外文科技写作课作业

中北大学外文科技写作与实践TheDevelopmentStatusofModernWeldingTechnology硕士研究生刘航学号S1403063流水号20140311班级Y40301学科专业材料工程2015年06月26日ITheDevelopmentStatusofModernWeldingTechnologyLiuHangNorthUniversityofChina，ShanxiProvince，[e-mail]:welding;highspeed;quality;automation;intelligentAbstract.Thedevelopmentofeconomymakesthemodernweldingtechnologyhasmadeconsiderableprogress,widelyindifferentfieldsarerelatedtoindustrialapplicationsThearticlemaintothepresentsituationofthedevelopmentofmodernweldingtechnologyPresentdifficultiesandfutureprospectofdevelopmenthascarriedonthebriefdiscussionandresearch,hopeforthefutureofmodernweldingtechnologydevelopmentasareference.IntroductionFortheindustrialdevelopmentoftheourcountrypresentstage,theweldingiswidelyusedinconnectionofavarietyofmaterials,andwiththecontinuousdevelopmentofhighandnewtechnology,theoriginaltraditionalweldingmethodistransformedintoalaserbeamweldingandotheradvancedweldingtechnologyCansay,whetherintheconstructionindustry,vehiclesormachinerymedicalequipment,etc,leavetheweldingtechnologyisnotrunning[1].Andwiththeincreasingcommunicationwithforeign,modernweldingtechnologyhasthedissimilarmaterialsofnon-metallicmaterialsconnectiontechnology,thesurfaceandintheproductdesignandproductionmethodshaveabetterinnovation,cansay,weldingtechnologydevelopmentprospectsareverybright,thefutureofweldingtechnologyisfilledwithhope[2].ThedevelopmentstatusofmodernweldingtechnologyInrecentyears,economicimpetustothedevelopmentofthemanufacturing,weldingtechnologyalsohadgreatprogress[3],theefficiencyofweldingproductsalsomoreandmorehigh,nowhowtoensurethequalityofproductsunderthepremiseofrealizingtheautomaticandintelligentweldinghasbecomeanimportanttaskofweldingindustryModernhighandnewtechnologysuchasintelligentcontroltechnologyinweldingtechnology[4],suchasimageprocessingandsensortechnology,makesthemodernweldingtechnologywithmorerelevanttothedevelopmentofthetrendofTheTimes[5].WeldingproductionautomationandintelligentdevelopmentIntelligentdevelopmentofweldingindustryismainlyembodiedinthedevelopmentoftheintelligentrobotwelding[6],weldingautomationleveltoacertainextent,canbeunderstoodasthedevelopmentlevelofweldingrobotIscurrentlythemostwidelyusedweldingrobotisatypeofteachingandreappearing,namelyguidedbyartificialrobotendexecutor(attheendofthestructureofrobotjointholdertoolweldingtorchspraygun,etc.),orbymanualoperationguidemechanicalsimulationdevice,orusetheteachbox(connectedtothecontrolsystemofahand-helddevice,toIItherobotprogrammingormakemovement)tomakerobottocompletethedesiredaction,becauseofthiskindofrobotprogrammingbyreal-timeonlineteachingprogram[7],andtherobotitselffrommemoryoperations,itcanconstantlyrepeatedThiscreatesaweldingrobotautomaticwelding[8].WeldingefficiencyatahighspeedToachievethefurtherdevelopmentoftheweldingindustry,theneedtooptimizethecurrentweldingprocess,convertingthetraditionalweldingtechnologytohighefficienthighqualityoftheweldingprocessathomeandabroad[9]andhasalsoinvestedintheoptimizationofweldingprocessmoreenergy,todayhasbeenactivationontheweldingprocessofmultiplegasshieldedweldingprocesshasachievedgoodresultsInthestudyoftheweldingspeedalsohadgreatprogress,nowalreadycanreach1.8m/min,greatlyimprovetheefficiencyofweldingproducts[10]Andwiththeforeigninthedigitalweldingpowersourceandfocusonadvancedinformationprocessingtechnology,theChinesemarketisgraduallyintroducingrelevantadvancedtechnologyproductsanddigitalweldingpowersourcehassolvedtheoriginalrelativelyrigidrigidcontrol,toachieveflexiblecontrolofweldingprocessandmultifunctionalintegration[11],andthestabilityoftheprecisionofweldingprocessofweldingsystemconsistencyofproductProductshavehigherrequirementsinsuchaspectsastheupgradeprocess[12],canhelptothedevelopmentofmodernweldingtechnologyhasbetter,makeweldingtechnologytoachievehigh[13].Theoptimizationofweldingqualityassurance.Forweldingproducts,weldingqualityofthemostimportantis[14],iftheweldingqualityisnotverydesirable,tothefuturelifeoftheproductisverylimited,andtheweldtrackingtechnologytocontroltheweldingqualityiscriticalIntheseamtrackingtechnology,weldingindustryinvestmentismore,alsohaveamaturetechnologySuchasadvancedmeltingdroptransitioncontrolnowadaysduetothedigitalweldingpowersourceisintroduced,andonthesystemUSEStheadvancedelectroniccomponents,controlofmeltingiceinamorehandy,alsodonotloseonthisaspectoftheapplicationtotheforeignadvancedlevel,thisisveryimportantpartintheweldingindustry,isanimportanttechnologytoensurethequalityofweldingproducts.WeldingtechnologydevelopmentofmodernadvancedModerntechnologywiththeexchangeandsharingwithforeignadvancedtechnology,hasreachedahighlevel,thefollowingwilluselaserweldingasanexampleinthispaper,theadvantagesandthenewprogressoflaserweldingtechnologybelongstothepartoffusionwelding,itisbasedonlaserbeamenergy,directimpactontheweldjoint,theweldingmethodtodetermineweldingpositionrequirementisveryhigh,needtobeveryaccurate,needtomakesurethatweldingpositionwithinthescopeofthefocusedlaserbeamlaserweldingofmaximumthicknessofweldingislimited,gene