ASTM D4870-2007a 测定剩余燃料中沉积物总量的标准试验方法

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【英文标准名称】:StandardTestMethodforDeterminationofTotalSedimentinResidualFuels
【原文标准名称】:测定剩余燃料中沉积物总量的标准试验方法
【标准号】:ASTMD4870-2007a
【标准状态】:现行
【国别】:
【发布日期】:2007
【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】:D02.14
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:燃料油;燃料;试验
【英文主题词】:ageing;fueloils;hotfiltration;residualfuel;sediment;storagestability;totalsediment
【摘要】:Appreciableamountsofsedimentinaresidualfueloilcancausefoulingoffacilitiesforhandling,andgiveproblemsinburnermechanisms.Sedimentcanaccumulateinstoragetanks,onfilterscreens,oronburnerparts,resultinginobstructionoftheflowofoilfromthetanktotheburner.1.1Thistestmethodcoversthedeterminationoftotalsedimentupto0.40%m/mfordistillatefueloilscontainingresidualcomponentsandto0.50%m/minresidualfueloilshavingamaximumviscosityof55cSt(mm2/s)at100176;C.Somefuelscanexceedthemaximumfiltrationtimespecifiedinthistestmethodduetofactorsotherthanthepresenceofsignificantquantitiesofinsolubleorganicorinorganicmaterial.Thistestmethodcanbeusedfortheassessmentoftotalsedimentafterregimesoffuelpretreatmentdesignedtoacceleratetheagingprocess.1.2ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Forspecificwarningstatements,see7.2,7.3,AnnexA1,andX1.6.1.
【中国标准分类号】:E31
【国际标准分类号】:75_160_20;75_160_20;75_160_20
【页数】:7P.;A4
【正文语种】: