【英文标准名称】:StandardPracticeforMagneticParticleTesting
【原文标准名称】:磁粉试验的标准实施规程
【标准号】:ASTME1444-2005
【标准状态】:现行
【国别】:
【发布日期】:2005
【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】:E07.03
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:磁粉探伤;材料试验
【英文主题词】:dye;fluorescent;magneticparticle;nondestructiveevaluation;nondestructiveexamination;nondestructivetesting
【摘要】:DescriptionofProcess8212;Magneticparticleexaminationconsistsofmagnetizingtheareatobeexamined,applyingsuitablypreparedmagneticparticleswhiletheareaismagnetized,andsubsequentlyinterpretingandevaluatinganyresultingparticleaccumulations.Maximumdetectabilityoccurswhenthediscontinuityispositionedonthesurfaceandperpendiculartothemagneticflux.Thispracticeestablishesthebasicparametersforcontrollingtheapplicationofthemagneticparticlemethod.Thispracticeiswrittensothatitcanbespecifiedontheengineeringdrawing,specification,orcontract.Itisnotadetailedhow-toproceduretobeusedbytheinspectorand,therefore,mustbesupplementedbyadetailedwrittenprocedurethatconformstotherequirementsofthispractice.1.1Thispracticeestablishesminimumrequirementsformagneticparticleexaminationusedforthedetectionofsurfaceorslightlysubsurfacediscontinuitiesinferromagneticmaterial.GuideE709canbeusedinconjunctionwiththispracticeasatutorial.Note18212;ThisPracticereplacesMIL-STD-1949.1.2Themagneticparticleexaminationmethodisusedtodetectcracks,laps,seams,inclusions,andotherdiscontinuitiesonornearthesurfaceofferromagneticmaterials.Magneticparticleexaminationmaybeappliedtorawmaterial,billets,finishedandsemi-finishedmaterials,welds,andin-serviceparts.Magneticparticleexaminationisnotapplicabletonon-ferromagneticmetalsandalloyssuchasausteniticstainlesssteels.SeeAppendixX6foradditionalinformation.1.3AllareasofthisPracticemaybeopentoagreementbetweentheCognizantEngineeringOrganizationandthesupplier,orspecificdirectionfromtheCognizantEngineeringOrganization.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:H26
【国际标准分类号】:77_040_20
【页数】:20P.;A4
【正文语种】:


【英文标准名称】:Multicoreandsymmetricalpair/quadcablesforbroadbanddigitalcommunications(Highbitratedigitalaccesstelecommunicationnetworks)-Outsideplantcables-Part4:Aerialdropcables-Sectionalspecification
【原文标准名称】:宽带数字通信用对绞/星绞多芯对称电缆(高位率数字存取通信网络).外部设备电缆.第4部分:架空引入电缆.分规范
【标准号】:IEC62255-4-2005
【标准状态】:作废
【国别】:国际
【发布日期】:2005-06
【实施或试行日期】:
【发布单位】:国际电工委员会(IEC)
【起草单位】:IEC/SC46C
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:
【中国标准分类号】:K13
【国际标准分类号】:33_120_10
【页数】:22P;A4
【正文语种】:英语