KS M ISO 6860-2012 Paints and varnishes－Bend test(conical mandrel)《涂料和清漆 弯曲试验(锥体心轴)》.pdf

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3、M ISO 1513, KS M ISO 1514, KS M ISO 2808, KS M ISO 15528, , 3 1 . . (d0) (3.10.1) mm , (d1) (380.1) mm, (l) (2033) mm ( 2 ). . (lever) . . KS M ISO 6860:2012 2 1 d0 (3.10.1) mm d1 (380.1) mm l (2033) mm 2 4 KS M ISO 15528 ( ) . KS M ISO 1513 . 5 5.1 KS M ISO 6860:2012 3 , KS M ISO 1514 , . , . , 75

4、mm150 mm , 0.8 mm . , . , 90 . 5.2 , KS M ISO 1514 , . (brushing) , 90 . 5.3 ( ) . (232) (505) % (KS M ISO 3270 ) 16 . . 5.4 (m) KS M ISO 2808 . 6 6.1 3 . 6.2 , (232) (505) % . (232) (505) % , . . 6.3 , 20 mm . 1 , . (draw bar) . . , (2 3) KS M ISO 6860:2012 4 180 , . 2 . . 6.4 10 , . mm . , mm . 7

5、, . , , . a) (5.1 5.2 ) b) (5.2 ) c) ( ) ( ) (5.3 ) d) KS M ISO 2808 (m) (5.4 ) e) 5.3 6.2 , 8 8.1 (r ) (r) ( ) . . r 95 % 23 mm . 8.2 (R ) (R) ( ) . . R 95 % 46 mm . R R 2r . KS M ISO 6860:2012 5 9 . a) ( , , ) b) c) 75 mm150 mm , 7. 7. , d) 6.4 e) f) ( ) g) h) KS M ISO 6860:2012 6 1 KS M ISO 1519,

6、 ( ) 2 KS M ISO 1520, 3 KS M ISO 3270, 4 KS M ISO 6272 1, ( ) 1： , 5 KS M ISO 6272 2, ( ) 2： , (indenter) ( ) 153787 1 92 3(13) (02)26240114 (02)262401489 http:/ Korean Agency for Technology and Standards http:/www.kats.go.kr KS M ISO 6860:2012KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Paints and varnishes Bend test(conical mandrel) ICS 87.040