1、 KSKSKSKS KSKSKSK KSKSKS KSKSK KSKS KSK KS KS L ISO 24235 KS L ISO 24235： 2008(2013 ) 2008 1 2 http:/www.kats.go.krKS L ISO 24235： 2008 ： ( ) ( ) ( ) ( ) ( ) : (http:/www.standard.go.kr) ： ： 2008 1 2 ： 2013 10 26 2013 0571 ： ： ( 02 509 7301) (http:/www.kats.go.kr). 10 5 , . KS L ISO 24235： 2008 (201
2、3 ) Fine ceramics (advanced ceramics, advanced technical ceramics)Determination of particle size distribution of ceramic powders by laser diffraction method 2007 1 ISO 24235, Fine ceramics (advanced ceramics, advanced technical ceramics) Determination of particle size distribution of ceramic powders
3、 by laser diffraction method , . 1 (fine-ceramic) (scattering angle) (angular distribution) , (particle size distributions) (laser diffraction method) . 0.1 50 mm . 2 . . ( ) . KS A ISO 13320 1： 2004, 1 ： KS E ISO 3082： 2003, KS L ISO 14703： 2001, ISO 14887： 2000, Sample preparation Dispersing proce
4、dures for powders in liquids 3 KS A ISO 13320 1 . KS A ISO 13320 1 . 3.1 (scattered light) 3.2 KS L ISO 24235： 2008 2 (scattering angle) 3.3 (relative refractive index) (dispersion medium) 4 , , . . 1 (basic optical system) , , . “Mie ”, “Fraunhofer ” . 1 KS A ISO 13320 1： 2004 D . 2 . 1 5 5.1 2 . 5
5、.1.1 . (radiation light source) . He Ne . 5.1.2 / (beam expander/collimator unit) . batch cell . KS L ISO 24235： 2008 3 2 5.1.3 (photoelectric elements) . . 5.1.4 A/D . . 5.1.5 . 5.1.6 . 5.2 (ultrasonic dispersing device) . . 6 KS L ISO 14703 ISO 14887 . 7 7.1 KS E ISO 3082 . 7.2 (suspension) KS L I
6、SO 14703 . 8 . 8.1 30 . 8.2 6. 7.1 . . KS L ISO 24235： 2008 4 8.3 . 1 , . 2 KS A ISO 13320 1 D , . 8.4 . 8.5 , . 8.6 . 8.7 . 8.8 . 8.9 8.2 . (multiple scattering) . 8.10 . 9 9.1 9.1.1 KS L ISO 14703 . 9.1.2 1 . 9.2 . 9.2.1 (cumulative volume percentage) . 9.2.2 10 %, 50 %, 90 % 1 . 9.2.3 . 1 KS L IS
7、O 24235： 2008 5 / _ % _ mL _ mL _ % / _ W at_ Hz _ mm/ _ mm _ min / / / _ W at_ Hz _ % _ % _% _ % mm X10 X50 X90 1 2 3 135 513 701 7 (02)6009 4114 (02)6009 4887 8 http:/ Korean Agency for Technology and Standards http:/www.kats.go.kr KS L ISO 24235： 2008 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Fine ceramics (advanced ceramics, advanced technical ceramics) Determination of particle size distribution of ceramic powders by laser diffraction method ICS 81.060.30
