KS L ISO 8302-2006 Thermal insulation-Determination of steady-state thermal resistance and related properties-Guarded hot plate apparatus《绝热 稳态热阻及有关特性的测定 防护热板法》.pdf

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1、 KSKSKSKS SKSKSKS KSKSKS SKSKS KSKS SKS KS 2006 10 27 http:/www.kats.go.krKS L ISO 8302 KS L ISO 8302: 2006 (2011 )L ISO 8302: 2006 : ( ) ( ) ( ) ( ) ( )KCC ( ) ( ) : (http:/www.standard.go.kr) : :2006 10 27 :2011 12 26 2011-0620 : : ( 02-509-7270) (http:/www.kats.go.kr). 10 5 , . ICS 27.220 KS L IS

2、O 8302: 2006(2011 ) Thermal insulation Determination of steady-state thermal resistance and related properties Guarded hot plate apparatus 1991 1 ISO 8302 Thermal insulation Determination of steady-state thermal resistance and related properties Guarded hot plate apparatus . 1 1.1 . , . 1.7.4 , 0.1

3、m2 K/W . 0.02 m2 K/W 1.5.3 . 1.8.1 . 1.8.2 . 1.8.3 . 1.2 . . ISO 7345 Thermal insulation Physical quantities and definitions ISO 9229 Thermal insulation Materials, products and systems Vocabulary ISO 9251 Thermal insulation Heat transfer conditions and properties of materials Vocabulary ISO 9288 The

4、rmal insulation Heat transfer by radiation Physical quantities and definitions ISO 9346 Thermal insulation Mass transfer Physical quantities and definitions 1.3 . ISO 7345 ISO 9251 . L ISO 8302: 2006 2 W q W / m2 (1)R m2K/W W/(m2 K) (2) W/(m K) r m K/W P (1) , . , “ ” . (2) qr T ( .). , . ISO 9251 .

5、 ISO 7345 ISO 9251 . 1.3.1 , 1.3.2 , ( .) 1.3.3 , 1.3.4 2 . , ( ), . 1.3.5 . K)W(m=RdTqd . , , . 1.3.6 d/R d , . L ISO 8302: 2006 3 )KW(mt=Rd . . , . 1.3.7 . , , , , , , , 1.3.8 1.3.9 . . 1.3.10 1.3.11 1.3.12 , 1.4 A m2 Ag m2 Am 2 b m c m cp J/(kg K) cs J/(kg K) d m d1, d2d5 s1, s2s5 m dp m e EA Ed

6、Ee EE Eg Es ET E g m L ISO 8302: 2006 4 ht W/(m2 K) 2l m mc md mr mw M1 kg M2 kg M3 kg M4 kg M5 kg P m q W/m2 qe W/m2 r m K/W R m2 K/W Re m2K/W t s W/(m K) T1 K T2 Ta K Te Tm (T1 T2)/2 K V m3 y m Z1 Z2 Z3 d m R m2 K/W T ( T1 T2) K Tg K t s W/(m K) W/(m K) W/(m K) g W/(m K) t W/(m K) W/(m2 K) L ISO 8

7、302: 2006 5 p W e W el g T W W o W/K d kg/m3 p kg/m3 s kg/m3 n 5.67 W/(m2 K4)1.5 1.5.1 . , . . . . 1.5.2 . , . . . , , . 1.5.3 , . , 2 % . 5 % . 1 % . , 1 % . , , ( .) . L ISO 8302: 2006 6 . . 1.6 1.6.1 , 2 . 1.6.2 2 . a) 2 ( ) b) 1 1.6.2.1 2 2 1 (a) , ( .) 2 . . 1.6.2.2 1 1 1 (b), 2 . , (0) . , 2 .

8、 1.6.3 . . . 1.6.4 , / . 1.6.5 “ ” , “ ” . 1 . 1.6.6 q A . 1.6.7 T . L ISO 8302: 2006 7 a) 2 b) 1 A B C D E Es F G H I L M N 1 2 1 1.6.8 R 1.8.1 , q, A L ISO 8302: 2006 8 T . , d , . 1.6.9 1.8.2 , , d . 1.6.10 , . 1.6.11 , ( 2 ) . 1.7 1.7.1 ( , ) , ( ) . . . 0.1 m2 K/W , . . 1.7.2 , ( .) . 1.7.3 , ,

9、 2 3 , , 5 K 2.1.4.1.22.1.4.1.4 . . , . 1020 K . . 1.7.4 , 2 (3.2.1 ) , . , , 2 . . . . 1.7.5 1.7.1 . , , , . 1.7.6 , . (0) L ISO 8302: 2006 9 , (2.1.1.3). 10 , . 3.1 c) . 1.7.7 , . 1.7.8 , . , . , , . 1.7.9 . 0.21.0 m . 0.3 m 0.5 m , , . . 0.3 m 0.5 m , 0.2 m 0.5 m 1 m . 1.8 1.8.1 , 1.8.1.1 , . . .

10、 . , . 3.4 . , . . . 1.8.1.2 . 2 . 1.8.2 ( ) (1.3.4 ), L ISO 8302: 2006 10 1.8.1 . ISO 9251 . 1/10 . , . . , . . . , . , . . . , . 2 2 , , . . 1.8.3 , 1.8.3.1 1.8.2 . , . , 2 % . 1.8.3.2 . . . ( .) . . , . . . . 1.8.3.3 , . 3.4.2 . , , , . 3 , 3 . 1.8.4 . , . . L ISO 8302: 2006 11 2 2.1 . 1 . 2.1.1 2.1.1.1 . . . . , . 0.025 % . , 2 ,

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