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ASTM_D_5707_-_19.pdf

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1、Designation:D570719Standard Test Method forMeasuring Friction and Wear Properties of LubricatingGrease Using a High-Frequency,Linear-Oscillation(SRV)Test Machine1This standard is issued under the fixed designation D5707;the number immediately following the designation indicates the year oforiginal a

2、doption or,in the case of 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.1.Scope*1.1 This test method covers a procedure for determining alubricating greases co

3、efficient of friction and its ability toprotect against wear when subjected to high-frequency,linear-oscillation motion using an SRV test machine at a test load of200 N,frequency of 50 Hz,stroke amplitude of 1.00 mm,duration of 2 h,and temperature within the range of the testmachine,specifically,amb

4、ient to 280 C.Other test loads(10 N to 1200 N for SRVI-model,10 N to 1400 N for SRVII-model,and 10 N to 2000 N for SRVIII-model),frequencies(5 Hz to 500 Hz)and stroke amplitudes(0.1 mm up to 4.0 mm)can be used,if specified.The precision of this test method isbased on the stated parameters and test t

5、emperatures of 50 Cand 80 C.Average wear scar dimensions on ball and coeffi-cient of friction are determined and reported.NOTE1Optimol Instruments supplies an upgrade kit to allow SRVI/II-machines to operate with 1600 N,if needed.1.2 This test method can also be used for determining a fluidlubricant

6、s ability to protect against wear and its coefficient offriction under similar test conditions.1.3 The values stated in SI units are to be regarded asstandard.No other units of measurement are included in thisstandard.1.4 This standard does not purport to address all of thesafety concerns,if any,ass

7、ociated 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.1.5 This international standard was developed in accor-dance with internationally reco

8、gnized 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)Committee.2.Referenced Documents2.1 ASTM Standards:2A295/A295M Specification

9、 for High-Carbon Anti-FrictionBearing SteelD217 Test Methods for Cone Penetration of LubricatingGreaseD4175 Terminology Relating to Petroleum Products,LiquidFuels,and LubricantsD5706 Test Method for Determining Extreme PressureProperties of Lubricating Greases Using a High-Frequency,Linear-Oscillati

10、on(SRV)Test MachineD6425 Test Method for Measuring Friction and Wear Prop-erties of Extreme Pressure(EP)Lubricating Oils UsingSRV Test MachineD7755 Practice for Determining the Wear Volume on Stan-dard Test Pieces Used by High-Frequency,Linear-Oscillation(SRV)Test MachineE45 Test Methods for Determi

11、ning the Inclusion Content ofSteelG40 Terminology Relating to Wear and Erosion2.2 Other Standards:3DIN EN ISO 683-17 Heat-treated Steels,alloy steels andfree-cutting steelsPart 17:Ball and roller bearing steelsDIN 51834-3 Testing of lubricantsTribological test intranslatory oscillation apparatusPart

12、 3:Determinationof tribological behaviour of materials in cooperation withlubricantsDIN EN ISO 13565-2:1998 Geometrical Product Specifica-tions(GPS)Surface texture:Profile method;Surfaceshaving stratified functional properties Part 2:Heightcharacterization using linear material ratio curve Re-places

13、 DIN 4776:1990:Measurement of surface rough-ness;parameters RK,RPK,RVK,Mr1,Mr2for the descrip-tion of the material portion1This test method is under the jurisdiction of ASTM Committee D02 onPetroleum Products,Liquid Fuels,and Lubricants and is the direct responsibility ofSubcommittee D02.G0.04 on Fu

14、nctional Tests-Tribology.Current edition approved Dec.1,2019.Published January 2020.Originallyapproved in 1995.Last previous edition approved in 2016 as D5707 16.DOI:10.1520/D5707-19.2For referenced ASTM standards,visit the ASTM website,www.astm.org,orcontact ASTM Customer Service at serviceastm.org

15、.For Annual Book of ASTMStandards volume information,refer to the standards Document Summary page onthe ASTM website.3Available from Deutsches Institut fur Normung e.V.(DIN),Burggrafenstrasse 6,10787 Berlin,Germany,http:/www.din.de.*A Summary of Changes section appears at the end of this standardCop

16、yright 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 to Trade(TBT)Committee.3.Terminology3.1 Definitions:3.1.1 break-in,nin tribology,an initial transition p

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