1、 D4684-18C STANDART TEST METHOD FOR DETERMINATION OF YIELD STRESS AND APPARENT VISCOSITY OF ENGINE OILS AT LOW TEMPERATURE 2018 ():11.09.2018:3533-18/ASTM -,.9,119049.:(499)236-54-49:(499)230-13-72 E-mail:interstgost.ru http:/www.interstandart.ru/(ASTM International)100 rr Harbor Drive,West Conshoho
2、cken,PA 19428,USA.ASTM International ,ASTM International.-,ASTM International ,.This translation is executed by FBU“CIC“Interstandard”of Federal Agency on Technical Regulating and Metrology under the license of American Society for Testing and Materials(ASTM International)100 rr Harbor Drive,West Co
3、nshohocken,PA 19428,USA.ASTM International does not approve and does not confirm these translations and in any cases only the English version published with a sign of ASTM International copyright can be considered as the original version.Reproduction of the specified translations by any Party,except
4、 for ASTM International or FBU“CIC“Interstandard”,is strictly forbidden according to the USA legislation and international copyright.ASTM D4684-18 1 D4684-18 1 D4684;,.().1.*1.1 45 10 40.40 15C.525 0,4-1 15-1.,1 ASTM D02 ,D02.07 .1 2018.2018.1987.2017.D4684-17.DOI:10.1520/D4684-18.*ASTM D4684-18 2 ,
5、.1.2 :,D4684-02,D4684-02.,A ,.,.1.3 ,35 210 4300 270000.1.4 ,.,.,.1.5,.1.5.1 -(),(cP).ASTM D4684-18 3 1.6 ,.,.1.7 -,(TBT).2.2.1 ASTM:2 D3829 E563 E644 E1137 E2877 2.2 ISO:3 ISO 17025 2 ASTM,ASTM www.astm.org ASTM serviceastm.org.ASTM.Document Summary ASTM.3 (),1 rue de Varembe,Case postale 56,CH-121
6、1,20,http:/www.iso.ch.ASTM D4684-18 4 ISO 34 3.3.1:3.1.1 ,.3.1.2 (DCT),.3.1.2.1 ,;,./,.3.1.2.2 PET ,(DCT).3.1.3 ,.3.1.4 ,.3.1.5 ,.ASTM D4684-18 5 ,.3.2 ,:3.2.1 ,.3.2.2 ,.3.2.3 .3.2.3.1 ,(,6.1),:(1)(2):-,-1.-,/,RS-,Rr-,t-.,6.1.1,(3)3.2.4 .ASTM D4684-18 6 3.2.4.1 ,6.1,.Tr=9,81 M(Ro+Rt)10-6(4)(5):Tr-,-
7、,Ro-,Rt-,Sr-,h-,.,6.1.1,Tr=31,7 M 10-6 (6)=3,5 M(7)3.2.5 ,.3.2.6 ,.3.2.7 ,.3.2.8 ,.3.2.8.1 .ASTM D4684-18 7 ,.,35;35 .4.4.1 80,.,.,.5.5.1 .,.,.4 ,25.,4 ,(PRO)21 29.ASTM D4684-18 8 ,.5.2 :5.2.1 ,20 ,.1.1.,.1.1,ASTM,(PRO).,(1-5).5 35 40 ,ASTM(6,7).5.2.2 ,15 10 .1.2.10 .1.2 .1.1 .1.1 ,15 10.6.6.1 ,.-.,
8、(6.6)5 .ASTM D4684-18 9 .,.6.1.1 :17,06 0,08 20,0 0,14 19,07 0,08 3,18 0,13 0,1 6.1.2 ,.38 1,.25,19 ,.,.11 1.,.6.1.2.1 ,.6.2:6.2.1 ,10 0,1.6.2.2 150 1,0.ASTM D4684-18 10 6.3 ,.1.1 .1.2.6.3.1 .1.1 .1.2.6.4 DCT,6.4.1,6.4.2.DCT 25C ,.1 .,.6.4.1 :DCT E2877 B -45C 100C 0,1C,0,01C (RTD),(PRT),3 30,6 58 .,
9、6,12 50 (0,05C)25,E 1137 50 (0,05C)50 (0,05C)-40C 85C ASTM D4684-18 11 4 ,-40C -1C ,2 DCT,E2877,5.3,E644,7.6.4.1.1 DCT ,6.4.1.,E563 .,.,.3 DCT ,.,DCT.6.4.2 ,LiG.LiG 76 +5C 1 0,2C.LiG .LiG 76,+70 90 1,.ASTM D4684-18 12 6.4.2.1 ,.,60 3.,.,.6.4.2.2 ,.6.5 .6.5.1 ,.,.6.6 .ASTM D4684-18 13 7.7.1 30 20 60
10、25 .,ISO 34 ISO 17025 (NMI).7.2 ,.()7.3 ,.().7.4 ,.().8.8.1 ,.,.ASTM D4684-18 14 ()9.9.1 MRV .6.4.9.1.1 10 .,.(.6.1.2).9.1.2 .5.25.4 DCT ,(3),50/50,CCS CL100 .9.1.3 80C,5C 5C ,.10 .,.X2.1 .5 .ASTM D4684-18 15 9.1.4 ,.,.9.2 /25C .9.2.1 ,.,.6 ,9.11.9.2.2 ,150.,150 0,1.9.3 10.1,.9.4 ,D3829,25,.7 .ASTM
11、D4684-18 16 9.5 30 9.7.4.9.6 ,0,1C.,9.5.4.9.7 ,10.6.3 .9.8 9.7 .9.9 9.3 9.8 .9.10 (/),8 9.t=(t1+t2)/2(8)C=/t(9):-,-150,t1-,t2-,t-.9.11 ,-,4%,t1 t2 -ASTM D4684-18 17 4%t1 t2.,.,.9.12 (0,1),2.1,.10.10.1 :10.1.1 ,10.7.10.1.2 10 0,2 .8 ;,.10.1.3 10.1.2 ,.9 ,.,.,.10.1.4 ,.10.1.5 ,.10.1.6 ,700 .ASTM D4684
12、-18 18 ,.,100 .10 ,10.1.4.10.1.6.1 .10.1.6.2 ,.10.1.6.3 10.1.6 10.1.6.2,.10.1.7 .10.1.8 6.5.1/.10.2 .X1.3 .10.3 30 (.4).,.10.4 -,0,2C .ASTM D4684-18 19 .,30 .4.,0,1C ,9.1.10.5 ,.,9.1.10.6 :10.6.1 .10.6.2 ,.10.6.2.1 .10.6.2.2 ,.,.10.6.2.3 .10.6.2.4 .10.6.2.5,3 15.(3 .)ASTM D4684-18 20 ,3.10.6.2.6 ,.1
13、0.6.2.7 10.6.2.5 ,3,15,10.6.3.10.6.2.8 10.6.2.5 ,3 15,.10 .11 .,.10.6.2.9 .10.6.2.10 10.6.2.8 10.6.2.9 ,.10.6.2.11 100 ,350,10.6.3.10.6.3 :10.6.3.1 150.10.6.3.2 150 ,ASTM D4684-18 21 .,.,10.6.3.7.12 ,150,.10.6.3.3 ,.10.6.3.4 ,.60,.13 .10.6.3.5 (60).10.6.3.6 .10.6.3.7 150 ,.10.6.3.8 10.6.2 10.6.3.7 .
14、10.7:10.7.1 .55C.10.7.2 :ASTM D4684-18 22 10.7.2.1 ,10.7.3.10.7.2.2 ,.10.7.3.10.7.3 :10.7.3.1 ,.50C.10.7.3.2 .10.7.3.3 ,15 .10.7.3.4 ,.(,.).10.7.4 ,.11.11.1 :Ys=3,5 M(10):YS -,-,.ASTM D4684-18 23 11.2 (),9.10:a=Ct3r(11):-,-,9,t-(r)10.6.3.6,r-,;,.12.12.1 ,D4684,A.12.2 ,20,350.14 10,.,35 70 70 :4300 2
15、0 000 6,3%8,2%:20 000 7,5%14,6%35 11%15%35 25%34%13.2 .13.2.1 ()-,.13.2.2 :13.2.2.1 ,A 105.105 .13.2.2.2 ASTM D4684-18 26 ,A .13.2.3 ()-,.(MRV,)14.14.1 MRV .6.4.14.1.1 10 .,.(.6.1.2).14.1.2 .4.25.14.1.3 80C,5C 5C ,.10 .ASTM D4684-18 27 15 .14.1.4 ,.,.14.2 ()20:14.2.1 15.2 15.2.5.14.2.2 ,D3829,20,.14
16、.2.3 30 .4.20 0,2 1,.14.2.4 ,0,1C.,14.2.3.4.14.2.5 15.3.1 15.3.3.ASTM D4684-18 28 14.2.6 15.4.1.14.2.7 14.2.5 14.2.6 ,.14.2.8 (/):C=o/T(12):0-,20,-150,T-,15.4.1.14.2.9 -10%,.14.3 0,1C,2.1,.15.15.1 .1.1 .1.2.1.1 .1.2 ,14.1.1.3 .15.2 :15.2.1 ,.15.6 .15.2.2 10 1,0.ASTM D4684-18 29 16 ;,.17 ,.,.,.15.2.3 .15.2.4 700 ,200 ,.,.,.18 15.2.3.15.2.5 .(,),.15.2.6 .X1.3 .ASTM D4684-18 30 15.2.7 30 .,.(.4.)15.2.8 0,2 ,.,30 (.15.3).15.2.8.1 0,2 0,5 ,.,30,.1.,.15.2.8.2 0,2 0,5 ,.,.15.2.9 ,15.2.8,0,2,.2.1.ASTM D
