1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS D ISO 11873 KS D ISO 11873:2011 2011 6 9 http:/www.kats.go.kr KS D ISO 11873:2011 : ( ) ( ) ( ) : (http:/www.standard.go.kr) ： ：2006 12 22 ：2011 6 9 2011-0143 ： ： ( 02-509-7274) (http:/www.kats.go.kr). 10 5 , . KS D ISO 11873:2011 Hardmetals Determination
2、 of sulfur and carbon contents in cobalt metal powders Infrared detection method 2005 1 ISO 11873, Hardmetals Determination of sulfur and carbon contents in cobalt metal powders Infrared detection method 2008 Technical corrigendum 1 . 1 0.001 %( ) 0.1 %( ) (CO2) (SO2) . 2 . . ( ) . KS A ISO 5725( ),
3、 ( ) 3 . 3.1 , 3.2 , . 0.2 mm . 3.3 , . 4 KS D ISO 11873:2011 2 4.1 0.5 1.5 g 0.001 g . . / . 4.2 (3.2 3.3) . 4.3 (3.2, 3.3) 3 . . 3 . 5 5.1 % wS wC . mPBmw 100)(= SS- mPBmw 100)(= CC- mS ： (g) mC ： (g) P ： (calibration factor) M ： (g) B ： (4.3 ) 5.2 3 . C (0.005 00.002 5) % (0.200 00.020 0) % S (0.
4、005 00.002 5) % (0.200 00.020 0) % 5.3 0.001 % . 6 KS D ISO 11873:2011 3 . a) b) c) d) e) 153787 1 92 3 (13 ) (02)26240114 (02)262401489 http:/ KS D ISO 11873:2011 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Hardmetals Determination of sulfur and carbon contents in cobalt metal powders Infrared detection method ICS 77.160 Korean Agency for Technology and Standards http:/www.kats.go.kr
