锻件用结构钢牌号和力学性能.docx

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1、OBNATIONA1.STANDARDOFTHEPEOP1.E,SREPUB1.ICOFCHINA中华人民共和国国家标准GBH17107-1997Structura1.stee1.gradesandmechanica1.propertyforforgings锻件用结构钢牌号和力学性能【於IWdOnN(NCnIbCr11,1997ImD1.emUn1.CdnMh*01,1998IssuedbytheGenera1.AdministrationoQua1.itySupervision,InspectionandQuarantineofthePeop1.esRepub1.icofChinaConte

2、ntsForewordww.1MpCNormativeReferencesGradesandMechanica1.CompositionTheChemica1.CompositionDeviationofPnx1.uctsMechanica1.Property.m.m.TheSamp1.ingPositionOfMechanica1.PropertiesSpecimenTestMethods.-.QuantityofSamp1.ing.AnnexA(Normative)NormativeReferencesfor(hemica1.Ana1.ysisTestForeword,Ihisstanda

3、rdiscarriedoutnorma1.izationandstandardizedmanagementforCarbonstructura1.stee1.forginganda1.1.oystructura1.stee1.forgingaccordingtotheregu1.ationsofGB221-1979Nota1.ionsfordesignationsofironandstee1.,andaddedsevera1.designitinsofcarbonS1.ruu1.ura1.stee1.anda1.1.oystructura1.stee1.forgingonthebaseofGB

4、7(K).GB699.GB3077,JB1265.JB1271andYB475.ec.Itshou1.dbeavoidedthecoincidenceWi1.hIn1.erna1.iona1.designation.Andrefertodones1.icandforeignstandards,onIhCbaseofextensiveexperiments.IhCnstipu1.atesthedeviationofchemica1.Composi1.ionandchemica1.propertiesasper1.hecharacteristicofforging.ItIIIiIdCIhCde1.

5、ai1.edregu1.a1.ionsforPsiIionofsamp1.ingreferstoASTMA668.anditisreasonab1.e.SoasIobeunifiedthedesignation,position.Incxhanica1.properties,samp1.ingpositionofspecimenforstructura1.st.andcompatibi1.ityWiIhIn1.emationa1.Standardinsomeex1.en1.Othersstandardscanbebasxiontheregu1.ationsofthisstandard,andp

6、utforwardIahniCHregu1.ationswhichcombinedwithindus1.ria1.ChaniCICriSIiCandspecia1.cases.VhcannexAofthisstandardisnormativeThisstandardisproposedbyMinistryOfMctaIIurgicaIIndustryofthePeop1.esRepub1.icofChinaThisstandardisunderthejurisdictionofBcijingCentra1.Research&DesignInstituteofMeta1.1.urgica1.E

7、quipment，MCCGroupOfMinisiiyOfMeta1.IurgicaIIndusir),MaindraftunitsofthisstandardarcBcinianSpecia1.Stee1.Co.,1.td.ChinaFinitHeavyIndustriesaiBeijingCentra1.Research&DesignInstituteofMeta1.1.urgica1.EquipnwniMaindraftersofthisstandardarc1.iXinghua.WangMingjiaand1.iYajun.Structura1.stee1.gradesandmecha

8、nica1.propertyforforgings1. ScopeThisstandardspecifiesIhcs1.ruc(u111.stee1.gradesandmechanica1.propertyforforgings,position,positionoffinishPrOdUCtaswe1.1.asmechanica1.PrOpertyandsamp1.ingposition,etc.Thisstandardisa)p1.icab1.eonorma1.forgingswhichmechanica1.propertybyintegratedheattreatmentintheequ

9、ipmentsofmeta1.1.urgica1.,mine,shipandCOnStrUCtKH1.machinery,etc.Thisstandardisnotapp1.icab1.etotheforgingssuchasspind1.e,mtor.impe1.1.erandpressurevesse1.,e(cWithhighspeednotateUnder1.hehightemperatureinpowerstationequipment.2. NormativeReferencesThec1.ausesinthefo1.1.owingdocumentshavebeenq(cdandb

10、ecome(hatofthisstandard.Foranyciteddocumentswith1.as.a1.1.thesubsequentmodific-Carv北京文心雕语翻译有限公司Beijing1.anCarVerTranS1.ationTnc.完整版本请在线下单/OrderChecksOn1.ineforFu1.1.Version联系我们/。工Contact：TE1.:400-678-1309QQ:19315219ISkype:1.ancarverEmai1.：ino1.ancarver.Comhttp:/线下付款方式：I.对公账户：单位名称：北京文心雕语翻译有限公司开户行：中国工

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