1、Designation:D715619Standard Test Method forEvaluation of Diesel Engine Oils in the T-11 Exhaust GasRecirculation Diesel Engine1This standard is issued under the fixed designation D7156;the number immediately following the designation indicates the year oforiginal adoption or,in the case of revision,
2、the year of last revision.A number in parentheses indicates the year of last reapproval.Asuperscript epsilon()indicates an editorial change since the last revision or reapproval.1.Scope*1.1This test method covers an engine test procedure forevaluating diesel engine oils for performance characteristi
3、cs ina diesel engine equipped with exhaust gas recirculation,including viscosity increase and soot concentrations(loading).2This test method is commonly referred to as the Mack T-11.1.1.1 This test method also provides the procedure forrunning an abbreviated length test,which is commonly referredto
4、as the T-11A.The procedures for the T-11A are identical tothe T-11 with the exception of the items specifically listed inAnnex A7.Additionally,the procedure modifications listed inAnnex A7 refer to the corresponding section of the T-11procedure.1.2 The values stated in SI units are to be regarded as
5、standard.No other units of measurement are included in thisstandard.1.2.1 ExceptionsWhere there is no direct SI equivalentsuch as screw threads,National Pipe Threads/diameters,tubingsize,or where there is a sole source supply equipmentspecification.1.3 This standard does not purport to address all o
6、f thesafety concerns,if any,associated with its use.It is theresponsibility of the user of this standard to establish appro-priate safety,health,and environmental practices and deter-mine the applicability of regulatory limitations prior to use.See Annex A6 for specific safety hazards.1.4 This inter
7、national standard was developed in accor-dance with internationally recognized principles on standard-ization established in the Decision on Principles for theDevelopment of International Standards,Guides and Recom-mendations issued by the World Trade Organization TechnicalBarriers to Trade(TBT)Comm
8、ittee.2.Referenced Documents2.1 ASTM Standards:3D86 Test Method for Distillation of Petroleum Products andLiquid Fuels at Atmospheric PressureD93 Test Methods for Flash Point by Pensky-MartensClosed Cup TesterD97 Test Method for Pour Point of Petroleum ProductsD130 Test Method for Corrosiveness to C
9、opper from Petro-leum Products by Copper Strip TestD235 Specification for Mineral Spirits(Petroleum Spirits)(Hydrocarbon Dry Cleaning Solvent)D287 Test Method for API Gravity of Crude Petroleum andPetroleum Products(Hydrometer Method)D445 Test Method for Kinematic Viscosity of Transparentand Opaque
10、Liquids(and Calculation of Dynamic Viscos-ity)D482 Test Method for Ash from Petroleum ProductsD524 Test Method for Ramsbottom Carbon Residue ofPetroleum ProductsD613 Test Method for Cetane Number of Diesel Fuel OilD664 Test Method for Acid Number of Petroleum Productsby Potentiometric TitrationD976
11、Test Method for Calculated Cetane Index of DistillateFuelsD1319 Test Method for Hydrocarbon Types in Liquid Petro-leum Products by Fluorescent Indicator AdsorptionD2274 Test Method for Oxidation Stability of Distillate FuelOil(Accelerated Method)D2500 Test Method for Cloud Point of Petroleum Product
12、sand Liquid FuelsD2622 Test Method for Sulfur in Petroleum Products byWavelength Dispersive X-ray Fluorescence SpectrometryD2709 Test Method for Water and Sediment in MiddleDistillate Fuels by CentrifugeD3524 Test Method for Diesel Fuel Diluent in Used DieselEngine Oils by Gas ChromatographyD4052 Te
13、st Method for Density,Relative Density,and API1This test method is under the jurisdiction of ASTM Committee D02 onPetroleum Products,Liquid Fuels,and Lubricants and is the direct responsibility ofSubcommittee D02.B0 on Automotive Lubricants.Current edition approved Nov.1,2019.Published November 2019
14、.Originallyapproved in 2005.Last previous edition approved in 2017 as D7156 17.DOI:10.1520/D7156-19.2The ASTM Test Monitoring Center(TMC)will update changes in this testmethod by means of Information Letters.This edition includes all informationletters through 19-1.Information letters may be obtaine
15、d from the ASTM TestMonitoring Center,6555 Penn Ave.,Pittsburgh,PA 15206-4489,Attention:Admin-istrator.3For referenced ASTM standards,visit the ASTM website,www.astm.org,orcontact ASTM Customer Service at serviceastm.org.For Annual Book of ASTMStandards volume information,refer to the standards Docu
16、ment Summary page onthe ASTM website.*A Summary of Changes section appears at the end of this standardCopyright ASTM International,100 Barr Harbor Drive,PO Box C700,West Conshohocken,PA 19428-2959.United StatesThis international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for theDevelopment of International Standards,Guides and Recommendations issued by the World Trade Organization Technical Barriers