【英文标准名称】:StandardTestMethodforBenchOxidationofEngineOilsbyROBOApparatus
【原文标准名称】:用ROBO仪器测量发动机油模拟氧化的标准试验方法
【标准号】:ASTMD7528-2009
【标准状态】:现行
【国别】:美国
【发布日期】:2009
【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.B0.07
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:evaporativeloss;low-temperaturepumpability;MRVviscosity;oilaging;oiloxidation;oilviscosity;ROBOtest;sequenceIIIGtest;sequenceIIIGAtest;volatiles
【摘要】:ThisbenchtestmethodisintendedtoproducecomparableoilagingcharacteristicstothoseobtainedwithASTMTMCSequenceIIIGAmatrixreferenceoils434,435and438afteragingintheSequenceIIIGenginetest.TotheextentthatthemethodgeneratesagedoilscomparabletothosefromtheSequenceIIIGenginetest,themeasuredincreasesinkinematicandMRVviscosityindicatethetendencyofanoiltothickenbecauseofvolatilizationandoxidation,asintheSequenceIIIGandIIIGA(seeAppendixX1inTestMethodD7320)enginetests,respectively.Thisbenchtestprocedurehaspotentialuseinspecificationsandclassificationsofenginelubricatingoils,suchasSpecificationD4485.1.1ThistestmethoddescribesabenchproceduretosimulatetheoilagingencounteredinTestMethodD7320,theSequenceIIIGenginetestmethod.Theseagedoilsarethentestedforkinematicviscosityandforlow-temperaturepumpabilitypropertiesasdescribedintheSequenceIIIGAenginetest,AppendixX1ofTestMethodD7320.1.2Units8212;ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.2.1Exceptions8212;TherearenoSIequivalentsforsomeapparatusinSection6,andtherearesomefigureswhereinchunitsaretoberegardedasstandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.SpecificwarningstatementsaregiveninSections7and8.1.4Thistestmethodisarrangedasfollows:SectionScope
1
ReferenceDocuments
2
Terminology
3
SummaryofTestMethod
4
SignificanceandUse
5
Apparatus
6
ReagentsandMaterials
7
Hazards
8
ReferenceOilTestingandTestStandCalibration
9
Procedure
10
Cleaning
11
CalculationsandDeterminationofTestResults
12
Report
13
PrecisionandBias
14
Keywords
15
Annexes
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AnnexA1
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