ASTM D4485-2014 Standard Specification for Performance of Active API Service Category Engine Oils《主动API服务类别发动机油性能的标准规格》.pdf
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1、Designation: D4485 14Standard Specification forPerformance of Active API Service Category Engine Oils1This standard is issued under the fixed designation D4485; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision, the year of last revis
2、ion. A number in parentheses indicates the year of last reapproval. Asuperscript epsilon () indicates an editorial change since the last revision or reapproval.This standard has been approved for use by agencies of the U.S. Department of Defense.INTRODUCTIONThis specification covers all the currentl
3、y 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 Comm
4、ittee (ILSAC), American PetroleumInstitute (API SM, SN Specifications), and the Association des Constructeurs Europeans dAutomobiles (ACEA). Certain of these specifications, which have been defined primarily by the useof current ASTM test methods, have also been included in the Appendixes for inform
5、ation.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 inmaking l
6、ubricant 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 service cate
7、gories not shown in this document have historically been used to describe engineoil performance (SA, SB, SC, SD, SE, SF, SG, SH and CA, CB, CC, CD, CD-II, CE, CF, CF-2, CF-4,CG-4) (see 3.1.2). SA is not included because it does not have specified engine performancerequirements. SH is not included be
8、cause it was a category that could not be licensed for gasolineengine oil use in the API Service Symbol after Dec. 2, 2010. (NoteThe SH category has beenincluded in Appendix X8 as relevant information in combination with “C” categories.) The others arenot included because they are based on test meth
9、ods for which engine parts, test fuel, or reference oils,or a combination thereof, are no longer available. Also, the ASTM 5-Car and Sequence VI Proceduresare obsolete and have been deleted from the category Energy Conserving and Energy Conserving II(defined by Sequence VI). Information on excluded
10、older categories and obsolete test requirementscan be found in SAE J183.1. Scope*1.1 This specification covers engine oils for light-duty andheavy-duty internal combustion engines used under a variety ofoperating conditions in automobiles, trucks, vans, buses, andoff-highway farm, industrial, and co
11、nstruction equipment.1.2 This specification is not intended to cover engine oilapplications such as outboard motors, snowmobiles, lawnmowers, motorcycles, railroad locomotives, or oceangoingvessels.1.3 This specification is based on engine test results thatgenerally have been correlated with results
12、 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 based on engine test results that generally have beencorrelated with results obtained on reference oils run ingasoline engine Sequence Tests that defin
13、ed engine oil catego-ries prior to 2000. It should be recognized that not all aspects1This specification 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
14、approved Dec. 1, 2014. Published January 2015. Originallyapproved in 1985. Last previous edition approved in 2011 as D4485 11c. DOI:10.1520/D4485-14.*A Summary of Changes section appears at the end of this standardCopyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, P
15、A 19428-2959. United States1of engine oil performance are evaluated by the engine tests inthis 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 evalu
16、ate some aspects of engine oil performance notcovered by the engine tests in this specification.1.5 The values stated in SI units are to be regarded asstandard. No other units of measurement are included in thisstandard.1.5.1 Exceptions:1.5.1.1 The roller follower shaft wear in Test Method D5966is i
17、n mils. Some of the appendixes are verbatim from othersources, and non-SI units are included.1.5.1.2 The bearing wear in Test Method D6709 is in gramsand is described as weight loss, a non-SI term.2. Referenced Documents2.1 ASTM Standards:2D92 Test Method for Flash and Fire Points by ClevelandOpen C
18、up TesterD93 Test Methods for Flash Point by Pensky-MartensClosed Cup TesterD130 Test Method for Corrosiveness to Copper from Petro-leum Products by Copper Strip TestD412 Test Methods for Vulcanized Rubber and Thermoplas-tic ElastomersTensionD471 Test Method for Rubber PropertyEffect of LiquidsD874
19、Test Method for Sulfated Ash from Lubricating Oilsand AdditivesD892 Test Method for Foaming Characteristics of Lubricat-ing OilsD2240 Test Method for Rubber PropertyDurometer Hard-nessD2622 Test Method for Sulfur in Petroleum Products byWavelength Dispersive X-ray Fluorescence SpectrometryD2887 Test
20、 Method for Boiling Range Distribution of Pe-troleum Fractions by Gas ChromatographyD3244 Practice for Utilization of Test Data to DetermineConformance with SpecificationsD4171 Specification for Fuel System Icing InhibitorsD4683 Test Method for Measuring Viscosity of New andUsed Engine Oils at High
21、Shear Rate and High Tempera-ture by Tapered Bearing Simulator Viscometer at 150 CD4684 Test Method for Determination of Yield Stress andApparent Viscosity of Engine Oils at Low TemperatureD4951 Test Method for Determination of Additive Elementsin Lubricating Oils by Inductively Coupled PlasmaAtomic
22、Emission SpectrometryD5119 Test Method for Evaluation of Automotive EngineOils in the CRC L-38 Spark-Ignition Engine (Withdrawn2003)3D5133 Test Method for Low Temperature, Low Shear Rate,Viscosity/Temperature Dependence of Lubricating OilsUsing a Temperature-Scanning TechniqueD5185 Test Method for M
23、ultielement Determination ofUsed and Unused Lubricating Oils and Base Oils byInductively Coupled Plasma Atomic Emission Spectrom-etry (ICP-AES)D5293 Test Method for Apparent Viscosity of Engine Oilsand Base Stocks Between 5 C and 35 C UsingCold-Cranking SimulatorD5302 Test Method for Evaluation of A
24、utomotive EngineOils for Inhibition of Deposit Formation and Wear in aSpark-Ignition Internal Combustion Engine Fueled withGasoline and Operated Under Low-Temperature, Light-Duty Conditions (Withdrawn 2003)3D5480 Test Method for Engine Oil Volatility by Gas Chro-matography (Withdrawn 2003)3D5481 Tes
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