简介:为贯彻落实创新驱动发展战略,促进表面工程与腐蚀防护新材料领域科技创新发展及技术推广应用,由中国创新创业成果交易会组委会协调工作委员会主办,广州市科学技术协会指导,中国表面工程协会、广东省腐蚀防护与表面工程学会、广州腐蚀与防护学会、《材料保护》杂志、《表面工程与再制造》杂志联合承办的“创交会后科技项目交易会暨2016(广州)表面工程与腐蚀防护创新成果展览会”拟于2016年11月18~19日在广州国际采购中心展览馆富一层B2馆举行,并同期召开“2016全国表面工程与腐蚀防护新材料应用发展论坛”,现将论坛征文有关事宜通知如下:
简介:1Cr18Ni9Ti不锈钢球头在焊接后经酸洗,表面存在粗糙的腐蚀凹坑。通过采用S-3700N扫描电子显微镜、能谱分析仪、金相显微镜等对表面粗糙的腐蚀凹坑进行成因分析。结果表明:球头在焊接过程中产生了局部敏化现象,球头的晶粒组织细于与之配合的外套螺母组织,使得球头的耐腐蚀性低于外套螺母,在酸洗去氧化皮的过程中,外套螺母与球头的焊缝区、接管嘴的焊缝区之间形成缝隙,酸洗液中的正负离子移动受到了阻滞,导致缝隙处发生严重腐蚀,最终表现为球头表面的点状腐蚀形貌。定期更换酸洗槽液,降低Cl-浓度,以及在酸洗过程中活动零件,可以减少该类腐蚀的产生。
简介:The304stainlesssteelstripsweredepositedonelayeroncarbonsteelbasemetalbyelectroslagstripcladding(ESC)andsubmergedarccladding(SAC),respectively.ThesolidificationmicrostructureofESCmetalwasanalyzedbytheopticalmicroscopy,scanningelectronmicroscopeandenergydispersivespectroscopy.Thecorrosionresistancestudiesofstripcladdingmetalswerecarriedoutin10%oxalicacidelectrolyticetchingtest.TheresultsshowedthatthecladdingmetalobtainedbyESCpresentedlowcontentofC,highcontentofCrandenoughalloyingelementofNiinthechemicalcomposition.ThetransitionzoneofESCwithsmallwidthwasalmostparallelwiththebasemetal,leadingtoalowerdilution.Therearethreetypesofsolidificationmodes(A→AF→FA)occurredintheESCmetalduetothedecreaseofcoolingrateanddegreeofdilutionfromthetransitionzonetothetopofESCmetal.Asaresult,themicrostructureofESCmetalexhibitedmainlyaustenitewithasmallamountofferrite,contributingtoachievementofbettercorrosionresistance.
简介:SY509-3-01[篇名]Characterizationofsaltparticle-inducedcorrosionprocessesbysynchrotron-generatedX-rayfluorescenceandcomplementarysurfaceanalysistools;SY509-3-09[篇名]ChemicalandElectricalTechniquesforConditionAssessmentofCompositeInsulators;……
简介:[篇名]AFeasibleSIMSStudyforCharacterizingFerricOxyhydroxidesFormedontheIronSurfaceUsingDeuterium,[篇名]AfundamentalstudyonthefatiguebehaviorofahighV-Cr-Nicastiron,[篇名]Alaboratorysimulationforstick-slipphenomenaonthehydrauliccylinderofaconstructionmachine,[篇名]Aperturbationtechniqueforflow-inducedvibrationcontrol,[篇名]Apicosecond14.7nmX-raylaserforprobingmatterundergoingrapidchanges,[篇名]Astudyofcontact-start-stopweartracksbyTOPSIMS,[篇名]ADCP-basedmulti-directionalwavegaugeandcurrentprofiling。
简介:AnodisationofaNb-Zralloy;Applicationofdiscreteeventsimulationforrobustsystemdesignofameltfacility;ATOMICFORCEMICROSCOPYSTUDIESONMORPHOLOGYANDDISTRIBUTIONOFSURFACEMODIFIEDSILICAANDCLAYFILLERSINANETHYLENE-OCTENECOPOLYMERRUBBER;Capturingstrainlocalizationbehindageosynthetic-reinforcedsoilwall
简介:[篇名]ADVANCEDLASERAPPLICATIONSINMICROELECTRONICSANDDATASTORAGEDEVICES(INVITED),[篇名]ANNEALINGTEMPERATUREDEPENDENCEOFCONTACTRESISTANCEANDSTABL1TYFORTi/AI/Pt/AuOHMICCONTACTSTOBULKn=ZaO,[篇名]Applicationsofthermographyintheassessmentofmasonry,airportpavementsandcompositematerials,[篇名]BulkPlasmaProductionUsingGaseousDischargeSystemwithExternalElectronInjection,[篇名]CharacterizationOfNano-MeterScaleRoughnessOfCVDSiliconAndSiliconDioxideFilmsFor3-DDeviceIntegration,[篇名]CLEANINGOFTHESURFACEOFSILICONSTRUCTURESINTHETECHNOLOGYOFVERYLARGE-SCALEINTEGRATEDCIRCUITSWITHTHEUSEOFRAPIDHEATTREATMENT,[篇名]Effectsofactiveelementsonoxideremovalbyavacuumarc。
简介:[篇名]64-Channelextendedgateelectrodearraysforextracellularsignalrecording,[篇名]ANewDesignforCoatingThinFilmAluminaonStainlessSteelforBiomedicalApplications,[篇名]Anewdevelopmentofpolymer/metaloxidehybridparticles,[篇名]Anewsurfacemodificationmethodtoalleviatestictionofmicrostructures,[篇名]Anewtechniqueforsurfacemodificationinmagnesiumalloysbyapplyingmagnesiumoxidecoating,[篇名]AdhesionMechanismatMetal-OrganicInterfacModifiedbyPlasma,[篇名]AminatedPolyacrylonitrilcFibersforHumicAcidAdsorption:BehaviorsandMechanisms。