1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS M ISO 1209 1 1: KS M ISO 1209 1:2012 2012 12 24 http:/www.kats.go.krKS M ISO 1209 1:2012 : ( ) ( ) SREAP ( ) : (http:/www.standard.go.kr) : :2002 11 30 :2012 12 24 2012-0749 : : ( 02-509-7270) (http:/www.kats.go.kr). 10 5 , . KS M ISO 1209 1:2012 i 2007 3
2、 ISO 1209 1, Rigid cellular plastics Determination of flexural properties Part 1: Basic bending test , . KS M ISO 1209 1:2012 1: Rigid cellular plastics Determination of flexural properties Part 1: Basic bending test 1 3 . . a) b) . , ( ) . KS M ISO 1209 2 . . . 20 mm . 2 . . ( ) . KS M ISO 291, KS
3、M ISO 1923, 3 . ( 1 ). . KS M ISO 1209 1:2012 2 A: (151) mm B: (151) mm L: 1 4 4.1 . a) b) . 1 % . 4.2 2 . (151) mm , . (1001) mm . 4.3 . 2 . 4.4 KS M ISO 1923 . (F) L/2 A B B L L/2 KS M ISO 1209 1:2012 3 5 5.1 . : (1201.20) mm : (250.25) mm : (200.20) mm 5.2 . . 5.3 5 . . , . 5.4 KS M ISO 291 . . (
4、232), (5010) % (235), 501020% (275), 651020% 196, 70, 10, 0 40 . 6 KS M ISO 1923 . ( 1 ). . . . (102) mm/ . KS M ISO 1209 1:2012 4 (200.2) mm (N) . 20 mm . 7 . a) 20 mm (N) b) (N) (mm) 8 1993 10 . , ( 2 ). (5 ). KS A ISO 5725 ( ) 1 . 1 (95 % ) (95 % ) 5 % 15 % 9 . a) b) c) d) e) ( , ) f) g) h) i) j) k) 1: 153787 1 92 3(16) (02)26240114 (02)262401489 http:/ Korean Agency for Technology and Standards http:/www.kats.go.kr KS M ISO 1209 1:2012 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Rigid cellular plastics Determination of flexural properties Part 1:Basic bending test ICS 83.100