ASTM D6984-2018 red 1875 Standard Test Method for Evaluation of Automotive Engine Oils in the Sequence IIIF Spark-Ignition Engine《火花点火发动机序列IIIF中汽车发动机油评价的标准试验方法》.pdf
《ASTM D6984-2018 red 1875 Standard Test Method for Evaluation of Automotive Engine Oils in the Sequence IIIF Spark-Ignition Engine《火花点火发动机序列IIIF中汽车发动机油评价的标准试验方法》.pdf》由会员分享,可在线阅读,更多相关《ASTM D6984-2018 red 1875 Standard Test Method for Evaluation of Automotive Engine Oils in the Sequence IIIF Spark-Ignition Engine《火花点火发动机序列IIIF中汽车发动机油评价的标准试验方法》.pdf(62页珍藏版)》请在麦多课文档分享上搜索。
1、Designation: D6984 17aD6984 18Standard Test Method forEvaluation of Automotive Engine Oils in the Sequence IIIF,Spark-Ignition Engine1This standard is issued under the fixed designation D6984; the number immediately following the designation indicates the year oforiginal adoption or, in the case of
2、revision, 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.INTRODUCTIONPortions of this test method are written for use by laboratories that make use of ASTM TestMonit
3、oring Center (TMC)2 services (see Annex A1 Annex A4).The TMC provides reference oils, and engineering and statistical services to laboratories that desireto produce test results that are statistically similar to those produced by laboratories previouslycalibrated by the TMC.In general, the Test Purc
4、haser decides if a calibrated test stand is to be used. Organizations such astheAmerican Chemistry Council require that a laboratory utilize the TMC services as part of their testregistration process. In addition, the American Petroleum Institute and the Gear Lubricant ReviewCommittee of the Lubrica
5、nt Review Institute (SAE International) require that a laboratory use theTMC services in seeking qualification of oils against their specifications.The advantage of using the TMC services to calibrate test stands is that the test laboratory (andhence the Test Purchaser) has an assurance that the tes
6、t stand was operating at the proper level of testseverity. It should also be borne in mind that results obtained in a non-calibrated test stand may notbe the same as those obtained in a test stand participating in the ASTM TMC services process.Laboratories that choose not to use the TMC services may
7、 simply disregard these portions.1. Scope*1.1 This test method covers an engine test procedure for evaluating automotive engine oils for certain high-temperatureperformance characteristics, including oil thickening, varnish deposition, oil consumption, as well as engine wear. Such oilsinclude both s
8、ingle viscosity grade and multiviscosity grade oils that are used in both spark-ignition, gasoline-fueled engines, aswell as in diesel engines.NOTE 1Companion test methods used to evaluate engine oil performance for specification requirements are discussed in SAE J304.1.2 The values stated in SI uni
9、ts are to be regarded as standard. No other units of measurement are included in this standard.1.2.1 ExceptionsThe values stated in inches for ring gap measurements are to be regarded as standard, and where there is nodirect SI equivalent such as screw threads, National Pipe Threads/diameters, tubin
10、g size, or single source supply equipmentspecifications.1.3 This test method is arranged as follows:Subject SectionScope 1Referenced Documents 2Terminology 3Summary of Test Method 4Significance and Use 5Apparatus 6Laboratory 6.11 This test method is under the jurisdiction ofASTM Committee D02 on Pet
11、roleum Products, Liquid Fuels, and Lubricants and is the direct responsibility of SubcommitteeD02.B0.01 on Passenger Car Engine Oils.Current edition approved Oct. 1, 2017April 1, 2018. Published October 2017April 2018. Originally approved in 2003. Last previous edition approved in 2017 as D6984 17.1
12、7a. DOI: 10.1520/D6984-17A.10.1520/D6984-18.2 Until the next revision of this test method, the ASTM Test Monitoring Center will update changes in the test method by means of information letters. Information lettersmay be obtained from the ASTM Test Monitoring Center, 6555 Penn Avenue, Pittsburgh, PA
13、 15206-4489. Attention: Administrator. www.astmtmc.cmu.edu. This editionincorporates revisions contained in all information letters through 17-2.17-3.This document is not an ASTM standard and is intended only to provide the user of an ASTM standard an indication of what changes have been made to the
14、 previous version. Becauseit may not be technically possible to adequately depict all changes accurately, ASTM recommends that users consult prior editions as appropriate. In all cases only the current versionof the standard as published by ASTM is to be considered the official document.*A Summary o
15、f Changes section appears at the end of this standardCopyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United States1Subject SectionDrawings 6.2Specified Equipment 6.3Test Engine 6.4Engine Parts 6.4.1Engine Speed and Torque Control 6.5Sequence IIIF F
16、luid Conditioning Module 6.6Engine Cooling System 6.6.1Flushing Tank 6.7Coolant Mixing Tank 6.8Condenser Cooling Systems 6.9Engine Oil-Cooling System 6.10Fuel System 6.11Induction Air Supply Humidity, Temperature, and Pressure 6.12Temperature Measurement 6.13Thermocouple Location 6.13.1Air-to-Fuel R
17、atio Determination 6.14Injector Flow Testing 6.14.1Exhaust and Exhaust Back Pressure Systems 6.15Blowby Flow Rate Measurement 6.16Pressure Measurement and Pressure Sensor Location 6.17Reagents and Materials 7Test Fuel 7.1Engine and Condenser Coolant 7.2Coolant Additive 7.3Coolant Preparation 7.4Pre-
18、Test Cleaning Materials 7.5Sealing and Anti-seize Compounds 7.6Test Oil Sample Requirements 8Preparation of Apparatus 9Condenser Cleaning 9.1Intake Manifold Cleaning 9.3Cleaning of Engine Parts (other than the block and heads) 9.4Engine Block Cleaning 9.5Cylinder Head Cleaning 9.6Engine Build-up Pro
19、cedure 9.7General Information 9.7.1Special Parts 9.7.2Hardware Information 9.7.3Fastener Torque Specifications and TorquingProcedures9.7.4Parts Replacement 9.8Engine Block Preparation 9.9Piston Fitting and Numbering 9.10Piston Ring Fitting 9.10.1Pre-Test Camshaft and Lifter Measurements 9.11Camshaft
20、 Bearing Installation 9.12Camshaft Installation 9.13Main Bearings 9.14Crankshaft Installation 9.14.1Main Bearing Cap Installation 9.14.2Crankshaft Sprocket 9.15Camshaft Sprocket and Timing Chain 9.16Crankshaft End Play 9.17Piston Pin Installation 9.18Piston Installation 9.18.1Harmonic Balancer 9.19C
21、onnecting Rod Bearings 9.20Engine Front Cover 9.21Coolant Inlet Adapter 9.22Oil Dipstick Hole 9.23Oil Pan 9.24Cylinder Head Assembly 9.25Adjustment of Valve Spring Forces 9.26Cylinder Head Installation 9.27Hydraulic Valve Lifters 9.28Pushrods 9.29Valve Train Loading 9.30Intake Manifold 9.31Rocker Co
22、vers 9.32Water Inlet Adapter 9.33Condenser 9.34Coolant Outlet Adapter 9.35External Oil Cooling System 9.36Oil Sample Valve 9.37Ignition System 9.38Throttle Body 9.39Accessory Drive Units 9.40D6984 182Subject SectionExhaust Manifolds, Water-Cooled 9.41Engine Flywheel 9.42Pressure Checking of Engine C
23、oolant System 9.43Lifting of Assembled Engines 9.44Mounting the Engine on the Test Stand 9.45External Cooling System Cleaning 9.46Engine Coolant Jacket Cleaning (Flushing) 9.47Coolant Charging 9.48Test Oil Charging 9.49Engine Oil Pump Priming 9.50Calibration 10Laboratory and Engine Test Stand Calibr
24、ation 10.1Testing of Reference Oils 10.2Reference Oil Test Frequency 10.3Evaluation of Reference Oil Test Results 10.4Status of Non-Reference Oil Tests Relative to ReferenceOil Test10.5Status of Test Stands Used for Non-Standard Tests 10.6Data Acquisition and Control 10.7Sample Rate 10.7.1Measuremen
- 1.请仔细阅读文档,确保文档完整性,对于不预览、不比对内容而直接下载带来的问题本站不予受理。
- 2.下载的文档,不会出现我们的网址水印。
- 3、该文档所得收入(下载+内容+预览)归上传者、原创作者;如果您是本文档原作者,请点此认领!既往收益都归您。
下载文档到电脑,查找使用更方便
5000 积分 0人已下载
下载 | 加入VIP,交流精品资源 |
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- ASTMD69842018RED1875STANDARDTESTMETHODFOREVALUATIONOFAUTOMOTIVEENGINEOILSINTHESEQUENCEIIIFSPARKIGNITIONENGINE

链接地址:http://www.mydoc123.com/p-524172.html