ASTM G71-1981(2003) 电解液中电流腐蚀测试的实施和评定

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【英文标准名称】:StandardGuideforConductingandEvaluatingGalvanicCorrosionTestsinElectrolytes
【原文标准名称】:电解液中电流腐蚀测试的实施和评定
【标准号】:ASTMG71-1981(2003)
【标准状态】:现行
【国别】:
【发布日期】:1981
【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】:G01.11
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:评定;试验;导则;腐蚀;电流的;政策;磨损;金属;腐蚀试验
【英文主题词】:corrosion;dissimilarmetals;galvaniccorrosion;galvaniccouple;zeroresistanceammeter
【摘要】:Useofthisguideisintendedtoprovideinformationonthegalvaniccorrosionofmetalsinelectricalcontactinanelectrolytethatdoesnothaveaflowvelocitysufficienttocauseerosion-corrosionorcavitation.Thisstandardispresentedasaguideforconductinggalvaniccorrosiontestsinliquidelectrolytesolutions,bothinthelaboratoryandinserviceenvironments.Adherencetothisguidewillaidinavoidingsomeoftheinherentdifficultiesinsuchtesting.1.1Thisguidecoversconductingandevaluatinggalvaniccorrosionteststocharacterizethebehavioroftwodissimilarmetalsinelectricalcontactinanelectrolyteunderlow-flowconditions.Itcanbeadaptedtowroughtorcastmetalsandalloys.1.2Thisguidecoverstheselectionofmaterials,specimenpreparation,testenvironment,methodofexposure,andmethodforevaluatingtheresultstocharacterizethebehaviorofgalvaniccouplesinanelectrolyte.AdditionalinformationongalvaniccorrosiontestingandexamplesoftheconductandevaluationofgalvaniccorrosiontestsinelectrolytesaregiveninRefs(1)through(7).1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:K84
【国际标准分类号】:25_220_20
【页数】:5P.;A4
【正文语种】: