1、 KSKSKSKS KSKSKSK KSKSKS KSKSK KSKS KSK KS KS D 2365 KS D 2365 :2009 2009 10 5 http:/www.kats.go.krKS D 2365:2009 : ( ) ( ) NFM () () NS ( ) : (http:/www.standard.go.kr) : : 2004 12 31 : 2009 10 5 2009-0596 : : ( 02-509-7274) (http:/www.kats.go.kr). 10 5 , . KS D 2365:2009 Zirconium powder 1 150 m .
2、 2 . . ( ) . KS D 2360, KS D 2572, KS D 2573, KS D 2576, KS D 2578, KS D 2580, KS D 2584, KS D 2585, KS D 2586, KS D 2590, KS I 3002, KS L 1614, KS M 7602, () KS Q 5002, 1: 3 1 , 2 3 3 . 4 4.1 , , . 4.2 1 . KS D 2365:2009 2 4.3 7. . . 7.1 7.2 5 % . 7.2 50 % . 1 (%) ZrHf Hf FeCr H C N Si O Mn 1 a0.1
3、0.2 0.04 0.05 0.05 0.10 0.30 b 0.01 2 1.0 0.2 0.1 0.05 0.05 0.10 0.30 b 0.05 3 4.5 0.2 0.1 0.05 0.05 0.10 0.30 b 0.05 , aZrHf 100 Fe, Cr, H, C, N, Si, O, Mn . b . 5 2 , 1 . , . :mm a b c d 1d 2e 500800 400650 100150 810 1012 1215 , . 1 6 . a) KS D 2572 . a b d 1d 23 4 4 5 d 1 c eKS D 2365:2009 3 b)
4、KS D 2573 . c) KS D 2576 . d) KS D 2578 . e) KS D 2580 . f) KS D 2584 . g) KS D 2585 . h) KS D 2586 . i) KS D 2590 . 7 . 7.1 KS D 2360 6.2() . 7.2 KS L 1614 . 8 6. 7. , 4. . 9 3 5 % . 10 , . 11 . a) b) c) ( ) d) e) f) g) KS D 2365:2009 4 12 . , , , (mist) . , . , , . KS D 2365:2009 5 KS D 2365:2009
5、1 , 1 , , . . , . (Hydride Dehydride) ASTM . 2 2.1 median mean , 10 % . median , mean mean . mean, 50 % mean . 2.2 . , , 3 2 , 1 . ASTM B494/B494M , 3 ( 1 ). . 1 ( %) , 99.2 , 4.5 0.2 , 0.005 , 0.025 , 0.05 . ASTM B494/B494MStandard specification for Primary Zirconium (1998) KS D 2365:2009 6 2.3 (me
6、sh) . . . , ( 1.33, 2.593 5), . , . 5 % . 2.4 . 2.5 , , ( ) , , , , . 3 . 4 , . , . . (grain) (powder) 150 m . 5 150 m , , . KS D 2365:2009 7 6 ( ) ( ) 153787 1 92 3(13) (02)26240114 (02)262401489 http:/ KS D 2365 :2009 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Zirconium powder ICS 77.120.70 Korean Agency for Technology and Standards http:/www.kats.go.kr