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2、ting method for loss on heating of oil and asphaltic compounds 1 ( ) . 2 . . KS B 5314, KS M 2252, KS M 2258, 3 163 5 , . 4 KS M 2258 1 a)d) . a) KS M 2258 3 . b) KS M 2258 4. a) . c) . c) 1 , 9 , 9 , . d) 1) KS B 5314 27(AEL) . 2) 0 200 , 1 . 5 90 , KS M 2255:2007 . 30 . :mm 1.60.5 1131 381 761 251
3、 70.5 131 61 13 321 2252 2482 6.5 19 9 13 9 1 6 a) , 20 mm , 6 mm , 163 . b) 2 0.01 g . (50 0.5) g , 0.01 g . c) , 5 6 162 (1631) 5 . 5 15 . d) 0.01 g . 2 , . 7 . ( ), ( ) . 100 S S W W W V V : (%) W S : (g) W : (g) 2 KS M 2255:2007 3 8 a) 2 1 1) . 1 % % 0.50 0.10 0.50 1.0 0.20 1.0 . 0.3 10 %( .) b)
4、 1 2 . 2 % % 0.50 0.20 0.50 1.0 0.40 1.0 . 0.60 20 %( .) 1) 2 . 153787 1 145 3(16) (02)26240114 (02)26240148 http:/ KS M 2255 :2007KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Testing method for loss on heating of oil and asphaltic compounds ICS 75.140 Korean Agency for Technology and Standards http:/www.kats.go.kr