tribological behaviour of plasma electrolytic oxide

2020-4-24A MoS 2 -containing oxide coating on Ti6Al4V alloy was prepared by one-step plasma electrolytic oxidation (PEO) process in a MoS 2 -dispersed phosphate electrolyte The composition and microstructure of the oxide coatings produced in the electrolytes with and without the addition of MoS 2 were analyzed by X-ray diffractometer (XRD) scanning Plasma electrolytic oxidation (PEO) has been used in the past as a useful surface treatment technique to improve the anticorrosion properties of Mg alloys by forming protective layer Coatings were prepared on AZ31 magnesium alloy in phosphate electrolyte with the addition of TiO 2 nanoparticles using plasma electrolytic oxidation (PEO)

Processing

2014-3-17In the plasma electrolytic oxidation (PEO) coating of light metal alloys changing the electrical pa- rameters and electrolytic composition can change the discharge behaviour and ultimately the thickness surface morphology and porosity of the coating In the present study a combination of

Electrochemical behaviour of plasma electrolytic oxidized WE43 and Elektron 21 magnesium alloys 09/09/2012 - 13/09/2012: 6: The effect of the additives on the electrochemical behaviour of Plasma Electrolytic oxide coatings o 15/07/2011 - 18/07/2011: 7: Investigation of tribological properties of plasma electrolytic oxidation (PEO) coated

2020-4-24A MoS 2 -containing oxide coating on Ti6Al4V alloy was prepared by one-step plasma electrolytic oxidation (PEO) process in a MoS 2 -dispersed phosphate electrolyte The composition and microstructure of the oxide coatings produced in the electrolytes with and without the addition of MoS 2 were analyzed by X-ray diffractometer (XRD) scanning

2004-11-1The research was intended to deposit a low-friction coating on a cast Al–Si alloy substrate using an electrolytic plasma process (EPP) and then investigate tribological behaviour of the coating The coating was designed to have a bi-layered structure consisting of an oxide underlayer and oxide/graphite lubricant composite top layer

2018-6-7AbstractPlasma electrolytic oxidation (PEO) is a unique coating technology which enables fabrication of high performance ceramic surfaces on the light metals with thickness topography composition and structure controllable by the process parameters Here the growth of anodic coatings on titanium important due to their biocompatibility and potential use in dental and orthopaedic implants

Liang Jun

Electrochemical corrosion behaviour of plasma electrolytic oxidation coatings on AM50 magnesium alloy formed in silicate and phosphate based electrolytes Electrochimica Acta 2009 54: 3842–3850 10 Jun Liang Litian Hu Jingcheng Hao Characterization of microarc oxidation coatings formed on AM60B magnesium alloy in silicate and phosphate

2013-5-22surface The ball-on-disk tribological tests and corrosion tests revealed that the front surface has better tribological properties and higher corrosion resistance than the back surface R O Hussein et al [27] studied the influence of different current modes on PEO plasma discharge behaviour and alumina coating microstructure

2014-1-1Many researchers have demonstrated the enhancement of friction and wear performance of the anodized aluminum by using plasma electrolytic oxidation and/or by modifying the anodic structure [12 13] However we think that the tribological behavior of anodic oxide layer itself needs to be more investigated to be well utilized as self-lubricating

2014-3-17In the plasma electrolytic oxidation (PEO) coating of light metal alloys changing the electrical pa- rameters and electrolytic composition can change the discharge behaviour and ultimately the thickness surface morphology and porosity of the coating In the present study a combination of

In the plasma electrolytic oxidation (PEO) coating of light metal alloys changing the electrical parameters and electrolytic composition can change the discharge behaviour and ultimately the thickness surface morphology and porosity of the coating In the present study a combination of cathodic and anodic current pulses with suitable Ton and Toff periods were used to control the porosity

Plasma electrolytic oxidation (PEO) has been used in the past as a useful surface treatment technique to improve the anticorrosion properties of Mg alloys by forming protective layer Coatings were prepared on AZ31 magnesium alloy in phosphate electrolyte with the addition of TiO 2 nanoparticles

2020-4-9Tribological behaviour of plasma electrolytic oxide coatings on Ti6Al4V and cp-Ti alloys K C Tekin Department of Metallurgical and Materials Engineering Dokuz Eylul University Tinaztepe Campus Buca Izmir 35397 Turkey U Malayoglu Department of Metallurgical and Materials Engineering Dokuz Eylul University Tinaztepe Campus Buca

A B S T R A C T This study was initiated to compare the tribological performances of a 5754 quality aluminum alloy after hard anodic oxidation and micro arc oxidation processes The structural analyses of the coatings were performed using XRD and SEM techniques The hardness of the coatings was determined using a Vickers micro-indentation tester

Review Plasma electrolysis for surface engineering

2011-11-22plasma electrolytic deposition (PED) which includes techniques such as plasma electrolytic oxidation (PEO) and plasma electrolytic saturation (PES) processes such as plasma electrolytic nitriding/carburizing (PEN/PEC) In PED technology spark or arc plasma micro-discharges in an aqueous solution are utilised to ionise gaseous media from the

The paper discusses processing and property aspects of oxide films formed on a Ti-6Al-4V alloy by AC plasma electrolytic oxidation (PEO) in aqueous solutions containing aluminate phosphate silicate and sulfate anions and some of their combinations Structure composition mechanical tribological and corrosion resistant characteristics of the films formed are studied by SEM XRD and

2014-3-17In the plasma electrolytic oxidation (PEO) coating of light metal alloys changing the electrical pa- rameters and electrolytic composition can change the discharge behaviour and ultimately the thickness surface morphology and porosity of the coating In the present study a combination of

2014-12-4titanium by plasma electrolytic oxidation (PEO) MU et al [19] studied the preparation and tribological properties of self-lubricating TiO2/graphite composite film on Ti6Al4V alloy through PEO process They concluded that the graphite-containing oxide composite

2014-12-4titanium by plasma electrolytic oxidation (PEO) MU et al [19] studied the preparation and tribological properties of self-lubricating TiO2/graphite composite film on Ti6Al4V alloy through PEO process They concluded that the graphite-containing oxide composite

2011-11-22plasma electrolytic deposition (PED) which includes techniques such as plasma electrolytic oxidation (PEO) and plasma electrolytic saturation (PES) processes such as plasma electrolytic nitriding/carburizing (PEN/PEC) In PED technology spark or arc plasma micro-discharges in an aqueous solution are utilised to ionise gaseous media from the

2009-7-29Tribological behavior of plasma electrolytic oxidation coating on magnesium alloy with oil lubrication at elevated temperatures tribological behaviour of advanced coatings on Mg alloys under oil lubrication condition has seldom been reported thus the oxide products synthesized by plasma chemical interactions possess a stable chemical

Electrochemical corrosion behaviour of plasma electrolytic oxidation coatings on AM50 magnesium alloy formed in silicate and phosphate based electrolytes Electrochimica Acta 2009 54: 3842–3850 10 Jun Liang Litian Hu Jingcheng Hao Characterization of microarc oxidation coatings formed on AM60B magnesium alloy in silicate and phosphate

2011-11-22plasma electrolytic deposition (PED) which includes techniques such as plasma electrolytic oxidation (PEO) and plasma electrolytic saturation (PES) processes such as plasma electrolytic nitriding/carburizing (PEN/PEC) In PED technology spark or arc plasma micro-discharges in an aqueous solution are utilised to ionise gaseous media from the