【英文标准名称】:StandardPracticeforAcousticEmissionExaminationofFiberglassReinforcedPlasticResin(FRP)Tanks/Vessels
【原文标准名称】:玻璃纤维增强塑料树脂(FRP)罐/容器的声排放检验用标准实施规程
【标准号】:ASTME1067-2007
【标准状态】:现行
【国别】:
【发布日期】:2007
【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】:E07.04
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:声学;人造树脂;容器;排放;玻璃纤维层;无损试验;塑料;工艺;树脂;试验
【英文主题词】:felicityeffect;felicityratio;fiberdebonding;fiberpullout;resincracking;sourcecharacterization;sourcelocation
【摘要】:TheAEexaminationmethoddetectsdamageinFRPequipment.ThedamagemechanismsthataredetectedinFRPareasfollows:resincracking,fiberdebonding,fiberpullout,fiberbreakage,delamination,andbondfailureinassembledjoints(forexample,nozzles,manways,etc.).FlawsinunstressedareasandflawsthatarestructurallyinsignificantwillnotgenerateAE.Thispracticeisconvenientforon-lineuseunderoperatingstresstodeterminestructuralintegrityofin-serviceequipmentusuallywithminimalprocessdisruption.IndicationslocatedwithAEshouldbeexaminedbyothertechniques;forexample,visual,ultrasound,dyepenetrant,etc.,andmayberepairedandtestedasappropriate.Repairprocedurerecommendationsareoutsidethescopeofthispractice.1.1Thispracticecoversacousticemission(AE)examinationormonitoringoffiberglass-reinforcedplastic(FRP)tanks-vessels(equipment)underpressureorvacuumtodeterminestructuralintegrity.1.2Thispracticeislimitedtotanks-vesselsdesignedtooperateataninternalpressurenogreaterthan0.44MPaabsolute(65psia)abovethestaticpressureduetotheinternalcontents.Itisalsoapplicablefortanks-vesselsdesignedforvacuumservicewithdifferentialpressurelevelsbetween0and0.06MPa(0and9psi).1.3Thispracticeislimitedtotanks-vesselswithglasscontentsgreaterthan15%byweight.1.4Thispracticeappliestoexaminationsofnewandin-serviceequipment.1.5ThevaluesstatedinSIunitsaretoberegardedasstandard.Theinch-poundunitsinparenthesesmaybeapproximate.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.(Formorespecificsafetyprecautionaryinformationsee8.1.)
【中国标准分类号】:A82;Z32
【国际标准分类号】:17_140_20;23_020_10
【页数】:15P.;A4
【正文语种】: