ASTM D4485-2007 Standard Specification for Performance of Engine Oils《发动机油的性能用标准规范》.pdf
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1、Designation: D 4485 07An American National StandardStandard Specification forPerformance of Engine Oils1This standard is issued under the fixed designation D 4485; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision, the year of last re
2、vision. A number in parentheses indicates the year of last reapproval. Asuperscript epsilon (e) indicates an editorial change since the last revision or reapproval.This standard has been approved for use by agencies of the Department of Defense.INTRODUCTIONThis specification covers all the currently
3、 active American Petroleum Institute (API) engine oilperformance categories that have been defined in accordance with theASTM consensus process.Thereare organizations with specifications not subject to the ASTM consensus process, such as theInternational Lubricant Standardization and Approval Commit
4、tee (ILSAC), American PetroleumInstitute (API SM Specification), and the Association des Constructeurs Europeans dAutomobiles(ACEA). Certain of these specifications, which have been defined primarily by the use of currentASTM test methods, have also been included in the Appendix of this document for
5、 information.In the ASTM system, a specific API designation is assigned to each category. The system isopen-ended, that is, new designations are assigned for use with new categories as each new set of oilperformance characteristics are defined. Oil categories may be referenced by engine builders inm
6、aking lubricant recommendations, and used by lubricant suppliers and customers in identifyingproducts for specific applications. Where applicable, candidate oil programs are conducted inaccordance with theAmerican Chemistry Council (ACC) PetroleumAdditives ProductApproval Codeof Practice.Other servi
7、ce categories not shown in this document have historically been used to describe engineoil performance (SA, SB, SC, SD, SE, SF, SG and CA, CB, CC, CD, CD-II, CE) (see 3.1.2). SA isnot included because it does not have specified engine performance requirements. SG is not includedbecause it was a cate
8、gory that could not be licensed for use in the API Service Symbol after Dec. 31,1995. The others are not included because they are based on test methods for which engine parts, testfuel, or reference oils, or a combination thereof, are no longer available. Also, the ASTM 5-Car andSequence VI Procedu
9、res are obsolete and have been deleted from the category Energy Conserving andEnergy Conserving II (defined by Sequence VI). Information on excluded older categories andobsolete test requirements can be found in SAE J183.1. Scope1.1 This specification covers engine oils for light-duty andheavy-duty
10、internal combustion engines used under a variety ofoperating conditions in automobiles, trucks, vans, buses, andoff-highway farm, industrial, and construction equipment.1.2 This specification is not intended to cover engine oilapplications such as outboard motors, snowmobiles, lawnmowers, motorcycle
11、s, railroad locomotives, or ocean-goingvessels.1.3 This specification is based on engine test results thatgenerally have been correlated with results obtained on refer-ence oils in actual service engines operating with gasoline ordiesel fuel. As it pertains to the API SL engine oil category, itis ba
12、sed on engine test results that generally have beencorrelated with results obtained on reference oils run ingasoline engine Sequence Tests that defined engine oil catego-ries prior to 2000. It should be recognized that not all aspectsof engine oil performance are evaluated by the engine tests inthis
13、 specification. In addition, when assessing oil performance,it is desirable that the oil be evaluated under actual operatingconditions.1.4 This specification includes bench and chemical tests thathelp evaluate some aspects of engine oil performance notcovered by the engine tests in this specificatio
14、n.1This specification is under the jurisdiction of ASTM Committee D02 onPetroleum Products and Lubricants and is the direct responsibility of SubcommitteeD02.B0 on Automotive Lubricants.Current edition approved May 1, 2007. Published May 2007. Originallyapproved in 1985. Last previous edition approv
15、ed in 2006 as D 448506a.1Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.1.5 The values stated in either SI units or other units shall beregarded separately as standard. The values given in parenthe-ses are for information only.1.6 Th
16、e test procedures referred to in this specification thatare not yet standards are listed in Table 1.2. Referenced Documents2.1 ASTM Standards:2D92 Test Method for Flash and Fire Points by ClevelandOpen Cup TesterD93 Test Methods for Flash Point by Pensky-MartensClosed Cup TesterD 130 Test Method for
17、 Corrosiveness to Copper fromPetroleum Products by Copper Strip TestD 874 Test Method for Sulfated Ash from Lubricating Oilsand AdditivesD 892 Test Method for Foaming Characteristics of Lubri-cating OilsD 2887 Test Method for Boiling Range Distribution ofPetroleum Fractions by Gas ChromatographyD 32
18、44 Practice for Utilization of Test Data to DetermineConformance with SpecificationsD 4683 Test Method for Measuring Viscosity at High ShearRate and High Temperature by Tapered Bearing SimulatorD 4684 Test Method for Determination of Yield Stress andApparent Viscosity of Engine Oils at Low Temperatu
19、reD 4951 Test Method for Determination of Additive Ele-ments in Lubricating Oils by Inductively Coupled PlasmaAtomic Emission SpectrometryD5119 Test Method for Evaluation of Automotive EngineOils in the CRC L-38 Spark-Ignition Engine3D 5133 Test Method for Low Temperature, Low ShearRate, Viscosity/T
20、emperature Dependence of LubricatingOils Using a Temperature-Scanning TechniqueD 5185 Test Method for Determination of Additive Ele-ments, Wear Metals, and Contaminants in Used Lubricat-ing Oils and Determination of Selected Elements in BaseOils by Inductively Coupled Plasma Atomic EmissionSpectrome
21、try (ICP-AES)D 5290 Test Method for Measurement of Oil Consumption,Piston Deposits, and Wear in a Heavy-Duty High-SpeedDiesel EngineNTC-400 Procedure3D 5293 Test Method for Apparent Viscosity of Engine OilsBetween 5 and 35C Using the Cold-Cranking SimulatorD 5302 Test Method for Evaluation of Automo
22、tive EngineOils for Inhibition of Deposit Formation and Wear in aSpark-Ignition Internal Combustion Engine Fueled withGasoline and Operated Under Low-Temperature, Light-Duty Conditions3D 5480 Test Method for Engine Oil Volatility by GasChromatography3D 5533 Test Method for Evaluation of Automotive E
23、ngineOils in the Sequence IIIE, Spark-Ignition Engine3D 5800 Test Method for Evaporation Loss of LubricatingOils by the Noack MethodD 5844 Test Method for Evaluation of Automotive EngineOils for Inhibition of Rusting (Sequence IID)3D 5862 Test Method for Evaluation of Engine Oils inTwo-Stroke Cycle
24、Turbo-Supercharged 6V92TA DieselEngineD 5966 Test Method for Evaluation of Engine Oils forRoller Follower Wear in Light-Duty Diesel EngineD 5967 Test Method for Evaluation of Diesel Engine Oils inT-8 Diesel EngineD 5968 Test Method for Evaluation of Corrosiveness ofDiesel Engine Oil at 121CD 6082 Te
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