Av. Prof. Mello Moraes 2463, 05508-030 São

An experimental study of the erosioncorrosion behavior of on the erosion corrosion behavior of active screen plasma

Jun 15, 2009 · At 65 °C the effects of corrosion were detrimental to the overall erosioncorrosion behavior of the MMCs; the same effect was observed in the matrix-only overlays when tested at high temperature . In a previous work, the corrosion resistance of the MMCs was reduced at high temperatures due to a dramatic increment in the current density and the degradation of the matrix Structural, tribological and corrosion properties of on the erosion corrosion behavior of active screen plasmaJan 27, 2020 · Dong H, Qi P Y, Li X Y and Llewellyn R J 2006 Improving the erosion-corrosion resistance of aisi 316 austenitic stainless steel by low-temperature plasma surface alloying with N and C Mater. Sci. Eng. A 431 13745. Crossref Google ScholarPlasma Nitriding of Steels | SpringerLinkThe authors also address the advantages and disadvantages of plasma nitriding in comparison with other nitriding methods. Keywords stainless steel active screen corrosion behavior tool steels microwave plasma nitriding

Optimum temperature on corrosion resistance for

steel by active screen plasma nitriding H Nii and A Nishimoto-Recent citations on the erosion corrosion behavior of active screen plasma cavitation-erosion for austenitic stainless steel.8,9) In addi-tion, Baranowska and Li have demonstrated the character- on the erosion corrosion behavior of active screen plasma to change the characteristics of corrosion behavior on stainless steel. The element of chromium, molybdenum andMohammad Kiani - Seniour Memeber of Innovative On the ErosionCorrosion Behavior of Active Screen Plasma Nitrided St52 Steel Surface Engineering and Applied Electrochemistry 2018. on the erosion corrosion behavior of active screen plasma Investigation of iron nitride coating properties deposited on DIN St52 steel by pulsed DC plasma nitriding method 4th International Conference and Exhibition on Materials and Metallurgy engineering 2016.Mechanical and Corrosion Behavior of TiN Coatings on the erosion corrosion behavior of active screen plasmaPin on disk and erosion tests were carried out in order to evaluate their wear resistance. The corrosion behavior was analyzed in salt spray fog and electrochemical tests in NaCl solution and the adhesion was measured in Scratch and Rockwell C Indentation tests.The coating thickness was about 1.5 µm and its hardness of 34 GPa.

Corrosion behavior and characterization of plasma nitrided on the erosion corrosion behavior of active screen plasma

The corrosion behavior of plasma nitrided and borided steels has been evaluated by a number of investigators 15-21. However, there is no information about the corrosion behaviors of plasma nitrided and borided AISI M2 steel. The main objective of this study was to investigate the corrosion behaviors of plasma nitrided and borided AISI M2 steel.Corrosion behavior and characterization of plasma nitrided on the erosion corrosion behavior of active screen plasmaThe corrosion behavior of plasma nitrided and borided steels has been evaluated by a number of investigators 15-21. However, there is no information about the corrosion behaviors of plasma nitrided and borided AISI M2 steel. The main objective of this study was to investigate the corrosion behaviors of plasma nitrided and borided AISI M2 steel.Corrosion behavior of active-screen plasma nitrided 17-4 on the erosion corrosion behavior of active screen plasmaDownload Citation | Corrosion behavior of active-screen plasma nitrided 17-4 PH (H1150D) steel in H2S/CO2-containing environments | The presence of hydrogen sulfide (H 2 S) in typical oilfield on the erosion corrosion behavior of active screen plasma

Corrosion Behavior of Active-Screen Plasma Nitrided 17-4 on the erosion corrosion behavior of active screen plasma

The aim of this study was therefore to evaluate the corrosion resistance of the 17-4 PH in typical oilfield environment. Samples were plasma nitrided at low (420°C) and high (500°C) temperatures and immersed in produced water with mixed H2S and CO2.Corrosion Behavior of Active Screen Plasma Nitrided on the erosion corrosion behavior of active screen plasmaThe 38CrMoAl steels were nitrided at different temperatures for 7 h using active screen plasma discharge. The analysis showed that the thick compound layer composed of -Fe 2-3 N and -Fe 4 N was formed on the surface. The corrosion behavior was evaluated by measuring the anodic polarization curves in natural sea water (similar 3.5% NaCl solution), and observation of corroded surface on the erosion corrosion behavior of active screen plasma(PDF) Study on corrosion behavior of AA 2024 aluminum on the erosion corrosion behavior of active screen plasmaStudy on corrosion behavior of AA 2024 aluminum alloy after active-screen and conventional plasma nitriding April 2012 Conference: International Conference on Materials Heat Treatment (ICMH 2012)

(PDF) Mössbauer spectroscopy study on the corrosion on the erosion corrosion behavior of active screen plasma

Corrosion Behavior 0.0 until +1.2 V(SCE), the anodic behavior of the matrix in NaCl solution is represented by a curve with a high active dissolution The potentiodynamic polarization curves from the linear rate, which increases anodic current values with increasing voltammetry of untreated and nitrided samples are shown potential.(PDF) Prediction of Erosion Behaviour of Plasma Sprayed on the erosion corrosion behavior of active screen plasmaThe effect of WC on the low-velocity corrosionerosion behaviour produced by the impact of fly ashes in the gas stream at high temperatures (773 and 1073 K) was assessed under impact angles of on the erosion corrosion behavior of active screen plasma

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