KS B 5361-2008 Emissivity measuring methods for industrial solid materials《工业固体材料的发射率的测定》.pdf

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2、s for industrial solid materials 1 1)( .) ( / ) , . 2 . . ( ) . KS A 0006, KS B 0161, JIS A 1423, Simplified test method for emissivity by infrared radio meter 3 . a) (emissivity) b) (radiation power meter) (radiation thermometer), (thermo viewer/tracer system), / , , c) (emission power) d) (diffuse

3、 surface) e) (hemispherical mirror blackbody technique) , (unlimited multiplex reflection) (blackbody emission) , 1) , Ge( ), CaF2( ) . KS B 5361:2008 2 (individual emission) (environment emission) , f) (integral blackbody technique) , , (reflective mirror) , , g) (simplified test technique) , , , ,

4、 0.95 (graphite) . , 4 . ( , ) . , . . 4.1 1010 mm 10 mm 1 mm , , ( ) . 50100 mm 150300 mm . 1/10 1 mm . ( ) . 4.2 KS B 0161 (Ra) , 0.5 m . 5 5.1 KS A 0006 20 5 , 50 % 10 . 5.2 KS B 5361:2008 3 , 1 2 . , , . . 1 () 2 ()5.3 3 . a) , b) . , . 1 , (graphite) . a) b) 3 () KS B 5361:2008 4 ： mm 4 () 5.4

5、5, 6 , . 5.4.1 , a) 25 m, 812 m . b) 1 000 K c) 0.2 ( ) , . 5.4.2 (IR x, y x-y scan device) 7 , . a) 25 m, 812 m . b) 1 000 K c) (sampling resolution) 12 bit , . 5 () 6 () 7 () (T/C) KS B 5361:2008 5 5.5 5.5.1 8 , , , , 9 80 mm 10 mm . , SiO2 . 10 mm , 20 30 mm . . 8 () 9 () 5.5.2 ( ) , 3 . a) . b)

6、1 1 . c) . , KS B 5361:2008 6 10 , 8 , ( 11 ) . a) b) 10 , () 11 () . . / e (E Eo)/(Ee Eo) ： e ： Eo ： E ： Ee ： . 1(1 /e)m m： 5.6 5.6.1 12 , . . KS B 5361:2008 7 12 () 5.6.2 , , ( ) . . bsEE Es： Eb： (blackbody) . 5.7 5.7.1 13 , , , , . , , , . 0.20 mm T K . , 3 . 4 . 2 . KS B 5361:2008 8 13 () 5.7.2

7、a) 1 ( , ) ( 1.0) Tb1 . ( 1.0) T1 . b) 2 10 , . 1 , Tb2 Tb2 . c) . 1212bbTTTT ： T1 ： 1 () T2 ： 2 () Tb1 ： 1 () Tb2 ： 2 () 6 . a) ( , .) b) c) 2 , 2 . d) e) f) g) ( ) ( .) KS B 5361:2008 9 KS B 5361:2008 1 , , , , , , . , . 2001 7 2003 6 , . 2003 12 . 2 a) , (radiometric emissivity method) . , , . b) JIS A 1423 , , , , . . 135513 7017 (02)60094114 (02)600948878 http:/ Korean Agency for Technology and Standards http:/www.kats.go.kr KS B 5361:2008KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Emissivity measuring methods for industrial solid materials ICS 13.040.30