1、Designation:D6987/D6987M13aStandard Test Method forEvaluation of Diesel Engine Oils in T-10 Exhaust GasRecirculation Diesel Engine1This standard is issued under the fixed designation D6987/D6987M;the number immediately following the designation indicates theyear of original adoption or,in the case o
2、f revision,the year of last revision.A number in parentheses indicates the year of lastreapproval.A superscript epsilon()indicates an editorial change since the last revision or reapproval.1.Scope*1.1 This test method is commonly referred to as the MackT-10.2This test method covers an engine test pr
3、ocedure forevaluating diesel engine oils for performance characteristics,including lead corrosion and wear of piston rings and cylinderliners.1.2 This test method also provides the procedure for runningan abbreviated length test,which is commonly referred to asthe T-10A.The procedures for the T-10 a
4、nd T-10Aare identicalwith the exception of the items specifically listed in AnnexA8.Additionally,the procedure modifications listed in Annex A8refer to the corresponding section of the T-10 procedure.1.3 The values stated in either SI units or inch-pound unitsare to be regarded separately as standar
5、d.The values stated ineach system may not be exact equivalents;therefore,eachsystem shall be used independently of the other.Combiningvalues from the two systems may result in non-conformancewith the standard.1.4 This standard does not purport to address all of thesafety concerns,if any,associated w
6、ith its use.It is theresponsibility of the user of this standard to establish appro-priate safety and health practices and determine the applica-bility of regulatory limitations prior to use.See Annex A7 forspecific Safety Hazards.2.Referenced Documents2.1 ASTM Standards:3D86 Test Method for Distill
7、ation of Petroleum Products atAtmospheric PressureD93 Test Methods for Flash Point by Pensky-MartensClosed Cup TesterD97 Test Method for Pour Point of Petroleum ProductsD129 Test Method for Sulfur in Petroleum Products(Gen-eral High Pressure Decomposition Device Method)D130 Test Method for Corrosive
8、ness to Copper 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 Transparentan
9、d Opaque 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 Titra
10、tionD976 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 Petroleu
11、m ProductsD2709 Test Method for Water and Sediment in MiddleDistillate Fuels by CentrifugeD2622 Test Method for Sulfur in Petroleum Products byWavelength Dispersive X-ray Fluorescence SpectrometryD3338 Test Method for Estimation of Net Heat of Combus-tion of Aviation FuelsD4052 Test Method for Densi
12、ty,Relative Density,and APIGravity of Liquids by Digital Density MeterD4485 Specification for Performance of Active API ServiceCategory Engine OilsD4739 Test Method for Base Number Determination byPotentiometric Hydrochloric Acid Titration1This test method is under the jurisdiction of ASTM Committee
13、 D02 onPetroleum Products,Liquid Fuels,and Lubricantsand is the direct responsibility ofSubcommittee D02.B0 on Automotive Lubricants.Current edition approved Oct.1,2013.Published October 2013.Originallyapproved in 2003.Last previous edition approved in 2013 as D6987 13.DOI:10.1520/D6987_D6987M-13A.2
14、The ASTM Test Monitoring Center(TMC)will update changes in this testmethod by means of Information Letters.This edition includes all InformationLetters through 131.Information Letters may be obtained from the ASTM TestMonitoring Center,6555 Penn Ave.,Pittsburgh,PA 15206-4489,Attention:Admin-istrator
15、.www.astmtmc.cmu.edu3For 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 Document Summary page onthe ASTM website.*A Summary of Changes section appears at the e
16、nd of this standardCopyright ASTM International,100 Barr Harbor Drive,PO Box C700,West Conshohocken,PA 19428-2959.United States1 D5185 Test Method for Multielement Determination ofUsed and Unused Lubricating Oils and Base Oils byInductively Coupled Plasma Atomic Emission Spectrom-etry(ICP-AES)D5186 Test Method for Determination of the AromaticContent and Polynuclear Aromatic Content of DieselFuels and Aviation Turbine Fuels By Supercritical FluidChromatographyD5302 Test Method for Evaluation of
