jb4708-2000 英文版 钢制压力容器焊接工艺评定

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1、本英文版为内部资料，仅供参考，以中文版为准。TheChineseversionofstandardshasprecedencetotheirEnglishtranslationswhichareonlyforinternalreference.中华人民共和国行业标准IndustrialStandardofthePeople'sRepublicofChinaJB4708—2000JB/T4709—2000JB4744—2000钢制压力容器焊接工艺评定钢制压力容器焊接规程钢制压力容器产品焊接试板的力学性能检验Weldingprocedurequalificat

2、ionforsteelpressurevesselsWeldingspecificationforsteelpressurevesselsMechanicalpropertytestsofproductweldedtestcouponsforsteelpressurevesselsIssuance：15-08-2000Implementation：01-10-2000TheStateBureauofIndustryIssuedJointlybyTheStateBureauofPetroleumandChemicalIndustryNoticefortheI

3、ssuanceofFourIndustrialStandardssuchas“WeldingProcedureQualificationforSteelPressureVessels”etc.No.：SMIB[2000]401Allsectorsinvolved,ThisistonotifythatinaccordancewiththeApprovalProceduresofPressureVessel′sIndustrialStandardsasstipulatedbytheStateQuality&TechnologySupervisionBureau

4、,thefourindustrialstandardssuchasWeldingProcedureQualificationforSteelPressureVesselsaretobereleasedwiththeindividualnumberanddesignationasfollows：Compulsivestandards：JB4708—2000WeldingProcedureQualificationforSteelPressureVessels（toreplaceJB4708—1992）JB4710—2000SteelTowerVessel（t

5、oreplaceJB4710—1992）JB4744—2000MechanicalPropertyTestsofProductWeldedTestCouponsforSteelPressureVessels（toreplaceGB150—1998AppendixE）Recommendedstandards：JB/T4709—2000WeldingSpecificationsforSteelPressureVessels（toreplaceJB/T4709—1992）TheabovestandardswillbeimplementedfromOctober1

6、，2000.TheStateStandardTechnologyCommitteeofPressureVesselwillbewhollyresponsibleforthereleaseofthesestandardsinduetime.Regards，TheStateMachineryIndustrialBureauTheStatePetroleum&ChemicalIndustrialBureauAugust15，2000—1—标准分享网www.bzfxw.com免费下载ContentsJB4708-2000Weldingprocedurequalif

7、icationforsteelpressurevessels……………4Preface…………………………………………………………………………………………………41.Scope………………………………………………………………………………………………52.Quotedstandards…………………………………………………………………………………53.Terminologies……………………………………………………………………………………64.Generalprinciples………………………………………………………………………75.Weldingpro

8、cedurequalificationregulationsfor