ASTM G8-1996(2003)e1 管道涂层阴极剥离的标准试验方法

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【英文标准名称】:StandardTestMethodsforCathodicDisbondingofPipelineCoatings
【原文标准名称】:管道涂层阴极剥离的标准试验方法
【标准号】:ASTMG8-1996(2003)e1
【标准状态】:现行
【国别】:
【发布日期】:1996
【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】:涂料;粘合性;管道;试验;持久性;材料;覆层;非金属;涂漆
【英文主题词】:ambientbonding;cathodicdisbonding;pipelinecoatings
【摘要】:1.1Thesetestmethodscoveracceleratedproceduresforsimultaneouslydeterminingcomparativecharacteristicsofinsulatingcoatingsystemsappliedtosteelpipeexteriorforthepurposeofpreventingormitigatingcorrosionthatmayoccurinundergroundservicewherethepipewillbeincontactwithinlandsoilsandmayormaynotreceivecathodicprotection.Theyareintendedforusewithsamplesofcoatedpipetakenfromcommercialproductionandareapplicabletosuchsampleswhenthecoatingischaracterizedbyfunctionasanelectricalbarrier.1.2Thistestmethodisintendedfortestingcoatingssubmergedorimmersedinthetestsolutionatroomtemperature.Whenitisimpracticaltosubmergeorimmersethetestspecimen,TestMethodG95maybeconsideredwherethetestcelliscementedtothesurfaceofthecoatedpipespecimen.Ifhighertemperaturesarerequired,seeTestMethodG42.Ifaspecifictestmethodisrequiredwithnooptions,seeTestMethodG80.1.3ThevaluesstatedinSIunitsto3significantdecimalsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:A29
【国际标准分类号】:23_040_99
【页数】:9P.;A4
【正文语种】: