涡流探伤仪操作规程

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1、DEFECTOMATCI2.812操作规程硬件DefectomatCI2.812用于在线检测接触线拉丝机生产的接触线产品,itdoesn’tincludeferromatthatisthereasonwhyitisimportanttohave2channelsDFtoanalysisthesurfaceandtheinsidecontactwire1.EquipmentCI2.812with2channelsDF2.ConnectioncablefromtheequipmentCI2.812tothecoil(thedi

2、stanceofthecableshouldbenotbiggerthan50m,anditisimportanttoavoidavoidsharpbendsinthecableroute)3.Coil(evenworkwith2channelsDFonecoilisenough);itisnecessary3shapesofcoil:oneonservice,1sparepartandthelastoneincaseofdamage.4.Coilsupporttosustainandpositioningintherig

3、htplace5.电源220VAC300VA.ThediameterofthecoilmustbeadjustedtotheContactWiretothesectionsfrom85to150mm2:§17mmfor150mm2§15mmfor120and110mm2§12mmfor85mm2.Thediameterofthecoilisimportanttoensurethesensibilityofthesignal.Necessariesadjustments1-Contactwirespeedadjustment

4、throughthecoilItisveryimportanttoensurethattheequipmentdetectthedefectsorreportattenuateddespitetheequipmentisworkingproperlyTheequipmentcanreceivespeedinformationthroughoneencoderthatconstantlyrecognizethespeedoftheContactWireoadjustinginternallytheequipmentsetti

5、ngupthetheoreticallythespeedofthecontactwirewillbethroughthecoil2-Speedlimit2limits,upperandlowerthatmustbedefinedtotheequipmentCI2.812.WithencoderCI2.812onlydetectsdefectsifthespeedisinsideofthelimits.InthecaseofinternalspeedadjustmenttheCI2.812candetectandregist

6、erdefectseventherearefluctuationsinthespeedofthecontactwirethatarenotknowfortheequipment.3-FrequencyadjustmentNeedtobeconsidertwopoints·Speedofthecontactwire·DeepnessofthedefectswewantedtodetectFasteristhespeedofthecontactwiregreaterwillbetheminimumfrequencyofwork

7、.TheequipmentCI2.812doesn’tallowinsertfrequenciesthatarenotalignedwiththecontactwirespeed.探测频率越大，可探测深度就越小(lowerarethedefectsthatwecananalyze)Thefrequenciesintheequipmentarefrom1to100kHz.·With1kHzwecananalyzewelluntil3.5mminCuOFand4mmforCuMg·With10Khzwecananalyzewe

8、lluntil1mmforCuOFand1.2mmtheCuMg·Withvalueof100kHz(biggerfrequency)wecananalyze0,35mmintheCuOFand0.4mmintheCuMg.4-FiltersItisverycriticaladjustmentbecau