【英文标准名称】:StandardTestMethodforEffectsofOutdoorWeatheringonPipelineCoatings
【原文标准名称】:室外气候老化对管道涂层的影响的标准试验方法
【标准号】:ASTMG11-2004
【标准状态】:现行
【国别】:
【发布日期】:2004
【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】:D01.48
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:试验;涂漆;非金属;环境试验;涂料;覆层;材料;管道;风化
【英文主题词】:coatedpipestorage;outdoorweathering;pipelinecoatings;weatherresistance
【摘要】:Sincecoatedpipemaybestoredoutdoorsforlongperiodsbeforeburial,weatheringtestsofthetypedescribedinthistestmethodareneededtoevaluatethestabilityofthesecoatingsstoredoutdoors.Theresultsobtainedshouldbetreatedonlyasindicatingthegeneraleffectofweathering.Exposureconditionsvarygreatlyfromyeartoyear,fromonepartofayeartoanother,andfromlocalitytolocality.Theresultsofshort-termexposuretestsinthenortharemoremeaningfulifexposureisstartedinthesummerfollowedbyawinterseason.Insouthernareaswhereclimaticconditionsaremoreuniformthroughouttheyear,thetimeofyearwhenshort-termexposureisstartedislesscritical.Inalllocalities,thelongertheexposureperiod,themorereliablearetheresultsobtained.1.1Thistestmethodisintendedtodefineconditionsfortheexposureofcoatedpipetoweather.1.2Thistestmethodspecifiesqualificationsforthesamples,proceduretobefollowedinexposuretoweather,andprocedureforevaluatingeffectsofexposureincludingvisualexaminationandothertests.1.3ThevaluesstatedinSIunitstothreesignificantdecimalsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:A29
【国际标准分类号】:87_040
【页数】:3P.;A4
【正文语种】: