ASTM E745-1980(2003) 太阳能加热和制冷系统中用传热液体的金属容器材料的腐蚀模拟维护试验

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【英文标准名称】:StandardPracticesforSimulatedServiceTestingforCorrosionofMetallicContainmentMaterialsforUseWithHeat-TransferFluidsinSolarHeatingandCoolingSystems
【原文标准名称】:太阳能加热和制冷系统中用传热液体的金属容器材料的腐蚀模拟维护试验
【标准号】:ASTME745-1980(2003)
【标准状态】:现行
【国别】:
【发布日期】:1980
【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】:E44.05
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:试验;太阳能加热;腐蚀;热传递;太阳能;金属;冷却系统;材料
【英文主题词】:corrosion;fieldexposure;heattransferfluids;immersionmetalliccontainmentmaterials;solarheatingandcooling
【摘要】:1.1Thesepracticescovertestproceduressimulatingfieldserviceforevaluatingtheperformanceundercorrosiveconditionsofmetalliccontainmentmaterialsinsolarheatingandcoolingsystems.Alltestresultsrelatetotheperformanceofthemetalliccontainmentmaterialonlyasapartofametal/fluidpair.Performanceinthesetestprocedures,takenbyitself,doesnotnecessarilyconstituteanadequatebasisforacceptanceorrejectionofaparticularmetal/fluidpairinsolarheatingandcoolingsystems,eitheringeneralorinaparticulardesign.1.2Thesepracticesdescribetestproceduresusedtoevaluatetheresistancetodeteriorationofmetalliccontainmentmaterialsintheseveralconditionsthatmayoccurinoperationofsolarheatingandcoolingsystems.Theseconditionsinclude:(1)operatingfullflow;(2)stagnantemptyvented;(3)stagnant,closedtoatmosphere,non-draindown;and(4)stagnant,closedtoatmosphere,draindown.1.3Therecommendedpracticescoverthefollowingthreetests:1.3.1PracticeALaboratoryExposureTestforCouponSpecimens.1.3.2PracticeBLaboratoryExposureTestofComponentsorSubcomponents.1.3.3PracticeCFieldExposureTestofComponentsorSubcomponents.1.4PracticeAprovidesalaboratorysimulationofvariousoperatingconditionsofsolarheatingandcoolingsystems.Itutilizescoupontestspecimensanddoesnotprovideforheatingofthefluidbythecontainmentmaterial.PracticeBprovidesalaboratorysimulationofvariousoperatingconditionsofasolarheatingandcoolingsystemutilizingacomponentorasimulatedsubcomponentconstruction,anddoesprovideforheatingofthefluidbythecontainmentmaterial.PracticeCprovidesafieldsimulationofvariousoperatingconditionsofsolarheatingandcoolingsystemsutilizingacomponentorasimulatedsubcomponentconstruction.Itutilizescontrolledschedulesofoperationinafieldtest.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.ForaspecificsafetyprecautionstatementseeSection6.
【中国标准分类号】:F12
【国际标准分类号】:77_060(CORROSIONOFMETALS)
【页数】:8P.;A4
【正文语种】: