英文编译 镍基合金－碳化铬复合涂层耐磨特性的研究

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1、镍基合金－碳化铬复合涂层耐磨特性的研究Abstract:Inthisstudy,anickel-basedalloycombinedwithachromiumcarbidecoatingwasinvestigatedforitswearresistanceproperties.Aseriesofexperimentswereconductedtoevaluatethewearresistanceofthecompositecoatingunderdifferentconditions.Theresultsshowedthatthecompositecoatinghadexcellentwea

2、rresistanceandcouldwithstandabrasionandimpactfromdifferentmaterials.Furthermore,themicrostructureanalysisofthecompositecoatingrevealedthatthehighhardnessofthecarbidephaseprovidedexcellentwearresistance.Additionally,thecoatingalsoshowedsuperiorcorrosionresistanceinharshenvironments.Overall,thenickel

3、-basedalloy-chromiumcarbidecompositecoatingshowedgreatpotentialforuseinindustriesthatrequireresistancetowearandcorrosion,suchasintheaerospaceandmarinesectors.Introduction:Wearandcorrosionaretwocriticalfactorsinfluencingtheperformanceanddurabilityofindustrialcomponents.Inrecenttimes,nickel-basedallo

4、ysandcarbidecoatingshavebeengainingattentionaspotentialmaterialsforhighwearresistanceapplications.Consequently,nickel-basedalloyscoatedwithchromiumcarbidecoatingshavebeenextensivelystudiedtoimprovewearandcorrosionresistanceproperties.MaterialsandMethods:Thecompositecoatingwaspreparedusingaplasmaspr

5、aycoatingmethod.Thenickel-basedalloywasfirstdepositedonmildsteelsubstratefollowedbythechromiumcarbidecoating.Theresultingcoatingwasanalyzedforitsmicrostructuralcharacteristicsusingscanningelectronmicroscopy(SEM)andX-raydiffractometry(XRD).Themechanicalpropertiesofthecompositecoating,includinghardne

6、ssandwearresistance,wereevaluatedusingapin-on-diskapparatusindryandwetconditions.Results:Themicrostructureofthecompositecoatingswasuniformanddense,andtheXRDanalysisconfirmedthepresenceofNi,Cr,andCr3C2phasesinthecoating.Thehardnessofthecompositecoatingwasapproximately1100HV,whichishigherthanthatofth

7、emildsteelsubstrate.Intheweartest,thecompositecoatingdisplayedexcellentwearresistance,andthewearratewaslowerthanthatofthemildsteelsubstrate.Furthermore,thecompositecoatingalsoshowedhighresi