2010 Beijing“ARC Cup”International Welding Competition2010北京“弧形杯”国际焊接比赛

2010Beijing“ARCCup”InternationalWeldingCompetitionmanual-1-2010Beijing“ARCCup”InternationalWeldingCompetitionTechnicalFilesSponsoredby：State-ownedAssetsSupervisionandAdministrationCommission(SASAC)Supportedby:ChineseMechanicalEngineeringSociety(CMES)Organizer:BeijingARCXinxingScienceandTechnologyCo.,Ltd(ARC)May2010,Beijing,ChinaⅠ.CompetitioncriterionThecompetitionfollowsIIWinternationalstandard(IIWisaninternationalstandardmadebyInternationalInstituteofWelding)Ⅱ.Competitionevents1.Shieldedmetal-arcwelding,SMAWforshort2.GasMetalArcWelding,GMAWforshort3.Gastungsten-arcwelding,GTAWforshort4.Oxygenfuelgaswelding,OFWforshortⅢ.Competitionmethods1.Competitionmethods(1)Thisweldingcompetitionispracticalonly.(2)Twogroupsinthiscompetition,groupAandgroupB.(3)GroupAincludesthesecompetitorswhoseageisabove23.(4)GroupBincludesthesecompetitorswhoseageareunder23.(bornbeforeMay1st,1987)(5)GroupA:shieldedmetal-arcwelding,SMAWforshort,GasMetalArcWelding,GMAWforshort,gastungsten-arcwelding,GTAWforshort,oxygenfuelgaswelding,OFWforshort.threepositions,1Gposition,2Gpositionand4Gposition.eachcompetitorsonlytakepartinonecompetitionmethod.(6)GroupB:shieldedmetal-arcwelding,SMAWforshort,GasMetalArcWeldingGMAWforshort,gastungsten-arcwelding,GTAWforshort,oxygenfuelgaswelding,OFWforshort.threepositions,1Gposition,2Gpositionand3Gposition.eachcompetitorsonlytakepartinonecompetitionmethod.Thespecificationofpracticaltestpiece,pleaseseeattachment1.2.Assembleofthetestpiece(1).Competitorsshouldwearlaborprotectionappliance,auxiliarytoolsshouldbeprovidedbycompetitorsthemselves.(2).CompetitorsreceivesthetestpieceandweldingmaterialrelyingonContestPassandlotticket.(3).Eachcompetitorsshouldcheckoutwhetherthetestpiecehasmettherequirementsbeforeassembly,thetestpiececannotbechangedingeneral,iftherearedifferences,chiefrefereedecideswhattodo.(4).Competitorsassemblethetestpieceatcertainplaceandcertaintimebythemselves.(5).Ifthetestpieceisdestroyedduringtheassemble,competitorscanrepairthembyhimself,andthedestroyedtestpiececannotbechangedintonewones.(6).InvigilatorswillfillintheCirculationCardforeverystepofassembleforeachcompetitor,forthecompetitorswhopasstheassemble,theInvigilatorsandthecompetitorswhopasstheassemblywillbothsigntheInvigilators’nameandcompetitors’nameontheCirculationCard.Forthecompetitorswhocannotpasstheassembly,invigilatorswillinformthosecompetitorstoreassemblethetestpiece,thetestpiecescannotbeusedforcompetitionuntilmeettherequirement.(7).Therulesforassemblya.Timeforassemblyis60minutes.b.Tackweldingshouldadoptthesameweldingmethodandsamematerialasformalwelding.c.Allofthetestpieceshouldbefixedinsideofthefrontsideofgroove,fixed-pointshouldbeoneachsideofthetestpiece,thelengthofthefixed-pointshouldbelessthan20mm.(including20mm)3.Practicalcompetitionrequirement(1)Competitorsshouldreceivetheassembledtestpieceassembledbythecompetitorsthemselvesrespectively15minutesbeforethecompetition,andweldingmaterialaccordingtothelotticket,thecompetitionstartsfromtheordersignal,ifsomeonewholate10ormorethan10minutesshouldberegardedasquittingthecompetition.(2).CompetitionoperationtimeGroupA180minutesforshieldedmetal-arcwelding,SMAWforshort.150minutesforGasMetalArcWelding,GMAWforshort.120minutesforgastungsten-arcwelding,GTAWforshort.150minutesforoxygenfuelgaswelding,OFWforshort.GroupB180minutesforshieldedmetal-arcwelding,SMAWforshort.150minutesforGasMetalArcWelding,GMAWforshort.120minutesforgastungsten-arcwelding,GTAWforshort.150minutesforoxygenfuelgaswelding,OFWforshort.(3).Electricaltoolsareforbiddenduringthecompetition(4).Weldingmachine,weldingtorch,weldingtongs,weldingwireandtorchwhichwillbeprovidedbyauniformmanufacturer,notallowedtobringthetoolsdescribedabovebycompetitorsthemselves.(5).Competitorsshouldself-providemask,hammer,manufacturer,rasper,Steelwirebrush,abrasivecloth,sawblade,flashlight,Electrode,polishing,monkeywrench(forforeigncompetitorswhowillbedifficulttobringthesetoolswhichcanbeprovidedbyChinaOrganizer,butthecompetitorswhocannotbringthesetoolsshouldapplyforthesetoolsinadvance)(6).Thelimitofhighnessfortestpieceis1.5m(7).Competitorscantrythecurrentonthetestplateonly,notallowedtotrythecurrentonthefixture,ifdoso,itwillbetreatedasviolationofcompetitionrules.(8).Shouldweldonthesinglesideofthetestpiece.(9).Thedirectionofflatpositionweldingoftestpieceshouldadoptonedirection,notallowedtoweldfrommiddletoends,orweldfromtwoendstomiddle,thedirectionoflayershouldinconformitywiththedirectionofbackwelding(exceptoxygenfuelgaswelding)(10).Otherpositiontestpieceshouldbedoneontheweldedbracketintheprocessofwelding.whichshouldnotbechangesiteanddirection,ifthecompetitorsmovethetestpieceforcleaningtheseam,itshouldbeputbacktheoriginalsiteinthesupervisionofinvigilator,thetestpiececan’tbetakendownwithoutfinish,notallowedtomarkanythingonthetestpiece,ifthereisaviolationabovehappens,thescoreofindividualeventis0.(11).Intheprocessofwelding,thedestroyedtestpiecewhichthecompetitorscanrepairbyhimselfcannotbechangedanewone,.thesurfaceoffrontandbackseamarenotallowedtorepairnorremelting,ifsuchviolationhappens,thescoreoftestpieceis0.(12).Competitorscanstateobjectionwhenpowerofforotherexternalinfluencehappens.(13).Competitiontimeincludingrest,drink,andgotothebathroom.(14).Afterfinishingtheweldingcompetition,competitorsshouldcleanupthesuperfacialofthetestpieceincludingweldingslag,spatter,buttheoriginalformshouldnotbedestroyedduringthecleaning,electronictoolsareforbidden,invigilatorswillcheckoutthetestpiece,forthoseuncleanedtestpieces,invigilatorshavetherighttoaskthecompetitorstoredothecleanjob.Forthosecleanedtestpiece,theinvigilatorsjointlywithcompetitorshandthetestpiecetocertainplace,andjointlysignthenamesofcompetitorsandinvigilatorsontherecordofinvigilation.(15).Competitorsshouldobeythefairandequalspirittotakepartinthecompetition,notallowedtodestroyedorteardownthecompetitionprovidedfacilities,ifsuchviolationshappened,allofthescorewillbecanceledforthecompetitionviolator.Ⅳ.Competitionweldingmachineandmaterial1.weldingmachine(1)Weldingmachineforshieldedmetal-arcweldingandgastungsten-arcweldingSpecification:（400A）(2)WeldingmachinesforGasMetalArcWelding,Specification:（350A）(3)GasweldingtorchSpecification:（H01-6）2.weldingmaterial(1)WeldingrodModel:AWSE7015:specification:Φ2.5mm、Φ3.2mm、Φ4.0mm；(2)Solderwireofgastungsten-arcwelding,model：AWSER70S-6；specification：Φ2.0mm；(3)SolderwireofGasMetalArcWeldingmodel：AWSER70S-6；specification：Φ1.2mm(4)Solderwireofoxygenfuelgasweldingmodel：AWSER70S-6；specification：Φ2.0mm；Ⅴ.Rulesforpracticalcompetitionoperation1.CompetitorsshouldobeytheCompetitionTechnicalDocument,andobeytheinvigilatorsorder,ifthereisaviolationhappens,invigilatorshavetherighttopreventsuchviolation,invigilatorsreporttochiefrefereeifviolatedcompetitorsdon’tlistentotheinvigilators’order,chiefrefereewilldealwiththecompetitionviolators.2.Competitionsiteshouldkeepquiet,uproaranddiscussingareforbidden.ifthereisaproblemoccurstothecompetitors,whoshouldreflectproblemstoinvigilators,aftergetthepermissionofinvigilators,thecompetitioncantemporarilystop,otherwisethecompetitiontimewillbestillcounting.3.Exeptcertaininvigilatorswhohavebeenappointed,otherscanenterthecompetitionsiteaccompanywithspecially-assignedpersonwiththepermissionofamemberofleaderteamonly,andbearbadgecanenterthecompetitionsite.2010Beijing“ARCCup”InternationalWeldingCompetitionTheactualoperatingpositionanddrawings（1）Shieldedmetalarcwelding（SMAW）AndGasMetalArcWelding（GMAW）1、Platebuttweldingflatposition:1GMaterial：Q235δ=12mmWeldingmaterial：SMAWAWSE7015Φ2.5㎜Φ3.2㎜Φ4.0㎜（option）GMAWAWSER70S-6Φ1.2㎜S：12mmα：32°±2°B：200mmL：300mmb、p:DecidedbyyourselfAnti-deformationisdecidedbyyourself2、Platebuttweldinghorizontalposition:2GMaiterial：Q235δ=12mmWeldingmaterial：SMAWAWSE7015Φ2.5㎜Φ3.2㎜Φ4㎜（option）GMAWAWSER70S-6Φ1.2㎜S：12mmα：32°±2°B：200mmL：300mmb、p:DecidedbyyourselfAnti-deformationisdecidedbyyourself3、Platebuttweldingverticalposition:3GMaterial：Q235δ=12mmWeldingmaterial：SMAWAWSE7015Φ2.5㎜Φ3.2㎜Φ4.0㎜（option）GMAWAWSER70S-6Φ1.2㎜S：12mmα：32°±2°B：200mmL：300mmb、p:DecidedbyyourselfAnti-deformationisdecidedbyyourself4、Platebuttweldingoverheadposition:4GMaterial：Q235δ=12mmWeldingmaterial：AWSE7015φ2.5mm、φ3.2mm、φ4mm(option)GMAWAWSER70S-6Φ1.2㎜S：12mmα：32°±2°B：200mmL：300mmb、p:DecidedbyyourselfAnti-deformationisdecidedbyyourself（2）GasTungstenArcWelding(GTAW)AndOxyacetylenewelding（OFW）1、Flatplatebuttweldingposition:1GMaterial：Q235δ=5mmWeldingmaterial：GTAWAWSER70S-6Φ2.5㎜tungsten:Φ2.5㎜OFWAWSER70S-6Φ2.0㎜S：5mmα：32°±2°B：200mmL：300mmb、p:DecidedbyyourselfAnti-deformationisdecidedbyyourself2、Platebuttweldinghorizontalposition:2GMaterial：Q235δ=5mmWeldingmaterial：GTAWAWSER70S-6Φ2.0㎜tungsten:Φ2.5㎜OFWAWSER70S-6Φ2.0㎜S：5mmα：32°±2°B：200mmL：300mmb、p:DecidedbyyourselfAnti-deformationisdecidedbyyourself3、Platebuttweldingverticalposition:3GMaterial：Q235δ=5mmWeldingMaterial：GTAWAWSER70S-6Φ2.0㎜tungsten:Φ2.5㎜OFWAWSER70S-6Φ2.0㎜S：5mmα：32°±2°B：200mmL：300mmb、p:DecidedbyyourselfAnti-deformationisdecidedbyyourself4、Platebuttweldingoverheadposition:4GMaterial：Q235δ=5mmWeldingmaterial：GTAWAWSER70S-6Φ2.0㎜tungsten:Φ2.5㎜OFWAWSER70S-6Φ2.0㎜S：5mmα：32°±2°B：200mmL：300mmb、p:DecidedbyyourselfAnti-deformationisdecidedbyyourself2010Beijing“ARCCup”InternationalWeldingCompetitionAppearanceassessmentstandard(一)Event：Platebuttwelding1G、2G、3G、4G(SMAW、GMAW)δ=12mmTestitemsAssessmentstandardandscoreAssessmentlevelmeasurementobtainedscoreRemarksIIIIIIIV\o"查找:weldreinforcement"weldreinforcementSizeStandard0～2＞2～3＞3～4＜0，＞4scoreStandard4320WeldheightdifferenceSizeStandard≤1＞1～2＞2～3＞3scoreStandard6420weldwidthSizeStandard17～19＞19～21＞21～23＜17，＞23scoreStandard4210WeldwidthdifferenceSizeStandard≤1.5＞1.5～2＞2～3＞3scoreStandard6420UndercutSizeStandardNoUndercutdepth≤0.5depth＞0.5scoreStandard101pointdeductionforevery2mm0PositiveformingStandardExcellentGoodFairLittlescoreStandard6420BackformingStandardExcellentGoodFairLittlescoreStandard4210BackconcaveSizeStandard0～0.5＞0.5～1＞1～2scoreStandard320BackconvexSizeStandard0.5～1＞1～2＞2scoreStandard320angulardeformationSizeStandard0～1＞1～2＞2～3＞3scoreStandard4310AppearancedefectsrecordWeldappearance(positive,back)formingevaluationstandardExcellentGoodFairLittleBeautifulforming;uniform、\o"查找:compactness"compactnessweld;ConsistentheightandwidthGoodforming,UniformandflatweldAcceptableformingstraightweldBendWeld,significantlyheightandwidthNote:Ifthereareweldingdefectsonbothsideslikecrack,slag,pores,notfusionetc.,oruncompletedrepairmet,theitemwillbetreatedas0point.Appearanceevaluationteamleader：recorder：judge：time：

2010Beijing“ARCCup”InternationalWeldingCompetitionAppearanceassessmentstandard(二)Event：Platebuttwelding1G、2G、3G、4G(GTAW、OFW)δ=5mmTestitemsAssessmentstandardandscoreAssessmentlevelmeasurementobtainedscoreRemarksIIIIIIIV\o"查找:weldreinforcement"weldreinforcementSizeStandard0～2＞2～3＞3～4＜0，＞4scoreStandard4320WeldheightdifferenceSizeStandard≤1＞1～2＞2～3＞3scoreStandard6420weldwidthSizeStandard17～19＞19～21＞21～23＜17，＞23scoreStandard4210WeldwidthdifferenceSizeStandard≤1.5＞1.5～2＞2～3＞3scoreStandard6420UndercutSizeStandardNoUndercutdepth≤0.5depth＞0.5scoreStandard101pointdeductionforevery2mm0PositiveformingStandardExcellentGoodFairLittlescoreStandard6420BackformingStandardExcellentGoodFairLittlescoreStandard4210BackconcaveSizeStandard0～0.5＞0.5～1＞1～2scoreStandard320BackconvexSizeStandard0.5～1＞1～2＞2scoreStandard320angulardeformationSizeStandard0～1＞1～2＞2～3＞3scoreStandard4310AppearancedefectsrecordWeldappearance(positive,back)formingevaluationstandardExcellentGoodFairLittleBeautifulforming;uniform、\o"查找:compactness"compactnessweldConsistentheightandwidthGoodforming,UniformandflatweldAcceptableformingstraightweldBendWeld,significantlyheightandwidthNote:Ifthereareweldingdefectsonbothsideslikecrack,slag,pores,notfusionetc.,oruncompletedrepairment,theitemwillbetreatedas0point.Appearanceevaluationteamleader：recorder：judge：time：

2010Beijing“ARCCup”InternationalWeldingCompetitionNon-destructiveinspectionscoringsheetItemFilmNo.AssessmentScopeScoringMethodPartitionInstructionPlatesample1Bothweldendsremove20mmOne-classpicturewithoutdefectsis50point；Themaximumpointis45pointifthereisdefectintheevaluationzone；1pointdeductionforeverydropaboutthedefectoutsidetheevaluationzone,Themaximumpointis35point.Two-classpictureis35pointbasically.DeductionoftheScoreisaccordingtothedefectqualityoutsidet