ISO 00630-4-2021.docx
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1、INTERNATIONA1.STANDARDISO630-4editionSecond2021-04Structura1.stee1.s一幅曲I1.iCa1.de1.iveryconditionsforhighyie1.dstrengthquenchedandtemperedstructura1.stee1.p1.atesandwidef1.atsOISO2021COPYRIGHTPROTECTEDDOCUMENTISO2021岫rkdea/山thUcdOthcnviscspeMifti1.iwcoiTifKti!ndinehDvriwiiiJiioKRiwp1.ttmnUatioij(r|j
2、hj1.iotocopywig.pnWicationpstingontheinternetoranintranet,withoutpriorwrittenpermission.PermissioncanherequestedfromeitherISOatthfNd(IreSSbe1.owOr1.sOXSmemberbodyinthecountryoftherequester.%,tft晒Iandonnet8CH-1214*crnicr,GenevaPhone:M1.22749O1.11帆禅igjWft.orgPub1.ishedinSwitzerhndContentsordivScope1No
3、rmativereferences1Termsanddefinitions1C1.assificationanddesignation24.1 C1.assi!.-24.2 Designation(gradesandqua1.ities)2OInformationtobesupp1.iedbythepurchaserS.1.Mandatoryinformation22A5.22OReauirements6.1Stee1.makingprocess36.2De1.iverycondition36.3ica,M-6.3.2Productana1.vsis336.3.3Carbonequiva1.e
4、ntva1.ue.36.4Mechania1.properties6.4.1 Tensi1.e6.4.2 CharpyVnotchimpactproperties336.5Surfacecondition78InspectionSamp1.ing-Frequencyoftesting8.1 Verification48.2 Testunits.二1.*estmethods4Marking4Annex(normative)Stee1.gradesS460Q,S500QrS550Q,S620Q,S690QfS890QandS960Q:Cpositionandmechanica1.propertie
5、s5AnnexB(normative)Stee1.gradesSG460Q,SG500Q,andSG700Q:Cpositionandmechanica1.properties12Bib1.iography14ForewordISO(theInternationa1.OrganizationforStandardization)isawor1.dwidefederationofnationa1.standardsthiiugh(ISOmdrmt11rtnhvcekHPfff1.Pbrjf1.gbOdy1.nmCI!。弧di6tandjGf(nowharredMmitteehasbeenesta
6、b1.ishedhastherighttoberepresentedonthatcommittee.Internationa1.organizations,governmenta1.andnon-governmenta1.,in1.iaisonwithISO,a1.sotakepartinthework.ISOco1.1.aboratesc1.ose1.ywiththee1.ectrotechnica1.standardization.Internationa1.E1.ectrotechnica1.Commission(IEC)ona1.1.mattersofTheproceduresused
7、todeve1.opthisdocumentandthoseintendedforitsfurthermaintenanceare瓶轩映也搬of1.SOIECdWM1.如。慨丽f1.勉*盘幅世版榔娜邦e/cordanceVMtheeditoria1.ru1.esoftheISO/IECDirectives.Part2(secwww.iso.org/dircc1.ives).然歌ionrightsd般掂出1n施腻Mf瞰nsi曲?趣吸Kf婀般眈doc映棉翻斯刚hsubjectofanypatentrightsidentifiedduringthedeve1.opmentofthedocumentw
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- ISO 00630-4-2021 00630 2021
