1、 . , ()INTERSTATE COUNCIL FOR STANDARDIZATION, METROLOGY AND CERTIFICATION(ISC)331102014, - 1.092 . 1.22009 . -, . , , 1 31 , - ( )2 (-)3 , ( 14 2014 . 72-) : ( 3166) 00497 ( 3166) 00497 AMBYKGMDRUTJ -4 21 2015 . 400- 331102014 - 1 2016 .5 ASTM D 97112 Standard test method for interfacialtension of
2、oil against water by the ring method ( ). D27.07 ASTM D27 . (en). - 1.52001 ( 3.6). ASTM, - , , , - . ASTM - . (IDT)6 II 331102014 -, - . () . , - - , 2015 -, III 331102014 . Electrical insulating oils.Determination of interfacial tension of oil against water. The ring method1 1.1 - .1.2 -, . , .2 .
3、 -().2.1 ASTM1)ASTM D 117 Guide for sampling, test methods, and specifications for electrical insulating oils ofpetroleum origin ( , - )ASTM D 923 Practices for sampling electrical insulating liquids ( - )ASTM D 2285 Test method for interfacial tension of electrical insulating oils of petroleum orig
4、in againstwater by the drop-weight method (withdrawn 2008) (- 2008 .)3 3.1 , , . . . , , , , . 60 .1) ASTM ASTM www.astm.org -: ASTM serviceastm.org, ASTM (Websitestandards Document Summary).1 331102014 201607014 4.1 - . - . -.5 (12)5.1 1) , - 0 100 /.5.1.1 , , .1) , .2 3311020141 ; 2 ; 3 -; 4 ; 5;
5、6 ; 7 ; 8 ; 9 , /; 10 ; 11 (2 .); 12 - (2 .) 1 5.2 40 , 0,3 . R r - . 25 .5.2.1 .3 3311020141 ; 2 ; 3 ; 4 ; 5 ; 6 ; 7 ; 8 ; 9 ;10 ; 11 ; 12 ; 13 2 5.3 45 .6 6.1 . . .6.2 , .7 7.1 , -, . - . , -.7.2 , 5 , - , . - , . , . , 5 . .7.3 , - , , , - .8 8.1 . .9 9.1 9.1.1 25 3 ASTM D 923.9.1.2 (5075 3) .9.1
6、3 . . .9.1.4 c1771.9.2 9.2.1 c1770,001 /3.9.3 9.3.1 - 1015 . -, , . , . . .4 3311020149.3.2 . .9.3.3 6.9.3.4 - . , . . , - . . .9.3.5 10.2 0,997 /3 (Dd). 7173 /. - . - , , , .9.3.6 ( ) - 10 . , . , , .9.3.7 (30 c177 1) .9.3.8 , 9.3.4, . , , , 30 . , (- ). , , - (60 c177 10) .10 10.1 , /, = PF, (1) P , / (. 1);F , 10.2, /. /, , , , /.10.2 R/r, , F F = 0,7250 +1452 167920 04534,(),/,PCDdRrc45c43c45,(2) P , /;C , ;D , /3;D , /3;R , ;r , . F. P/(D d) 0 800 - .5 33110201411 11.1 :11.1.1 .11.1.2
