ASTM G111-1997(2006) 高温或高压环境中或高温高压环境中的腐蚀试验
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【英文标准名称】:StandardGuideforCorrosionTestsinHighTemperatureorHighPressureEnvironment,orBoth
【原文标准名称】:高温或高压环境中或高温高压环境中的腐蚀试验
【标准号】:ASTMG111-1997(2006)
【标准状态】:现行
【国别】:
【发布日期】:1997
【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】:G01.05
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:腐蚀;金属;材料试验
【英文主题词】:corrosiontests;highpressure;hightemperature
【摘要】:HPandHTHPcorrosiontestsarecommonlyusedtoevaluatethecorrosionperformanceofmetallicmaterialsunderconditionsthatattempttosimulateserviceconditionsthatinvolveHPorHTHPincombinationwithserviceenvironments.ExamplesofserviceenvironmentswhereHPandHTHPcorrosiontestshavebeenutilizedincludechemicalprocessing,petroleumproductionandrefining,foodprocessing,pressurizedcoolingwater,electricpowersystemsandaerospacepropulsion.Fortheapplicationsofcorrosiontestinglistedin5.1,theserviceinvolveshandlingcorrosiveandpotentiallyhazardousmediaunderconditionsofhighpressureorhightemperature,orboth.Thetemperatureandpressureusuallyenterdirectlyintotheseverityofthecorrosionprocess.Consequently,thelaboratoryevaluationofcorrosionseveritycannotbeperformedinconventionallowpressureglasswarewithoutmakingpotentiallyinvalidassumptionsastothepotentialeffectsofhightemperatureandpressureoncorrosionseverity.Therefore,thereisasubstantialneedtoprovidestandardizedmethodsbywhichcorrosiontestingcanbeperformedunderHPandHTHP.Inmanycases,however,thestandardsusedforexposureofspecimensinconventionallowpressureglasswareexperimentscannotbefollowedduetothelimitationsofaccess,volumeandvisibilityarisingfromtheconstructionofhighpressuretestcells.ThisguidereferstoexistingcorrosionstandardsandpracticesasapplicableandthengoesfurtherinareaswherespecificguidelinesforperformingHPandHTHPcorrosiontestingareneeded.1.1Thisguidecoversprocedures,specimens,andequipmentforconductinglaboratorycorrosiontestsonmetallicmaterialsunderconditionsofhighpressure(HP)orthecombinationofhightemperatureandhighpressure(HTHP).Seefordefinitionsofhighpressureandtemperature.1.2TestsconductedunderHPorHTHPbytheirnaturehavespecialrequirements.Thisguideestablishesthebasicconsiderationsthatarenecessarywhentheseconditionsmustbeincorporatedintolaboratorycorrosiontests.1.3Theproceduresandmethodsinthisguideareapplicableforconductingmasslosscorrosion,localizedcorrosion,andelectrochemicaltestsaswellasforuseinenvironmentallyinducedcrackingteststhatneedtobeconductedunderHPorHTHPconditions.1.4Theprimarypurposeforthisguideistopromoteconsistencyofcorrosiontestresults.Furthermore,thisguidewillaidinthecomparisonofcorrosiondatabetweenlaboratoriesortestingorganizationsthatutilizedifferentequipment.1.5ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformaitononly.1.6Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:H25
【国际标准分类号】:77_060
【页数】:5P.;A4
【正文语种】:
【原文标准名称】:高温或高压环境中或高温高压环境中的腐蚀试验
【标准号】:ASTMG111-1997(2006)
【标准状态】:现行
【国别】:
【发布日期】:1997
【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】:G01.05
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:腐蚀;金属;材料试验
【英文主题词】:corrosiontests;highpressure;hightemperature
【摘要】:HPandHTHPcorrosiontestsarecommonlyusedtoevaluatethecorrosionperformanceofmetallicmaterialsunderconditionsthatattempttosimulateserviceconditionsthatinvolveHPorHTHPincombinationwithserviceenvironments.ExamplesofserviceenvironmentswhereHPandHTHPcorrosiontestshavebeenutilizedincludechemicalprocessing,petroleumproductionandrefining,foodprocessing,pressurizedcoolingwater,electricpowersystemsandaerospacepropulsion.Fortheapplicationsofcorrosiontestinglistedin5.1,theserviceinvolveshandlingcorrosiveandpotentiallyhazardousmediaunderconditionsofhighpressureorhightemperature,orboth.Thetemperatureandpressureusuallyenterdirectlyintotheseverityofthecorrosionprocess.Consequently,thelaboratoryevaluationofcorrosionseveritycannotbeperformedinconventionallowpressureglasswarewithoutmakingpotentiallyinvalidassumptionsastothepotentialeffectsofhightemperatureandpressureoncorrosionseverity.Therefore,thereisasubstantialneedtoprovidestandardizedmethodsbywhichcorrosiontestingcanbeperformedunderHPandHTHP.Inmanycases,however,thestandardsusedforexposureofspecimensinconventionallowpressureglasswareexperimentscannotbefollowedduetothelimitationsofaccess,volumeandvisibilityarisingfromtheconstructionofhighpressuretestcells.ThisguidereferstoexistingcorrosionstandardsandpracticesasapplicableandthengoesfurtherinareaswherespecificguidelinesforperformingHPandHTHPcorrosiontestingareneeded.1.1Thisguidecoversprocedures,specimens,andequipmentforconductinglaboratorycorrosiontestsonmetallicmaterialsunderconditionsofhighpressure(HP)orthecombinationofhightemperatureandhighpressure(HTHP).Seefordefinitionsofhighpressureandtemperature.1.2TestsconductedunderHPorHTHPbytheirnaturehavespecialrequirements.Thisguideestablishesthebasicconsiderationsthatarenecessarywhentheseconditionsmustbeincorporatedintolaboratorycorrosiontests.1.3Theproceduresandmethodsinthisguideareapplicableforconductingmasslosscorrosion,localizedcorrosion,andelectrochemicaltestsaswellasforuseinenvironmentallyinducedcrackingteststhatneedtobeconductedunderHPorHTHPconditions.1.4Theprimarypurposeforthisguideistopromoteconsistencyofcorrosiontestresults.Furthermore,thisguidewillaidinthecomparisonofcorrosiondatabetweenlaboratoriesortestingorganizationsthatutilizedifferentequipment.1.5ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformaitononly.1.6Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:H25
【国际标准分类号】:77_060
【页数】:5P.;A4
【正文语种】:
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