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2、sting method for distillation of cut-back asphaltic products 1 . 2 . . KS M 20311, 3 200 mL (500 mL) . 360 . 4 4.1 1 . :mm 251.2 753 1355 1022.0 1053 1 KS M 2257:2007 4.2 (250 mm) ( 3 ). 4.3 1 mm , 105 . 18 mm, 5 mm , (45 5) ( 3 ). 4.4 2 , , 3 mm , . 3 mm , 2 . :mm 6.40.5 1172 1483 301.0 1483 1172 3
3、.20.3 452 162 12.32 452 1173 823 562 2 :mm 755 2 (20) 6.5 231 12.50.5 25.4 3 2 KS M 2257:2007 4.5 1 mL (100 mL) 1) . 4.6 (764) mm , (544) mm . 4.7 400 . 5 , . 2 % , . 6 a) 150 mm 4 20 , . ( 3 ). . . b) , 6.5 mm . . c) , . 600700 mm . d) 2.54 cm , 100 mL . 12.818.3 , 100 mL . 7 a) 15.5 200 mL (500 mL
4、) . . , 5 15 . . b) . , . 260 1 5070 260316 1 2070 316360 10 1) 0.1mL .3 KS M 2257:2007 4 c) , . , . () . . . d) , 360 , , . 10 . . . e) . KS M 20311 . 8 a) 360 360 . b) % . 225 260 316 , . 160 175 190 c) % . 9 . a) , 2 1.0% . b) 2 . % 175 3.5 175 2.0 % 2.0 153787 1 145 3(16) (02)26240114 (02)26240148 http:/ KS M 2257 :2007KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Testing method for distillation of cut-back asphaltic products ICS 75.140 Korean Agency for Technology and Standards http:/www.kats.go.kr