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ID:8081771
大小:3.61 MB
页数:183页
时间:2018-03-05
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1、OverallIndexListsofWeldingConsumables8ForMildSteeland490MPaHighTensileStrengthSteel22ForWeatherProofSteel84For590-780MPaHighTensileStrengthSteelandLowTemperatureSteel100ForHeat-ResistantLow-AlloySteel148ForStainlessSteel202ForHardfacing260ForCastIron282ForNi
2、ckel-BasedAlloy288HighlyEfficientWeldingProcesses308Appendix322▪Foryourfurtherinformationofweldingconsumablespecifications,classifications,approvalsandpackages,pleasecontactthenearestKobelcoofficeorsalesrepresentative.ForewordAbbreviationsandmarkswithdefinit
3、ionsNotethefollowingpreliminaryinformationonuseofthisweldinghandbook.Thisweldinghandbookusesthefollowingabbreviationsandmarksifnecessary.1.StandardsforweldingconsumablesareabbreviatedasfollowsAbbrev.DefinitionAbbrev.DefinitionandmarkandmarkJIS:JapaneseIndust
4、rialStandardACAlternatingcurrentorAircoolingNLNumberoflayerAWS:AmericanWeldingSociety’sStandardAAmpereNRNotrequiredEN:EuropeanNormAPAllpositionsODOuterdiameterASME:AmericanSocietyofMechanicalEngineers’StandardAWAs-weldedOQOilquenchingBalBalanceOSOffsetstreng
5、th2.ClassificationsforweldingconsumablesareusedinaccordancewiththefollowingrulesCRCoolingrateOSWOne-sideweldingDBEDistancebetweenelectrodesPolPolarityWeldingconsumablesareclassifiedinaccordancewithbasicallythemechanicaland/orDCDirectcurrentPre.HPreheatchemic
6、alrequirementsofthestandards,excludingsuchrequirementsassize,length,markingandDC-ENDC,electrodenegativePTPlatethicknessidentificationmanners.FordetailspleasecontactthenearestKobelcoofficeorsalesDC-EPDC,electrodepositivePWHTPostweldheattreatmentrepresentative
7、.Dia.DiameterRAReductionofareaEGWElectrogasarcweldingRCRedryingconditions3.ThetestconditionsofmechanicalpropertiesandhardnessareasfollowsElElongationRGRootgapExtExtensionofwireRTRoomtemperature(1)Unlessotherwisespecified,impactvaluesareobtainedwithCharpy2mm-
8、Vnotchspecimens.FFlatpositionSAWSubmergedarcwelding(2)Unlessotherwisespecified,tensiontestandhardnesstestarecarriedoutatroomtemperature.FCFurnacecoolingSGShieldinggas(3)Unlessotherwisespecified,
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