英文版jb t 1611-1993　锅炉管子制造　技术条件

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1、JBProfessionalStandardofthePeople'sRepublicofChina中华人民共和国机械行业标准JB/T1611-1993SpecificationsforManufacturingofBoilerTube锅炉管子制造技术条件IssuedonJune01,1993ImplementedonJan.01,1994IssuedbytheMinistryofMachineBuildingofthePeople'sRepublicofChinaContents1SubjectContentandApplicatio

2、nScope12NormativeReferences13TechnicalRequirements13.1MaterialsandWelding13.2Splicing13.3SurfaceQuality23.4HeatTreatment24ManufacturingandMountingTolerances24.1DeviationforEdgesofButtJoints24.2GradientoftheEndSurfaceofButtJoint34.3WeldingDeformations34.4Elbow44.5Serpenti

3、neTube54.6OtherBentPipeFittings64.7SupportPieces84.8BottlingorFlaring95InspectionandAcceptance95.1WeldingQualityInspection105.2Ball-passingTest105.3SpectraInspection105.4HydraulicTest105.5InsideClean105.6QualityCertificate106Marking,PaintingandPacking106.1Marking106.2Pai

4、ntingandPacking11Additionalexplanations:11MachineryProfessionalStandardofthePeople'sRepublicofChina中华人民共和国机械行业标准SpecificationforManufacturingofBoilerTube锅炉管子制造技术条件JB/T1611-93ReplaceJB1611-831SubjectContentandApplicationScopeThisstandardspecifiestherequirementsonthemanufa

5、cturing,inspectionandacceptanceaswellasmarking,paintingandpackingofboilertube.Thisstandardisapplicabletothestationaryhotwaterboilerandthestationarysteamboilerwiththeratedsteampressurenolargerthan13.7MPaandtheratedsteamtemperaturenolargerthan540℃,inaddition,itisalsousable

6、tothesubcriticalpressuresteamboiler.2NormativeReferencesJB1612"SpecificationforBoilerHydraulicPressureTest"JB/T1613"SpecificationforWeldingofBoilerPressureParts"JB/T1615"SpecificationforPaintingandPackingofBoilers"JB3375"ReceivingAcceptanceofRawMaterialsforBoiler"3Techni

7、calRequirements3.1MaterialsandWelding3.1.1Thematerialsforboilertubeshallbeadoptedaccordingtothosespecifiedintherelatedtechnicaldocuments.Thematerialsformanufacturingtheboilertubeshallbeinaccordancewiththerequirementsofdesignpattern,andthesubstitutematerialsshallbeexamine

8、dandapprovedaccordingtoestablishedprocedures.3.1.2Thesteelproductsandweldingmaterialsformanufacturingth