1、 KSKSKSKS KSKSKSK KSKSKS KSKSK KSKS KSK KS KS D ISO 4491 1 1 : KS D ISO 4491 1:2008(2013 ) 2008 12 26 http:/www.kats.go.krKS D ISO 4491 1:2008 : ( ) ( ) ( ) ( ) : (http:/www.standard.go.kr) : : 2003 10 30 : 2008 12 26 : 2013 10 31 : 2013 0584 : ( 02 509 7274) (http:/www.kats.go.kr). 10 5 , . KS D IS
2、O 4491 1:2008 (2013 ) 1 : Metallic powders Determination of oxygen content by reduction methods Part 1: General guidelines 1989 1 ISO 4491 1, Metallic powders Determination of oxygen content by reduction methods Part 1: General guidelines , . 1 , . , , , . . 4. . 2 . . ( ) . KS D ISO 4491 2, 2 : ( )
3、 KS D ISO 4491 3, 3 : KS D ISO 4491 4, 2 : 3 ISO 3954: 1977(Powders for powder metallurgical purposesSampling) . . KS D ISO 4491 1:2008 2 . . . 4 4.1 4.1.1 , . Fe, Ni, Co, Cu, Ag, Sn, Pb, W, Mo, Re , Al2O3, SiO2, ZrO2 , . , , , . 4.1.2 . a) , . b) , , , . . c) , , , . d) , , . e) , , , , . 4.1.3 (KS
4、 D ISO 4491 2) . . (4.1.2) . . KS D ISO 4491 2 . 4.1.4 (KS D ISO 4491 3) . . . . ( ) . . KS D ISO 4491 1:2008 3 . . 1 . C 0.02 %(m/m) . . 2 . H2 CO CO2 380 . . 4.1.2 d) , . . 4.2 : (KS D ISO 4491 4) ( ) (2 0003 000 ) . . . 5 . . “ ” “ ” , “ ” , ( ) . ( ) . 6 . a) (H ) , Fe, Ni, Co, Cu, Ag, Sn, Pb, W
5、, Mo, Re . KS D ISO 4491 1:2008 4 OH OC ( ) Or CO b) ( ) ( ) (Ot) . 1 : OH OH OC CO OH OH OH OH OC Ot OH Or Ot OH OC Or Ot Or Or , , . KS D ISO 4491 1:2008 5 KS D ISO 4491 1:2008 , . 1 . (KS) (ISO) , . 2 1989 ISO 4491 1, Metallic powders Determination of oxygen content by reduction methods Part 1: G
6、eneral guidelines , “ 1 : ” . SI . 3 . . . (2 0003 000 ) . . . . 1 : 135 513 701 7 (02)6009 4114 (02)6009 4887 8 http:/ KS D ISO 4491 1:2008 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Metallic powders Determination of oxygen content by reduction methods Part 1:General guidelines ICS 77.160 Korean Agency for Technology and Standards http:/www.kats.go.kr
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