KS M ISO 11561-2009 Ageing of thermal insulation materials-Determination of the long-term change in thermal resistance of closed-cell plastics(accelerated laboratory test methods)《.pdf

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1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS M ISO 11561 ( ) KS M ISO 11561:2009 2009 11 24 http:/www.kats.go.krKS M ISO 11561:2009 : ( ) ( ) ( ) ()SK ( ) ( ) : (http:/www.standard.go.kr) ： ：2009 11 24 2009-0727 ： ： ( 02-509-7300) (http:/www.kats.go.kr). 10 5 , . KS M ISO 11561:2009 ( ) Ageing of th

2、ermal insulation materials Determination of the long-term change in thermal resistance of closed-cell plastics(accelerated laboratory test methods) 1999 1 ISO 11561, Ageing of thermal insulation materials Determination of the long-term change in thermal resistance of closed-cell plastics(accelerated

3、 laboratory test methods) . , . , . , . , 2 . . A . B . A B . . . , , . , , . . , , . KS M ISO 11561:2009 2 . a) 1： 1 ( 5 ). b) 2： ( 10 100 ). 1 ( 90%) . (scaling) . A ( ) . , . B (25 ) . . , 1 10 % , . , . 2 . . ( ) . KS L ISO 8301, KS L ISO 8302, ISO 7345, ISO 9346, 3 ISO 7345 ISO 9346 . 1 . 3.1 ,

4、 1 . KS M ISO 11561:2009 3 . 2 . 3 , , . . 3.2 , 3.3 . . , . 3.4 , . , , 25 . 3.5 3.6 1 3.7 . 3.8 2 3.9 (TDSL) KS M ISO 11561:2009 4 3.10 1 2 . 1 a ( ) m2/s W/(m K) kg/m3cp J/(kg K) D m2/s D0 m2/s d ( ) m d0 m F F0 (Fourier) i n r m K/W r0 K/W rt t m K/W R 2 K/W Rav m2 K/W R0 2 K/W Rt t 2 K/W Rn m2

5、K/W S t t0 T K T1, T2 K Tm K TDSL m 4 4.1 A . , KS M ISO 11561:2009 5 1 . 25 . 4.2 A . open-cell 5 A 5.1 A . 25 mm (100.5) mm . . , “0” 1 2 . . 1 6 mm , 10 mm . 2 (TDSL) 5 % . 5.2 . 7 . . 5.3 5.3.1 (232) (505) % . , 48 . 5.3.2 . . . KS M ISO 11561:2009 6 . . 5.3.3 , . , , . 1 , . . 0.5 mm . . 2 . 5.

6、4 5.4.1 2 mm . 5.4.2 0.02 mm . , 0.2 mm . 5.4.3 , 5.4.2 (TDSL) . TDSL . 5.4.4 , 5.4.1 5.4.2 . 5.5 5.5.1 KS L ISO 8301( ) KS L ISO 8302( ) . . 30 kg/m3 40 mm . 5.5.2 (102) (232) , (241) , 5 . . . 5.5.3 1 R0( r0) . KS M ISO 11561:2009 7 5.5.4 (232) (505) % , Rt . Rt/R0 ( Rt/R0 ). 5.5.5 Rt/R0 rt/r0 5.5

7、.4 ( A.1 ). 5.6 5.6.1 (100.5) mm . 6 mm , 10 mm , 10 mm . 5.6.2 5.5 (A.11) 10 mm . 5.6.3 5.6.2 . 5.6.4 , 50 mm 25 R25 Rav,25 . a) 50 mm 25 25 9 125 . 10 mm , (A.11) . t 9 125 S 9 125(10/50)2 365 (1) 10 mm , 365 . r(10;365) r (50;9 125) r (10;365) (2) R25 0.05 r (50;9 125) (3) b) 50 mm 25 (A.5) 25 (9

8、 125 ) 9 125/ 10 2 886 . 10 mm . t 2 886 S 2 886(10/50)2 115 (4) 10 mm , 115 . r (10;115) , rav(50;9 125) r (50;2 886) r (10;115) (5) , Rav,25 0.05 rav(50;9 125) (6) KS M ISO 11561:2009 8 5.6.5 , . 6 B B . 6.1 B 4. 5. . (100.5) mm (917) 5.3.1 . 50 mm (252) . , . 5 % . 6.2 5.2 . 1 . . (100.5) mm . .

9、. . (917) (232) (505) % RH . , . (102) (232) (241) KS L ISO 8301 KS L ISO 8302 . . . 7 . A , 3 5 10 % KS M ISO 11561:2009 9 . B 50 mm 5 % . 8 . a) b) (KS M ISO 11561) c) d) e) f) g) A B h) i) , , j) k) . l) m) , n) o) 3.4 KS M ISO 11561:2009 10 A ( ) A.1 , . (25 mm ) , 0 . 60 100 90 10 . 180 . (外揷法

10、) . . . (外揷法 ) f(x) . . , . CFC . . . 10 mm . . A.2 , r ( ) . r F(log t) (A.1) 0 r ( ) . rt/r0 F(log t) (A.2) KS M ISO 11561:2009 11 . Rt t , Rav,n n : nRRtn=,av (A.3) R (A.1) (A.2) . (Ri Rn)/(R0 Rn) 1 lg i/lg n (A.4) , R0 Rn (day) (day) . n Rav t ( ) Rt . , 10nt = (A.5) 25 (9 125 ) . 9 125/(3.16) 2 886 . A.3 .