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【英文标准名称】:TestMethodforThermalStabilityofOrganicHeatTransferFluids
【原文标准名称】:有机热传送流体的热稳定性试验方法
【标准号】:ANSI/ASTMD6743-2006
【标准状态】:作废
【国别】:美国
【发布日期】:2006
【实施或试行日期】:2006-12-26
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:锅炉;化学工业;化合物;热力工程;热交换器;热传递;传热介质;材料试验;有机的;试验;热稳定性
【英文主题词】:Boilers;Chemicalindustry;Chemicals;Heatengineering;Heatexchangers;Heattransfer;Heattransferfluids;Heattransfermedia;Materialstesting;Organic;Testing;Thermalstability
【摘要】:Thistestmethodcoversthedeterminationofthethermalstabilityofunusedorganicheattransferfluids.Theprocedureisapplicabletofluidsusedforthetransferofheatattemperaturesbothaboveandbelowtheirboilingpoint(referstonormalboilingpointthroughoutthetextunlessotherwisestated).Itisapplicabletofluidswithmaximumbulkoperatingtemperaturebetween260?C(500?F)and454?C(850?F).Theprocedureshallnotbeusedtotestafluidaboveitscriticaltemperature.Inthistestmethod,thevolatiledecompositionproductsareincontinuouscontactwiththefluidduringthetest.Thistestmethodwillnotmeasurethethermalstabilitythreshold(thetemperatureatwhichvolatileoilfragmentsbegintoform),butinsteadwillindicatebulkfragmentationoccurringforaspecifiedtemperatureandtestingperiod.Becausepotentialdecompositionandgenerationofhighpressuregasmayoccurattemperaturesabove260?C(500?F),donotusethistestmethodforaqueousfluidsorotherfluidswhichgeneratehigh-pressuregasatthesetemperatures.DINNorm51528coversatestmethodthatissimilartothistestmethod.Theapplicabilityofthistestmethodtosiloxane-basedheattransferfluidshasnotbeendetermined.ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Forspecificwarningstatements,see7.2,8.8,8.9,and8.10.
【中国标准分类号】:G70;J98
【国际标准分类号】:27_060_30;71_100_99
【页数】:
【正文语种】:英语