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KFASPROCUREMENTSPECIFICATION采購技術(shù)條件DOCNOPS2025-001Rev0PAGE1OF4PROCUREMENTSPECIFICATIONFOR2:1ELLIPSOIDALHEADSFORMING2:1橢圓封頭成型采購技術(shù)條件JOBNOKF25-001DRAWINGNO:AV116002/007Rev00RevPreparedbyReviewedbyApprovedbyKFASPROCUREMENTSPECIFICATION采購技術(shù)條件DOCNOPS2025-001Rev0PAGE2OF4Thisspecificationprovidedthestipulationsforpurchasingthematerialsbelow本技術(shù)條件對采購下列材料進(jìn)行了規(guī)定1Nameofitem:品名2:1EllipsoidalHead2:1橢圓封頭2CodeandStandard規(guī)范和標(biāo)準(zhǔn)ASMECodeSecVIIIDiv12023Ed"2:1EllipsoidalHead"3Materialspecificationdesignation,Size&Quantity材料牌號、規(guī)格和數(shù)量Material:SA-516MGr485(providedbyKFAS)材料：SA-516MGr485(由KFAS提供)Materialcondition:hot-rolled材料供貨狀態(tài)：熱軋Size:φ1410×12mm規(guī)格：φ1410×12mmQuantity:2數(shù)量：2個4Materialmarking材料標(biāo)記ThefollowingmarkingsshallbestampedontheplatebytheKFAS:KFAS應(yīng)該將下列標(biāo)記鋼印在板材上：A250001KF25-001(Codedmarking)5Supplyconditionanddimensionaltolerance供貨狀態(tài)和尺寸公差51Headcoldformingatroomtemperatureheattreatmentaftercoldformingisnotrequired封頭室溫下冷壓成型。成型后無需熱處理。52Dimensionaltoleranceshallrefertothefollowingdrawing:尺寸公差見下圖：KFASPROCUREMENTSPECIFICATIONDOCNOPS2025-001Rev0PAGE3OF4531Theinnersurfaceofellipsoidalheadshallnotdeviateoutsideofthespecifiedshapebymorethan75mmnorinsidethespecifiedshapebymorethan375mmSuchdeviationsshallbemeasuredbyusingthetestplateperpendiculartothespecifiedshapeandshallnotbeabrupt橢圓封頭內(nèi)表面外凸不得大于1375mm，內(nèi)凹不得大于6875mm。檢查時應(yīng)使用樣板垂直于待測表面。532Measurementsfordeterminingthedeviationsspecifiedin531aboveshallbetakenfromthesurfaceofthebasemetalandnotfromwelds進(jìn)行上述531條測量時，應(yīng)避開焊縫（若有）。53Themarkingsontheplateshallbeplacedontheconvexoftheheadsafterforming封頭成型后，鋼板上的標(biāo)記應(yīng)該位于封頭的凸面上。54Thedifferencebetweenthemaximumandminimuminnerdiameterofthestraightedgeoftheheadshallnotexceed11mm封頭直邊最大與最小內(nèi)徑之差不超過11mm。55Theminimumallowablewallthicknessoftheheadisnotlessthan102mm封頭最小允許壁厚不小于102mm。6ProductExamReport產(chǎn)品檢驗報告TheProductExamreportshallbefurnishedtoKFASinChinese-EnglishbilingualformatandinSIunits產(chǎn)品檢驗報告應(yīng)以中英文兩種語言和SI單位制的格式提供給KFASThefollowingitemsshallbereported:報告中應(yīng)包括下列內(nèi)容：61ApplicableCode:適用規(guī)范：ASMECodeSectVIIIDiv12023EdKFASPROCUREMENTSPECIFICATIONDOCNOPS2025-001Rev0PAGE4OF462ProcurementspecificationNoandRevNo采購技術(shù)條件編號和版本號DOCNOPS2025-001Rev063KFASJobNoKF25-001KFAS的生產(chǎn)令號：KF25-00164Materialspecificationandgrade材料牌號和等級65IdentificationMarkofmaterialA250001入廠材料標(biāo)識：A25000166Examinationresults(includingtheminwallthicknessandtoleranceafterforming)檢驗結(jié)果（包括成型后的最小壁厚和公差）67Manufacturersnameortrademark制造廠名稱或商標(biāo)7Identificationofellipsoidalhead橢圓封頭識別Identificationmarkingshallbepaintedorstampedontheedgeofstraightofeachheadwithmanufacturersnameortrademark識別標(biāo)記（制造廠名稱或商標(biāo)）應(yīng)該涂或鋼印在已完成的每個封頭直邊邊緣處。8Theheadformingfactoryshallprovidethequalitycertificateandtherequiredcertificationforthepartshallindicatewhetherornottheparthasbeenheat-treated封頭成形廠須提供合格證并指明是否進(jìn)行了熱處理。9OtherrequirementsaccordingtocriterionofASMECodeSectII2023Ed其它要求按照ASMECodeSectII2023Ed標(biāo)準(zhǔn)。