1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS M ISO 20393 KS M ISO 20393:2012 2012 3 21 http:/www.kats.go.krKS M ISO 20393:2012 : ( ) ( ) ()SK () ( ) : (http:/www.standard.go.kr) ： ：2012 3 21 2012-0119 ： ： ( 02-509-7270) (http:/www.kats.go.kr). 10 5 , . KS M ISO 20393:2012 i ISO(International Organiz
2、ation for Standardization) (ISO ) . ISO . . ISO / . ISO IEC(International Electrotechnical Commission) . ISO/IEC Directives 2 . . . 75 % . . ISO . ISO 20393 ISO/TC 61, , SC 10, . KS M ISO 20393:2012 ii 2007 1 ISO 20393, Thermal-insulating materials Determination of long-term water absorption by diff
3、usion . KS M ISO 20393:2012 Thermal-insulating materials Determination of long-term water absorption by diffusion 1 . 100 % , ( ) . . ( ) , 50 . 2 . . ( ) . KS M ISO 472, KS M ISO 1923, 3 KS M ISO 472 . 4 28 , . 5 5.1 , 0.1 g . 5.2 , 5.3 , (501) KS M ISO 20393:2012 2 5.4 , (10.5) . 5.5 , (501) . 1 .
4、 ： mm 1 2 3 4 5 6 7 8 1 KS M ISO 20393:2012 3 6 6.1 . , (5001) mm . , , . 6.2 2 . 6.3 . . . , . 6.4 6 . (232) (5010) % (235) 201050+% (275) 201065+% , (232) (505) % , 6 . 7 KS M ISO 1923 . 0.1 g m0 . . , . . 10 mm( 1 ) . . KS M ISO 20393:2012 4 (501) , (10.5) 28 . 7 . 28 . mD . 8 (1) (2) WdP WdV . p
5、0DdPAmmW= (1) Wp0DdV100=dAmmW (2) m0： (kg) mD： 28 (kg) Ap： (m2) d ： (m) W： , 1 000 kg/m3 . , WdP 0.01 kg/m2 WdV 0.1 % . . 9 , . 10 . a) b) 1) , 2) 3) 4) 5) 6) , KS M ISO 20393:2012 5 c) 1) 2) 3) 6. 7. 4) 5) 6) 7) d) ： , . 153787 1 92 3(13) (02)26240114 (02)262401489 http:/ Korean Agency for Technology and Standards http:/www.kats.go.kr KS M ISO 20393:2012 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Thermal-insulating materials Determination of long-term water absorption by diffusion ICS 83.100
