KS A ISO 18921-2011 Imaging materials-Compact discs(CD ROM)-Method for estimating the life expectancy based on the effects of temperature and relative humidity《成像材料 只读数据光盘(CD-ROM) .pdf

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1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS A ISO 18921 (CD-ROM) KS A ISO 18921:2011 2011 12 26 http:/www.kats.go.krKS A ISO 18921:2011 : ( ) ( ) ( ) : (http:/www.standard.go.kr) : :2005 12 14 :2011 12 26 2011-0624 : : ( 02-509-7278) (http:/www.kats.go.kr). 10 5 , . KS A ISO 18921:2011 i . iii 1 1

2、2 1 3 .1 4 .3 4.1 .3 4.2 .3 5 3 5.1 (BLER).3 5.2 3 5.3 4 6 .4 6.1 .4 6.2 5 6.3 7 6.4 8 6.5 8 6.6 8 7 .8 7.1 (Eyring) 8 7.2 .9 7.3 9 7.4 .10 8 10 A( ) .11 B( ) 12 19 1 .5 2 ( ) .6 B.1 ( ) 12 B.2 .13 B.3 13 KS A ISO 18921:2011 ii 1 80 /85 % RH .7 B.1 1, 80 /85 % RH15 B.2 1 80 /85 %( )16 B.3 (25 /50 %

3、RH ).17 B.4 (25 /50 % RH ) 18 KS A ISO 18921:2011 iii 2008 2 ISO 18921, Imaging materials Compact discs(CD-ROM) Method for estimating the life expectancy based on the effects of temperature and relative humidity , . KS A ISO 18921:2011 (CD-ROM) Imaging materials Compact discs(CD ROM) Method for esti

4、mating the life expectancy based on the effects of temperature and relative humidity 1 CD (CD-ROM) . . 2 . . ( ) . KS X ISO/IEC 101491), 120 mm (CD ROM) 3 . 3.1 (cumulative distribution function) F(t) t t 3.2 (survivor function) R(t) t t R(t) 1 F(t) 1) ECMA 130 . KS A ISO 18921:2011 2 3.3 (baseline)

5、 . t 0 . 3.4 (block error rate) BLER (C1) ( ) BLER (1) C1 . IEC 60908: 1999 3.5 (CD ROM) 3.6 (end-of-life) . 3.7 (information) . 3.8 (life expectancy) LE (RH) 3.8.1 (standardized life expectancy) SLE 25 50 % 95 % 3.9 (retrievability) 3.10 (stress) . KS A ISO 18921:2011 3 3.11 (system) , , , 3.12 (te

6、st cell) 3.13 (test pattern) 1 0 . 4 4.1 CD-ROM . , . 4.2 . . (Eyring) . ( 1 ). . 5 5.1 (BLER) (bit) . . . IEC 60908 10 310 2 . (1 ) , C1 7 350 . 220 . , 220 , 220 . . 220 . 5.2 KS A ISO 18921:2011 4 5.2.1 ( ) KS X ISO/IEC 10149 . ( ) . 5.2.2 . . , , . . 3 . , . . ( 2 ). 5.3 KS X ISO/IEC 10149 , 2 m

7、m . 6 6.1 CD-ROM . , . . . . a) . b) . c) . d) . e) . . . 2 2 . . . . CD-ROM . KS A ISO 18921:2011 5 , , . CD-ROM . 6.2 6.2.1 6.1 . . . . . . 6.2.2 5 . 1 . . 1 Tinc/RHinc h h RH RHint h 1 80 /85 % RH 10 500 2 000 31 % 6 2 80 /70 % RH 10 500 2 000 31 % 8 3 80 /55 % RH 15 500 2 000 31 % 4 4 70 /85 % R

8、H 15 750 3 000 33 % 8 5 60 /85 % RH 30 1 000 4 000 36 % 11 6.2.3 (T) . . 0 100 . . CD-ROM ( 150 ) . CD-ROM 80 . 6.2.4 (RH) 85 % RH . , , . . . KS A ISO 18921:2011 6 6.2.5 . . , . . , . 2 . . . . . , . 2 ( ) % h , Tamb Tinc Tinc Tinc Tinc Tinc Tamb Tamb RHamb RHint RHint RHint RHint RHint RHamb RHamb

9、 1.50.5 1.50.5 1 1.50.5 1 1.50.5 1 Tamb RHamb , Tinc RHint , RHinc Tinc Tamband RHamb( 1 ) 2 2 3 % RH . . 1 , 1 2 80 85 % RH . KS A ISO 18921:2011 7 (T) (RH) 1 T, RH ramp , 2 RH ramp 3 incubation 4 RH ramp 5 equilibration 6 T, RH ramp 1 80 /85 % RH 6.2.6 6.2.7 . , 2 mm . 6.2.8 , , . 6.3 10 . 10 80 /

10、85 % RH . . . KS A ISO 18921:2011 8 . I ( 3 ). , (max BLER) . . . 10 . 6.4 . . (t 0) . . . . 6.5 1 , , , , . . “ ” . 2 , 3 % RH . 1 , , loge( ) , . 6.6 KS X ISO/IEC 10149 . . 7 7.1 , (LEs) ( 4 ). . RH)/(/aceeTCBTHt+=kAT(1) KS A ISO 18921:2011 9 t : tc: A : Ta: H : k : (Boltzmann) T : ( ) B, C : RH :

11、 “a” “c” . ( 5 ). RH)(/ceeBTHtkA= (2) 7.2 (Weibull) CD-ROM . . mtttF)c/(e1)(= (3) m : tc: ( ) t tc F(t) 1 e 1 0.632 . tc 63.2 % . . . . ( 4 ). 7.3 , . 25 /50 % RH . “ ” . , 25 /50 % RH 80 /85 % RH 80 /85 % RH 25 /50 % RH . . . KS A ISO 18921:2011 10 . (m) . . “ (LR)” . LR . “ ” . 95 % . . LR . , . .

12、 , . , , . , ( 3 ). CD-ROM B . 7.4 t F(t) R(t) R(t) 1 F(t). R(t) t t . R(t) . . t , , . . (SLE) . “ , 25 50 % RH , 95 % x 95 % .” 8 (SLE) 25 50 % RH . . , , , . KS A ISO 18921:2011 11 A ( ) CD-ROM . a) . b) . c) . . d) . e) 7.1 , , . (25 ) (50 % RH) . f) . g) . h) . . i) , CD-ROM . j) . KS A ISO 18921:2011 12 B ( ) , A 10 . . , , , . . 1 6. . . . B.1 . 220 . B.1 ( ) 1 2 3 4 5 1 223 117 497 503 1 046 2 231 239 5

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