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Matters needing attention in the production of welded pipe equipment
1.First,theelongationofthepipeislongerthanthatofmanualwelding.Generally,4-5mmisbetter.Ifitistoolong,itwillreducetheweldpenetrationandtheweldisnotbeautiful;ifitistooshort,itwillcauseundercutsanddamagetothenozzle.Andotherdefects. 2.Secondly,thecleanlinessofthepipeandtubesheetofthepipeweldingequipmentishigher.Thetubesheetisbestcleanedwithlyeororganicsolution. 3.Theappearanceoftheweldingworkpieceisnotclean,andairholeswillappearduringwelding,whichwillaffecttheweldingquality. 4.Thepipebevelshouldnotbetoolarge,thegeneralchamferis≤2mm,andthebestis1mm.Ifthebevelistoolarge,itiseasytoburnthepipe,andifitistoosmall,itwillcauseinsufficientpenetration.    YangzhouDonglunIndustrialEquipmentCo.,Ltd.isaprofessionalmanufacturerspecializingintheproductionofvariousspecificationsofhigh-frequencyweldedpipeequipment,slittingunits,Kaipingunits,andcoldrollingmetallurgyequipment.
Details 白箭头 黑箭头
Butt welding method of pipe welding equipment
Thebuttweldingprocessofthepipeweldingunitincludesunwinding,pinching,straightening,shearing,guiding,buttwelding,looper,butt,etc.Theprocesscanbesaidtobecomplicatedandchangeable.Ourcompanywilltellyouaboutthepipeweldingequipmentfirst.Thefirstthreestepsofthebuttweldingprocess: 1.Afterthecoilisproperlypositioned,theleftandrightconeheadsoftheunwindercanbeinsertedintothesteelcoilandrotatedatthesametime,andthebeltheadissenttotheniproller.Insitu. 2.Inordertoallowthespringsteelbelttobeaccuratelycentered,theunwindercanmoveasawholeaxially+150mmbeforerunning.Aftertheunwinderisstarted,thestrippassesthepinchrollertothelevelerequippedwithadustremovaldevice. 3.Thestraightenedspringsteelstripusesaslidinghydraulicsheartocuttheheadandtailofthestrip.Inaspecialaggregateboxontheoutside).YangzhouDonglunIndustrialEquipmentCo.,Ltd.isaprofessionalmanufacturerspecializingintheproductionofvariousspecificationsofhigh-frequencyweldedpipeequipment,slittingunits,Kaipingunits,andcoldrollingmetallurgyequipment.
Details 白箭头 黑箭头
The role of leveler in welded pipe unit
Thelevelingmachine'sroleinthepipeweldingunitistocorrect,shape,etc.Itwillnormallybeusedintheearlystageoftheproductionofthepipeweldingunit.Therearefiveorthreetypesofstriplevelersrecommendedforcold-formedsteel:roller,seven-roll,andnine-roll.Mostoftheopen-rolledcold-formedsteelisafive-rollertype,andtheclosed-endcold-formedsteelismostlyaseven-rollertype.Five-orseven-rollerlevelingmachinesarenormallyusedonsmallandmedium-sizedpipeweldingunits.Somepipeweldingunitsusingthinsteelstripscanbeprovidedwithoutlevelingmachines.Canalsoquicklytransportthesteelbelttothelooperforstorage.Ofcourse,theelasticandplasticstriplevelerthatisrepeatedlysubjectedtorollingisallrollertype.Thestripisleveledbybendingbetweenthetworowsofrollersoftherollerleveler.Themorethenumberofrepeatedbendingcycles,themorethelevelingprocesswillThesmootheritis,thehigherthelevelingquality.Thelevelingmachineisstillabitcomplicatedtooperate.Whenusingit,youmayencountersuchproblemsorproblems.Inthiscase,whatadjustmentoperationsdoweneedtodo:常见Whentherollersofcommonlevelingmachinesareworn,thatis,whenthepressureisstilltoohigh,therollersmustbechanged.Thisisoftenencountered!时Whentheunevennessiswavyatthesametime,weneedtoimmediatelyadjustthepressureonthearchwayandincreasethepressureontheentireupperroller.Ofcourse,whenadjusting,wemustpayattentiontosafety!Thebackendoftheflatteningmachinecomingoutofthesteelbeltisbentdownbecausethepositionofthelowerrollerattheexitendistoolow,whichcanbeproperlyraised;Theendoftheleveler'ssteelbeltisbentupwardbecausethepressureoftheupperrolleristoolarge,andthelowerrolleroftheoutletcanbeadjustedtoreducethepressure;Afterusingthelevelerforalongtime,thesteelbeltwillhavedefectssuchasfolding,twisting,curling,andlargesicklebends.Whenthelevelerisstuck,itwillbenecessarytooperatethehydrauliccylindertolifttheupperarchway.Itisrecommendedtocorrectthedefect.Afterpassing,theupperarchwayispressed,sothatitcanbecutoffunderthedefectivesteelstrip.Thelevelercannotpassthroughtwolayersofsteelstrip.YangzhouDonglunIndustrialEquipmentCo.,Ltd.isaprofessionalmanufacturerspecializingintheproductionofvariousspecificationsofhigh-frequencyweldedpipeequipment,slittingunits,Kaipingunits,andcoldrollingmetallurgyequipment.Usersarewelcometocometoconsult.
Details 白箭头 黑箭头
Application of pipe welding machine
Consumptionoilcasingcanbeweldedintwoways:hot-rolledseamlesssteelpipeandweldedpipeunit.Becausethereisaweldingseamintheoilcasingusedforwelding,itisthekeyofconsumptiontodealwiththematchingofthestrengthandtoughnessofthebasemetalandtheweldingseam,thegrayspotoftheweldingseam,andthecorrosionoftheweldingseam.  TheperformancecharacteristicsofthepipeweldingmachinearethatthemoldisprocessedbyaCNCsystem,whichiswear-resistantandhighlyaccurate.Thesquaretubehasaflatmoldingsurfaceandasharpangle.Thepolishedsurfacecanreachthemirrorsurface,andtheroundnessoftheshapeandpositiontoleranceiswithin5mm;thediagonalofthesquaretubedoesnotexceed±0.5mm.  Theconsumptionoilcasingoftheweldedpipeunitisaffectedbythetoughnessofthebasemetal,thechemicalcompositionofthebasemetalandtheweldingprocess.WhentheC,S,P,andCrelementsintherawstriparereduced,thetoughnessoftheweldcanbeimproved;whenthebrightlinewidth,streamlineangleandthecontentofnon-metallicinclusionsintheweldingprocessarecontrolled,Itcansignificantlyimprovethetoughnessoftheweld.Inaddition,thecontrolledcoolingoftheweldedpipeafterreducingthethermaltensioncanimprovethetoughnessoftheweldseamoftheweldingoilcasingandotherareasofthepipebody.  Weldedpipecanusethreekindsofhardnesstestmethods:cloth,LuoandWei,tomeasureHB,HRB(orHRC)andHVhardnessvalue,onlyoneofthethreehardnessvalues​​canbemeasured.Thecompany'snewlydevelopedportableappearanceRockwellhardnesstesterandpipeRockwellhardnesstestercanstopfastandaccuratehardnesstesting,makingitdifficulttosolveproblemsthatweredifficulttohandleinthepastinChina.
Details 白箭头 黑箭头
How does the high-frequency welded pipe unit prevent damage?
Howdoesthehigh-frequencyweldedpipeunitpreventdamage?Generallyspeaking,theformulationofhigh-frequencyweldedpipeunitsmustcomplywithsafeoperatingprocedures.Operatorsmustnotbeincontactwiththemoldduringtheoperationoftheunit,andtheymustpayattentiontoplacingtheirhandsinthedirectionofthepipetoavoidimproperoperationontheirownhealthandsafety.Makeanimpact.Inaddition,theoperatorofthehigh-frequencyweldedpipeshouldpayattentiontocheckwhetherthelubricationpointsoftheunitarelubricatedbeforeoperation,otherwisepayattentiontoaddsomelubricatingoiltoensurethattheunitcanoperateandworknormally.Duringtheuseoftheunit,itisnecessarytopayattentiontotheuseofsomeheat-resistantsyntheticcompositealuminum-basedgrease,soastopreventtheunitfrombeingdamaged.Commonproblemsandsolutionsforhighfrequencyweldingofweldedpipeunits1.Weakwelding,desoldering,coldstacking;Reason:Theoutputpowerandpressurearetoosmall;Solution:1adjustthepower;2changetheshapeofthebevelforthethickpipeblank;3adjusttheextrusionforce2.Ripplesappearonbothsidesoftheweld;Reason:Theconvergenceangleistoolarge,Solution:1Adjustthepositionoftheguideroller;2Adjustthesolidbendingformingsection;3Increasetheweldingspeed3.Weldshavedeeppitsandpinholes;Cause:OverheatingSolution:1Adjustthepositionoftheguiderollerandincreasetheclosingangle;2Adjustthepower;3Increasetheweldingspeed4.Theweldburristoohigh;Reason:HAZistoowideSolution:1increaseweldingspeed;2adjustpower;5.Slaginclusion;Reason:TheinputpoweristoolargeandtheweldingspeedistooslowSolution:1adjustpower;2increaseweldingspeed6.Cracksoutsidetheweld;Reason:thequalityofthebasematerialisnotgood;Solution:1Guaranteematerial;2Adjustsqueezingforce7.WrongweldingReason:Poormoldingaccuracy;Solution:adjusttheformingdierolloftheunit;theformingspeedoftheweldedpipeunitisrestrictedbythehigh-frequencyweldingspeed.Generallyspeaking,theunitspeedcanbefaster,reaching100meterspersecond,andtheexistingunitspeedintheworldevenreaches400meters/second,andhigh-frequencywelding,especiallyinductionwelding,canonlybeformedbelow60meters/second,andmorethan10mmsteelplateisformed.Theformingspeedofdomesticunitproductioncanactuallyonlyreach8-12meters/second.
Details 白箭头 黑箭头
Focus on maintenance of welded pipe equipment
Thewideapplicationofpipeweldingmachineisinseparablefromitsownadvantages.Thedevelopmentofthepipeweldingmachineindustryissorapid.Tobeinvincible,itisnecessarytoimprovetheproductionqualityofthepipeweldingmachine,anddothedebuggingandroutinemaintenanceofthepipeweldingunit.Sowhatshouldbepaidattentiontointhedailymaintenanceanddebuggingofweldedpipeequipment?  HowtomaintainandmaintaintheweldedpipeunitequipmentBeforeusing,youmustunderstandtheoperationprocessoftheweldedpipeunitequipment,andtheprecautionsintheinstructionsmustbepaidattentionto.Checkwhetherthepartsofthepipeweldingequipmentareoperatingnormally.Inuse,wemuststrictlyfollowtheoperatingproceduresoftheinstructionmanual.Donotruntheequipmentatoverload.Thiswillcausedamagetothepipeweldingequipment.Duringtheproductionprocess,checktheuseofthepipeweldingequipmentintimetoensurethestabilityoftheequipmenttemperature.Oncetheoperationisunstableandthemachinehasabnormalnoises,stopproductionintimeandeliminatetheproblemintime.Afteruse,theweldedpipeunitequipmentshouldbemaintainedandplacedinadryandventilatedenvironment.Atypeofhigh-frequencypipeweldingequipment,atypeofpipeweldingmachine,whichhasthecharacteristicsofexcellentquality,strongperformance,andlonglife.Itsadvantageshavebeenrecognizedbytheindustrialindustryandplayagreatroleinmanyindustrialproductions.Theseadvantagesmakehimhaveagoodmarketpriceinthemarket.Therearemanytypesofweldedpipeunits,thetechnologyisgettingbetterandbetter,andtheapplicationalsoshowsatrendofdiversification.  Generallyspeaking,theformulationofweldedpipesmustcomplywithsafeoperatingprocedures.Operatorsmustnotbeincontactwiththemoldduringtheoperationoftheunit.Payattentiontoplacingtheirhandsinthedirectionofthepipetopreventimproperoperationfromaffectingtheirhealthandsafety.Inaddition,theoperatoroftheweldedpipeunitshouldpayattentiontocheckwhetherthelubricationpointsoftheunitarelubricatedbeforeoperation.Otherwise,payattentiontoaddsomelubricatingoiltoensurethattheunitcanoperateandworknormally.Duringtheuseoftheweldedpipeunit,itisnecessarytopayattentiontotheuseofsomehightemperatureresistantsyntheticcompositealuminum-basedgrease,soastopreventtheweldedpipeunitfrombeingdamaged.Inaddition,payattentiontoadjustingtheone-wayvalveoftheflyingsawinthepipeweldingunit,andpayattentiontothesynchronizationoftheflyingsawtrolleyandtheproductionspeedofthesteelpipe.Thiscaneffectivelypreventthesawbladefrombeingdamaged.  YangzhouDonglunIndustrialEquipmentCo.,Ltd.isaprofessionalmanufacturerspecializingintheproductionofvariousspecificationsofhigh-frequencyweldedpipeequipment,slittingunits,Kaipingunits,andcoldrollingmetallurgyequipment.
Details 白箭头 黑箭头
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苏ICP备20013601号-1    Power by:www.300.cn