【英文标准名称】:StandardWeldingProcedureSpecification(SWPS)forArgonPlus25%CarbonDioxideShieldedGasMetalArcWelding(ShortCircuitingTransferMode)followedbyArgonPlus2%OxygenShieldedGasMetalArcWelding(SprayTransferMode)ofCarbonSteel(M-1/P
【原文标准名称】:仅平面位置焊接或PWHT条件下用ER70S-3型1～1/2英寸厚(M-1/P-1/S-1)1或2组碳钢的氩气加25%二氧化碳气体保护金属电弧焊(短循环传输模式)再用氩气加2%氧气体保护金属电弧焊接(喷雾传输方式)的标准焊接程序规范(SWPS)
【标准号】:ANSI/AWSB2.1-1-233-2006
【标准状态】:现行
【国别】:美国
【发布日期】:2006-05-03
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:AWS
【标准类型】:()
【标准水平】:()
【中文主题词】:允许的;氩;平衡;贱金属;二氧化碳;碳素钢;条件;设计;二氧化物;填充金属;平的;气体保护金属极电弧焊;沟;连接设计;金属焊接;金属;使用条件;氧;管;位置;屏蔽的;短路;喷射;钢;屏蔽;厚度;传递;不同的;焊接;焊接程序规范;焊缝
【英文主题词】:Allowable;Argon;Balance;Basemetals;Carbondioxide;Carbonsteels;Conditions;Design;Dioxides;Fillermetal;Flat;Gasmetal-arcwelding;Grooves;Jointdesigns;Metalwelding;Metals;Operatingconditions;Oxygen;Pipes;Position;Shielded;Short-circuiting;Spray;Steels;Thick;Thickness;Transfer;Variables;Welding;Weldingprocedurespecification;Welds
【摘要】:Thisstandardcontainstheessentialweldingvariablesforcarbonsteelinthethicknessrangeof1/8through1-1/2inch,usingArgonplus25%CO2shieldedgasmetalarcwelding(shortcircuitingtransfermode)fortherootfollowedbyArgonplus2%02shieldedgasmetalarcwelding(spraytransfermode)forthebalance.Itcitesthebasemetalsandoperatingconditionsnecessarytomaketheweldment,thefillermetalspecifications,andtheallowablejointdesignsforgroovewelds.ThisWPSwasdevelopedprimarilyforpipeapplications.
【中国标准分类号】:J33
【国际标准分类号】:25_160_40
【页数】:
【正文语种】:英语


【英文标准名称】:StandardSpecificationforNuclear-GradeUranylNitrateSolutionorCrystals
【原文标准名称】:核纯级硝酸铀酰溶液或晶体的标准规范
【标准号】:ASTMC788-2003
【标准状态】:现行
【国别】:
【发布日期】:2003
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:C26.02
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:铀;溶液;核能;硝酸盐;核技术
【英文主题词】:uraniumisotopelimits;uraniumsolutions;uranylnitrate
【摘要】:1.1Thisspecificationappliestonuclear-gradeaqueousuranylnitratesolutionorcrystalsnotexceeding5%235UintendedforsubsequentmanufactureintoeitherUF6(forfeedtoanenrichmentplant)ordirectconversiontouraniumoxide(foruseinreactors).1.2Thisspecificationisintendedtoprovidethenuclearindustrywithageneralstandardforaqueousuranylnitratesolutionorcrystals.Itrecognizesthediversityofmanufacturingmethodsandtheprocessestowhichitissubsequentlytobesubjected.Itisthereforeanticipatedthatitmaybenecessarytoincludesupplementaryspecificationlimitsbyagreementbetweenpurchaserandmanufacturer.DifferentlimitsareappropriatedependingonwhetherornottheuranylnitrateistobeconvertedtoUF6forsubsequentprocessing.1.3Thepurposeofthisspecificationis:(a)todefinetheimpurityanduraniumisotopelimitsforcommercialstandarduranylnitrate,and(b)todefineadditionallimitsforreprocesseduranylnitrate(oranymixtureofreprocessedandcommercialstandarduranylnitrate).Forsuchuranylnitrates,specialprovisionsmayneedtobemadetoensurethatnoextrahazardarisestotheemployees,theprocessequipment,ortheenvironment.1.4Thescopeofthisspecificationdoesnotcomprehensivelycoverallprovisionsforpreventingcriticalityaccidents,forhealthandsafety,orforshipping.Observanceofthisstandarddoesnotrelievetheuseroftheobligationtoconformtoallinternational,federal,stateandlocalregulationsforprocessing,shipping,oranyotherwayofusingtheuranylnitrate.AnexampleofaU.S.GovernmentDocumentistheCodeofFederalRegulations(latestedition),Title10,Part50.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:F46
【国际标准分类号】:27_120_30
【页数】:3P.;A4
【正文语种】: