ISO 04990-2023.docx

INTERNATIONA1.STANDARDISO4990editionFourth20231.1.Stee1.castingsGenera1.technica1.de1.iveryrequirementsPiecesmousesenacierConditionstechniquesgnira1.esdeJburnitureCOPYRIGHTPROTECTEDDOCUMENT©ISO2023IUirhM*hedbdi1.iUedotherwiseupdhi.o啪InyM1.tta0Dmk<nroni(ncm11ni10tf1.*Mqn1.C6pW11opypMRationmaytheinternetoranintranet,withoutpriorwrittenpermission.PermissioncanberequestedfromeitherISOattheaddressbe1.oworISO'smemberbodyinthecountr)oftherequester.f),WV>fifiU81.andonnet8CH-1214Vernier,GenevaPhone：M1.22749O1.11觥ftte:丽丽BQrgPub1.ishedinSwitzer1.and6Inspectionandtesting6.1 Non-specificinspectionrequirementsarecomp1.iedwith.6.2 Specificinspection6.2.1 DocumentsaccordancewithISO10474.inc1.udinginspectiondocunentanyOthercontainrequiredbythethespecificationana1.ysisandmechanica1.tests,Theinspectiondocumentsha1.1.besignedbyanauthorizedagentofthemanufacturer.providedthatitconformstoanyexistingagreementbetweenthepurchaserandthesupp1.ier.6.2.2 Samp1.ing,preparationoftestpieces,andmechanica1.andchemica1.testmethodsandrequirements6.2.2.1 Testb1.ocksmorethan(heat)1.ad1.estee1.used,shatestb1.ocktreatedbecastproductionfurnacessha1.1.theProducedprocedurethemechanica1.otherwisespecified,takenfromb1.ockb1.ocksbcwithIheirminimUm1.CaStrnmtestpiecessurface.Seenecessari1.yrcprescntrepresentpropertiesmateria1.castings.TheseCastingsaffectedbCenso1.idificationconditions©ISO2023-A1.1.rightsreservedThisinspectionsha1.1.bearrangedbythemanufactureranddrawnuptoensurethatthespecifiedAttherequestofthepurchaseratthetimeoftheenquiryandordering,themanufacturersha1.1.supp1.yastatementofcomp1.ianceortestreportonthebasisofthesenon-specificinspectionsortests.Inspectiondocumentssha1.1.beagreeduponatthetimeoftheenquiryandorderandsha1.1.beinIfoneofthedocumentsforspecificinspectionandtetifromISO10474isordered,theinspectionsandtestssha1.1.becarriedoutinaccordancewith6.2.2,6.2.3andAnnexA.Thetheresu1.tsofsha1.1.teststheresu1.tsofChemiCa1.andbythepurchaser.Itsha1.1.inc1.udeastatementthatcastingsweremanufacturedinaccordancewiththerequirementsofthespecification.E1.ectronicdatainterchange(EDI)：themanufacturer'scertificationprintedfromorusedine1.ectronicformsha1.1.beregardedashavingthesameva1.idityasacounterpartprintedinthecertifier,sfaci1.ityTheinspectiondocumentsha1.1.providetherequiredtraceabi1.itytothecastings.Thetestb1.ocksmaybecastseparate1.y,attachedtothecastingsorcastintegra1.1.yonthecastings.WhensamecastoneofisandthebeheatSha1.1.intheintegra1.1.y.TheytobesamefromastheCaStingtheyrepresent.UnIeSSsha1.1.bethetesttestsha1.1.28mmaxesatand7thefromtheusedfortheB.6.1.2andB,6.1.3.Thetestresu1.tsthetheofthefromwhichthebehavebypoured.Theyandtherateofcoo1.ingduringheattreatment,whichareinturninf1.uencedbycastingthickness,sizeandshape.AnnexB(informative)Supp1.ementaryrequirementsB.1.Genera1.Oneormoreofthefo1.1.owingsupp1.ementaryrequirementscanbeapp1.iedwhenspecifiedinthepoiehietrikWthne>tBpf1.1.ti11)caiyxteuifbmentssj<11ie<iaedJ>bee¢)oabjeddwf11mrftanx3J1.hdthecastings.8.2 Manufacturingconsiderations8.2.1 Stee1.makingprocessThestee1.makingprocesssha1.1.bereportedtothepurchaser.8.2.2 Massoftest1.otsThemassofthetest1.otmaybespecifiedfromoneofthefo1.1.owing:a) upto500kg;b) upto1000kg;c) upto5000kg.Othermethodsformakingupthetest1.otsfortestingbystatistica1.meansmaybeused.Sucha1.ternativemethodssha1.1.bespecifiedintheenquiryandorder.8.2.3 MaSSandto1.eranceonmassIfapp1.icab1.e,massandto1.eranceonmasssha1.1.beagreeduponatthetimeoftheenquiryandorder.8.3 Chemica1.ana1.ysisforresidua1.e1.ementsChemica1.ana1.ysisforresidua1.e1.ementsnot1.istedinthespecificationsha1.1.beagee<1.uponbetweenthe8.4 mMeihanim岫etfter.8.4.1 Proofstressate1.evatedtemperatureThedimensionsofthetestpiecesandmethodoftestssha1.1.meettheconditionsofISO6892-2.Theproof岫esstoakrufiIutUretamd11u同向t加Xh而IbnimHhSPUUi6txUimtmf1.htkrstidam1.e<rdbH断2-2.uponbetweenthemanufacturerandpurchaser.8.4.2 Brine1.1.hardnesstestMeasurementofthehardnessatcertainpointsonthecastingssha1.1.becarriedoutinaccordancewith增06Bod1.i1.1eMquiyahdhM恒Sj1.tH7petifiebyithwhe“IhaidneAf1.MdDQJicioiibedakeihahdHthstestssha1.1.beatthediscretionofthemanufacturer.8.4.3 A1.ternativehardnesstestsHardnesstestsotherthanBrine1.1.hardnesstestsmaybeused.Conversionofva1.uessha1.1.beinEtdbA1.ance1.11(ibti16sttkB5.temperaturesas1.腿琳脚的邺砂1。W面淤H时漫Et蟠也¾eternM斑期防腆喙即极端而虫创§柚洲e丽用原temperatureandenergyva1.ue,theysha1.1.beagreeduponbetweenthemanufacturerandpurchaser.Otherpropertieswhichmaybespecifiedinc1.udethefo1.1.owing:a) 1.atera1.expansion；b) percentageofsheararea.8.5 Homogeneityofthetest1.otUnderconditionsagreeduponbet¼,eenthemanufacturerandpurchaser,thehomogeneityOfthetestIotsha1.1.beverifiedbyhardnesstestcarriedouton5%ofthecasting