广东某炼油项目验证性材料鉴定规定EC项目 中英文

EvaluationWarning:ThedocumentwascreatedwithSpire.Docfor.NET.EPC19ITBADD2Section7.7.3Part6.3EngineeringProcedureCHRP-000-ET-SP-0003RevB验证性材料鉴定（PMI）规定SpecificationFORPOSITIVEMATERIAL

IDENTIFICATION(PMI)目录TABLEOFCONTENTSTOC\o"1-3"\n\p""1.0 SCOPE 范围2.0 SUPPLIERRESPONSIBILITY 供货商职责3.0 REGULATIONS 规定4.0 GENERALREQUIREMENTS 一般要求5.0 ACCEPTABLEMETHODSOFANALYSIS可接受的分析方法6.0 CHEMICALREQUIREMENTSFORMATERIALS 材料的化学成份7.0 SUPPLIERDOCUMENTATION-PMIPROCEDUREREQUIREMENTS供货商文件-PMI程序要求SCOPE范围ThisspecificationcoverstheminimumrequirementsforPositiveMaterialIdentification(PMI)foralloysteelsandnickelbasematerialsusedinthefabricationofequipment.Thisstandardalsoincludesrequirementsforpiping,whichissuppliedaspartofanequipmentpackage.ThePMIprocedureisintendedtobeapartoftheoverallfabricationqualityassuranceprogramwhichshallensurethatthematerialsusedmeettheapplicablechemicalrequirements.本规范包含了对用于设备预制的合金钢和镍基材料进行验证性材料鉴定（PMI）的最基本要求，也包括对作为设备包构成部分的管道系统的要求。PMI程序将作为整个预制过程中质量保证程序的组成部分，用于确保所用材料的化学成分满足相关要求。SUPPLIERRESPONSIBILITY供货商职责本标准中所包含的PMI程序和其它标准将满足或高于所有引用规范或采购规格书的要求。本标准与任何其他标准、地方规定或要求相抵触时，供货商应将此情况通知业主，在没有得到书面授权时，应暂停制造工作。业主授权之前的任何行为所发生的修理和/或拆除费用，将由供货方负责。如果本标准的要求与图纸或其他文件相抵触时，应在投标时向业主提出，以便作出澄清和说明。2.2.1 OWNER-OWNER(orassignedrepresentative)–ThepartyengagingtheContractortoperformtheWorkasdefinedintheContract.业主–业主（或指定代表）–指定承包商进行合同中规定的工作的一方。2.2.2 Supplier-Thepartywithwhomthepurchaseorder/subcontractisplaced,asshownonthefaceofthepurchaseorder/subcontract.供货商–被授予采购订单/分包合同的一方，如采购订单/分包合同封面所示。2.2.3 Manufacturer-Theparty(ies)fromwhichtheSupplier/Subcontractorbuysequipment,partsand/ormaterials.制造厂家–为供货方/分供货方提供设备、部件和/或材料的一方。2.2.4 InspectionLot-Agroupoflikeitemsfromasinglemanufacturerfromwhichaninspectionsampleistakenfortesting.Asingleinspectionlotshallnotcontainmorethanoneheat.检验批次–从某一制造商的一组相同产品中抽取供试验使用的样品。同一检验批次中的炉批号必须相同。2.2.5 InspectionSample-Oneormoreitemsselectedatrandomwhichshallrepresentthegeneralchemistryoftheinspectionlot.Asingleinspectionsampleshallnotincludemorethanoneheatnumber.检验抽样–随机抽取的一件或一件以上产品，它将代表该检验批次的总体化学性能情况。单个检验抽样只适用于同一炉批号。2.2.6 PositiveMaterialIdentification(PMI)-Aprocedureusedtoverifyboththetypeofmaterialandchemicalcompositionofaninspectionsample. 验证性材料鉴定（PMI）-用来验证检验抽样的材料类别和化学成份的一种检验程序。REGULATIONS规定3.1.1 AmericanSocietyofMechanicalEngineers(ASME)-Boiler&PressureVesselCode,SectionII,PartA,PartBandPartC,SteelPressurevesselsGB150,SteelsphericaltanksGB12337,TubularheatexchangerGB151shallbeusedforsphericaltanksorvesselorexchangerfabricatedinChina.美国机械工程师学会（ASME）-锅炉和压力容器规范，第Ⅱ篇，第A、B和C部分。钢制压力容器GB150,钢制球罐GB12337,管式换热器GB151将应用于中国制造的球罐、或容器、或换热器。3.1.2 AmericanSocietyforTesting,andMaterials(ASTM)-Section1;IronandSteelProductsandSection2;NonferrousMetalProducts.SteelPressurevesselsGB150,SteelsphericaltanksGB12337,TubularheatexchangerGB151shallbeusedforsphericaltanksorvesselorexchangerfabricatedinChina.美国试验和材料学会（ASTM）-第一篇：钢铁产品和第二篇：有色金属产品。钢制压力容器GB150,钢制球罐GB12337,管式换热器GB151将应用于中国制造的球罐、或容器、或换热器。GENERALREQUIREMENTS一般要求 Uponcompletionofequipmentfabrication,PMItestdocumentation,supportedbypermanentmarkingofindividualcomponents,shallbemadeavailabletoOWNER’sInspector.Thedocumentationshalldemonstratethat100%PMIhasbeenperformedonindividualplates,pipesections,fittings,andforgings,includingnozzles,flangesand“outlets”andallothercomponentsthatwereusedtofabricateitemslistedinSection4.1.andthatrandomsamplinghasbeenperformedontheitemslistedinsection4.2.设备制造完成时，应将PMI试验文件，包括各部件的永久性标记提交给业主的检验员。文件应指明每块板材、管段、管件和锻件包括管嘴、法兰和“出口管”以及其它所有列入4.1节中用于制造的项目都进行了100%的PMI，而且4.2节中所列的各项也进行了随机抽样。 TheSupplierisalsorequiredtogiveaminimumofoneweeksnoticetoOWNERpriortostartofPMItesting,toallowOWNERinspectortowitnesswhenOWNERrequiresthis.供货商还应在开始PMI试验前，至少提前一星期通知“业主”，必要时，业主将派检查员现场验证。4.1.1 Pressurecontainingexternalcomponentsforpressurevessels,storagetanksandheatexchangers.Pressurecontaininginternalheads,flangesandtubesheetsforheatexchangers,pipe,pipefittingsandvalvebodies.压力容器，储罐和换热器中的外部承压构件。承压内封头、法兰和换热器管板、管道、管件和阀体。4.2 GeneralRequirements-RandomSampling通常要求随机抽样检查的如下： TheSuppliershallperformPMIonaninspectionsamplepriortoassemblyofallitemslistedinthissection.Theinspectionsampleshallbearepresentativesampleoftheinspectionlot.Theinspectionsampleshallbeone(1)outoffive(5)forinspectionlotsoffiveunitsorless.Forinspectionlotsgreaterthanfiveunits,theinspectionsampleshallbetwounitsorfivepercent(5%)whicheverislarger.Foritemssuchasfasteners,boltsandnuts,areducedinspectionsampleshallnormallybeacceptable,butrequirespriorwrittenapprovalfromOWNER.供货商将对列于本节中的所有项目在组装前进行PMI抽样检查。试样应是检验批次中有代表性的。试样比例：每批≤5件者，取1件；每批＞5件者，取2件或5%（取较大值）。对于紧固件、螺栓和螺母可适当减少检验试样的数量，但事先应征得业主的书面认可。4.2.1 Pressurecontainingweldsinalloyslistedinsection6-minimum5%oftheasdepositedwelds.AlsootheralloyweldswherePMIofthecorrespondingbasematerialhasbeenspecifiedinthepurchaseorderorcontract.PMIforweldsshallconsistofonereadingtakeninthecenterlineoftheweldcap.第6节中所列合金钢承压焊缝（已完成焊缝）检验比例不少于5%，采购单或合同中有规定时，相应母材中的其它合金焊缝也应进行PMI。焊缝的PMI检验应该有从焊帽中心处所取的某一读数。4.2.2 Alloyfasteners(bolts,nuts).PMIisonlyrequiredforfastenerswhereeitherofthefastenedmaterialsrequiresPMI.Example:Cr-Mobolts(B7)forcarbonsteelflangesdonotrequirePMI.对于合金钢紧固件（螺栓、螺母），仅当被紧固的材料需要时，才进行PMI。例如，铬钼螺栓（B7）用于碳钢法兰时，就不需作PMI。4.2.3 HeatExchangertubesfabricatedfromlowalloysteelslistedinsection6第6节中所列的低合金钢换热器管。ACCEPTABLEMETHODSOFANALYSIS合格分析方法5.3.1 PortableX-rayemissionanalyzersasapprovedinthePMIprocedure.5.3.2 PortableOpticalSpectrometerasapprovedinthePMIprocedure.5.3.3 OWNERapprovedmaterialsanalyticallaboratoriesusingX-rayemissionspectrometry,opticalspectroscopyorwetchemicalanalysis.CHEMICALREQUIREMENTSFORMATERIALS材料的化学成份要求6.1.1 Carbon-molybdenumandChromium-Molybdenumsteel(P3,P-4,P-5)alloys:testforCrandMo. Nickelalloyedsteels(P9B,P11A):testforNiStainlesssteels(alltypes-martensitic,ferritic,austenitic,duplex-P6,7,8,10):TestforCrandNi.Alsotestformolybdenum,TitaniumandNiobiumwheretheapplicablematerialstandard(ASTMetc)specifiesaminimumcontente.g.316,321,347.Alsocarbonwherelowcarbon(L)orHgradeshavebeenspecified. Nickelbasealloys(P42,43,44,45,46,47etc):Testformajoralloyingelements–Ni,Fe,Cr,Mo,Cu,Nb,Ti,Al,Wasapplicabletothespecificalloy.SUPPLIERDOCUMENTATION-PMIPROCEDUREREQUIREMENTS供货商文件-PMI程序要求7.2.1 Thetype,manufacturerandserialnumbersofanyportabletestingequipmenttobeusedforPMI.7.2.2 Detailedtestingandcalibrationinstructionsforallportabletestingequipment.Thetestinginstructionsshallcoversurfacepreparation,cleaning,sampleremoval(asapplicable),identificationandtraceability,repairs(asapplicable),andmethodsofmarkingacceptableandrejectedparts.7.2.3 ThenamesofanyproposedanalyticallaboratorieswhichmaybeusedandthetypeoftestingtobedonebyeachlaboratoryshallbeincludedinthePMIprocedure.OWNERreservestherighttoapprovetheanalyticallaboratoriesandportableequipmentusedforPMItesting.7.2.4 IdentificationofmaterialsbynumberorbycodesuchthatapplicableMaterialTestReportscanbetracedtoeachinspectionsample.7.2.5 Thepersson(ss)peerforrminggtheePMIItesstssshalllbeknowwledggeablleabboutallaspeectsofttheo