KS A ISO 9161-2009 Uranium dioxide powder－Determination of apparent density and tap density《二氧化铀粉末 表观密度和堆积密度的测定》.pdf

1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS A ISO 9161 (tap) KS A ISO 9161:2009 2009 12 22 http:/www.kats.go.krKS A ISO 9161:2009 : ( ) ( ) KEPIC () ( ) : () () ( ) () () () () ( ) : (http:/www.standard.go.kr) ： ：2009 12 22 2009-0838 ： ：() ( 02-509-7270) (http:/www.kats.go.kr). 10 5 , . KS A ISO 91

2、61:2009 i 2004 1 ISO 9161, Uranium dioxide powder Determination of apparent density and tap density , . . , , . , , . KS A ISO 9161:2009 (tap) Uranium dioxide powder Determination of apparent density and tap density 1 (UO2) UO2 (tap) . , , (sphere) UO2 . PuO2 ThO2 UO2-PuO2 UO2-Gd2O3 . 2 . 2.1 (appar

3、ent density) (free pouring) 2.2 (tap density) 3 3.1 . , . 3.2 . (tapping) . . KS A ISO 9161:2009 2 4 4.1 ( 1 ) d 2.5 mm, 5.0 mm, 10 mm 15 mm 60 ： mm da 2.502.0, 5.002.0, 10.002.0 15.002.0a 1 ( 1 ) 4.2 , 10 cm3, 25 cm3, 50 cm3 100 cm34.3 , (25015) min1 2 3 mm 4.4 1 9 999 KS A ISO 9161:2009 3 4.5 2 ,

4、50 mm 2 ( .) 4.6 0.1 g 1 , Alcan Aluminium (Box 290, Elisabeth, N. J. 07207, USA) Alcan Ingot and Powders Div ( 60 D) . , ISO . . 2 J. Engelsmann (J. Engelsmann AG, Ludwigshafen a. Rh., Fed. Rep. of Germany) Tap-Pak Volumeter( JEL ST2) . , ISO . . 5 UO2 . , . ( ). KS A ISO 9161:2009 4 6 6.1 . 6.2 .

5、6.3 6.3.1 ( ) , (m1) . 6.3.2 25 mm 50 mm . . 6.3.3 UO2 . 6.3.4 . . , . , . (spatula) . 6.3.5 . 6.3.6 (m2) . 6.4 6.4.1 (6.3 ) . 6.4.2 (200 2 400 ). 2 3 mm . . 6.4.3 UO2 , (V2) . 6.4.4 , (m3) . 6.5 6.3 6.4 , 3 . 7 7.1 KS A ISO 9161:2009 5 UO2 (a, g/cm3) . a112Vmm m1： (g)(6.3.1 ) m2： (g)(6.3.6 ) V1： (c

6、m3) UO2 (, g/cm3) . 213Vmm V2： UO2 (cm3) m3 ： (g) 3 . 7.2 , 0.6 %, 0.5 % . 8 . a) (： KS A ISO 9161： 2009) b) c) d) e) f) g) KS A ISO 9161:2009 6 1 KS D ISO 3923 1, 1： 2 ISO 3953, Metallic powders Determination of tap density 3 ISO 3252, Powder metallurgy Vocabulary (tap) 153787 1 92 3(13) (02)26240114 (02)262401489 http:/ KS A ISO 9161:2009 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Uranium dioxide powder Determination of apparent density and tap density ICS 27.120.30 Korean Agency for Technology and Standards http:/www.kats.go.kr