ISO 04998-2023.docx

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1、INTERNATIONA1.STANDARDISO4998editionSeventh2023-02Stee1.sheet,zinc-coatedandzinc-irona1.1.oy-coatedbythecontinuoushot-dipprocess,ofstructura1.qua1.ityT1.esenacieraucarbonereva1.uesdezincetduna1.1.iagezinc-ferenContinuparimmersionachaud,dequa1.itydestineaIaconstructionISORayyf1.里0m但qCOPYRIGHTPROTECTE

2、DDOCUMENTISO2023IUirhM*hedbdi1.iUedotherwiseupdhi.o啪InyM1.tta0DmkfifiU81.andonnet8CH-1214Vernier,GenevaPhone：M1.22749O1.11觥ftte:丽丽BQrgPub1.ishedinSwitzer1.andContentsForewordV5.3Chcmica1.Hea1.ana1.ysis5.5Coating45.8Painting8.3Coatingfinish8101112iiiScope1Normativereferences1Termsanddefinitions：Dimen

3、sions2Conditionsofmanufacture5.1 Stee1.making35.2 Cposition5.3.15.3.2 PrOdUCt3a1.ysis-35.4Mechanica1.properties41.1.1 Coatingmass1.1.2 Coatingadherence55.6 We1.dabi1.ity.65.7 Surfacetreatment5.8.1 Mi1.1.PaSS1.yatIon.65.8.2 Mi1.1.phosphating6Samp1.ing761composition.6.2Tensi1.etest76.3.1 testsmass6.3.

4、2 Trip1.e-spottest7633SInIetestSI1.t1Coatingproperties8DeS1.gnatIonSySteiD88.1 Genera1.88.2 Coatingtype8.4 masscondition8.5 Surfacetreatment9.6Examp1.e9Machiningandf1.aws10E1.ongationResubmission1()Workmanship10Inspectionandacceptance101314 Co1.1.size1015 Marking11Informationsupp1.iedbythepurchaser1

5、1AnnexA(normative)Ordersrequiringbase-meta1.thickness13Bib1.iography14ForewordISO(theInternationa1.OrganizationforStandardization)isawor1.dwidefederationofnationa1.standardsBuchugh(ISOtnrhniroibirH)tR,kWpaphngbody1.ntnoi6tat(bW(no!hntartedjmitteehasbeenestab1.ishedhastherighttoberepresentedonthatcom

6、mittee.Internationa1.organizations,governmenta1.andnongovernmenta1.,in1.iaisonwithISO,a1.sotakepartinthework.ISOco1.1.aboratesc1.ose1.ywiththee1.ectrotechnica1.standardization.Internationa1.E1.ectrotechnica1.Commission(IEC)ona1.1.mattersofTheproceduresusedtodeve1.opthisdocumentandthoseintendedforits

7、furthermaintenanceareAnytradeusedinthisR曲拈OnHggd限fe榴n捣嫂期叫脚&ns1.雅翩瞰R时做别翎他docf1.瓶棉搬出银Ahsubjectofanypatentrightsidentifiedduringthedeve1.opmentcfxhoUxumumtwi1.1.beintheIntroductionand/orontheISO1.istofpatentdec1.arationsreceived(secwww.iso.org/patents).constitutenameendorsement,domentisinformationgiven

8、fortheconvenienceofusersanddoesnotForanexp1.anationofthevo1.untarynatureofstandards,themeaningofISOspecifictermsand忠G四U隅现dwn弱脚即O1.assE鹿ftinwe憎s1KnBar池恻Jsdead赧eswww.iso.org/iso/foreword.htm1.曲豺如逑C呼reparedbyTechnica1.CommitteeISO/TC17rStee1.,SubcommitteeSC12,ContinuousThisseventheditioncance1.sandrep1

9、.acesthesixthedition(ISO4998:2014),whichhasbeentechnica1.1.yrevised.Themainchangesareasfo1.1.ows:updateoftermsanddefinitions;additionofcoatingmassdesignations.挑曲的帆“也fiI三iiesthiscah81.三由M三k型函钞2蛔nationa1.standardsbody.AStee1.sheet,zinc-coatedandzinc-irona1.1.oy-coatedbythecontinuoushot-dipprocess,ofst

10、ructura1.qua1.ity1ScopeThisdocumentspecifiestherequirementsforstee1.sheet,zinc-coatedandzinc-irona1.1.oy-coatedbythecontinuoushot-dipprocess,OfStrUCtUraIqua1.ity.Theproductisintendedforapp1.icationswhereresistancetocorrosionisofprimeimportance.Thestee1.treatmentsheetisproducedinanumberofgrades,coati

11、ngmasses,orderingconditions,andsurfaceThisdocumentdoesnotcoverstee1.sheetdesignatedascommercia1.qua1.ity,ordrawingqua1.ity,whichAeNnFHis踞海泥hces3Ks四Mf1.丽的自殃hisrQ6tru.用琳网nrcf(三也设砌/蜘上di(M版绑p3cmtundatedreferences,the1.atesteditionofthereferenceddocument(inc1.udinganyamendments)app1.ies.7f4g吧怀用怨B朗麻IarCQd

12、ipga1.vanizedcoatingsonferrousmateria1.sGravimetric【8劭(1寸&NonmagneticcoatingsonmagneticsubstratesMeasurementofcoa1.ingthicknessMagneticISO3497,Meta1.1.iccoatingsMeasurementofcoatingthicknessX-raySpearometricmethodsISO6892-1.rMeta1.1.icmateria1.sTensi1.etestingPart1:MethodoftestatroomtemperatureISO74

13、38,Meta1.1.icmateria1.sBendtestftTV4tWf也供COaWdStee/sheetproductsDimensiona1.andshapeto1.erancesForthepurposesofthisdocument,thefo1.1.owingtermsanddefinitionsapp1.y.ISOandIECmaintaintermino1.ogydatabasesforuseinstandardizationatthefo1.1.owingaddresses:ISOOn1.inebrowsingp1.atform:avai1.ab1.eWWWjSo.Geb

14、py1ECE1.ectropedia:avai1.ab1.eathttps:/www.e1.ectropedia.org/zinc-coatedstee1.sheetproductobtainedbyhot-dipcoatingofco1.d-reducedsheetcoi1.sorhot-ro1.1.eddesca1.edsheetcoi1.sonacontinuouszinc-coating1.ine3.2zinc-irona1.1.oy-coatedstee1.sheetproductobtainedbyprocessingthezinc-coatedstee1.sheetsothatthecoatingformedonthebase-meta1.iscomposedofzinc-irona1.1.oysh348dons,ejmRhttn加8rdHcdtft独jiin呼d,furttimtUIhndU也