1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS E ISO 4701 KS E ISO 4701:2009 2009 11 18 http:/www.kats.go.krKS E ISO 4701:2009 : ( ) ( ) () () ( ) : (http:/www.standard.go.kr) : :1989 12 11 :2009 11 18 2009-0718 : : ( 02-509-7274) (http:/www.kats.go.kr). 10 5 , . KS E ISO 4701:2009 Iron ores and direc
2、t reduced iron Determination of size distribution by sieving 2008 3 ISO 4701, Iron ores and direct reduced iron Determination of size distribution by sieving , . 1 36 m ( ) . . . , . 2 . . ( ) . KS A 0507, KS A 5101 1, 1: KS A 5101 2, 2: KS E ISO 3082, KS E ISO 3085, , KS E ISO 3086, KS E ISO 3087,
3、KS E ISO 3852, KS E ISO 10835, KS E ISO 11323, ISO 565, Test sieves Metal wire cloth, perforated metal plate and electroformed sheet Nominal sizes of openings KS E ISO 4701:2009 2 3 KS E ISO 11323 . 4 4.1 (DRI) ( ) . . . a) b) DRI c) DRI (: , ) d) 1 . A . KS A 0507 . 4.2 . a) DRI . ( ) (4.6 4.7 ). b
4、) . . 4.3 DRI 4.3.1 . , 7.1 . , . KS E ISO 4701:2009 3 1 (M Total) (6.2.2) ? ? (脫磁 ) ? ? PM (KS E ISO 3082) , (4. ) (9.3 ) ?KS E ISO 4701:2009 4 4.3.2 ( ) DRI . DRI . . , , . KS E ISO 3082 KS E ISO 10835 . 4.3.3 DRI (脫磁 ) . 4.4 , . (KS E ISO 3082 KS E ISO 10835) , . . a) b) c) d) 6. . 4.5 4.5.1 ( I
5、). a) b) B . 4.5.2 . . DRI . 4.5.3 (4.5.5 ) (11.1 ) . . 4.5.4 , (10. ) . KS E ISO 4701:2009 5 4.5.5 . a) . b) . 1) , . 2) . 4.6 10 W0.7 . W (mm) . 1 . 1 W 25 mm 95 mm 11.2 mm 55 mm 4 mm 26 mm 1 mm 10 mm 250 m 3.8 mm 45 m 1.2 mm 36 m 1.0 mm 4.7 4.7.1 , , 4.7.2 4.7.3 . 4.7.2 4.7.2.1 . . . C 4.7.2.2 4.
6、7.2.3 . 2 . 4.7.2.2 4 mm KS E ISO 4701:2009 6 (1) (2) c) . a) 22.4 mm m(0.0050.000 4W )bA (1) b) 22.4 mm 4 mm m0.000 7WbA (2) m : (kg) W : (mm) b:KS E ISO 3852 (kg/m3) A : (m2) ( ) 40 % . 40 % m . c) . , 3/4 . 4.7.2.3 4 mm 4 mm C . 4.7.3 , 50 % . 4.8 4.8.1 . a) b) c) d) e) . . . . DRI 2 . KS E ISO 4
7、701:2009 7 2 DRI mm min 4 3 4 1 5 1 20 4.8.2 KS A 0507 7.6( I ) . 4.8.3 , . , , . 5.2 . 5 5.1 5.1.1 ISO 565 . 5.1.2 ISO 565 R20 R40/3 ( D ). 5.1.3 KS A 5101 1 KS A 5101 2 a)d) ( I ). a) 4 mm , . b) 4 mm 16 mm , d) . c) 16 mm , . . d) 1 . . 5.1.4 KS A 5101 1 KS A 5102 2 . . E . KS E ISO 4701:2009 8 .
8、 . 5.2 7.4.3 7.4.4 , . KS E ISO 3086 7.4.3 7.4.4 . ( F ). 5.3 5.1 5.2 , . 2 . 125 m . a) . b) . 2 mm . c) 2 d) . 5.4 5 . . DRI . 5.5 0.1 % 0.1 % . KS E ISO 4701:2009 9 2 6 6.1 6.1.1 KS E ISO 3082 , KS E ISO 4701:2009 10 . 6.1.2 . 6.1.3 . 6.1.4 . 6.1.5 (6.2 ) . 6.1.6 , . 6.2 ( ) 6.2.1 6.2.2 . 6.2.2 (
9、11. ) . 2 (PM) G . PM 3 . KS E ISO 4701:2009 11 3 SPM S PM 200 mm 50 mm 10 mm 31.56.3 mm 6.3 mm 6.3 mm (1 000 t) SPMSPMSPMSPM 270 3.4 1.55 3.0 1.7 0.77 1.5 210270 3.5 1.61 3.1 1.75 0.80 1.6 150210 3.6 1.69 3.2 1.8 0.84 1.6 100 150 3.7 1.77 3.3 1.85 0.88 1.6 70100 3.9 1.86 3.4 1.95 0.92 1.7 4570 4.0
10、1.98 3.5 2.0 0.98 1.7 3045 4.2 2.11 3.6 2.1 1.05 1.8 1530 4.4 2.28 3.8 2.2 1.13 1.9 15 5.0 2.5 4.3 2.5 1.24 2.2 45 m 6.3 mm SPMSPMSPMSPM 270 1.7 0.47 1.6 0.68 0.47 0.50 210270 1.75 0.48 1.7 0.70 0.48 0.51 150210 1.8 0.51 1.7 0.72 0.51 0.51 100150 1.85 0.53 1.8 0.74 0.53 0.52 70100 1.95 0.56 1.9 0.78
11、 0.56 0.54 4570 2.0 0.59 1.9 0.80 0.59 0.54 3045 2.1 0.63 2.0 0.84 0.63 0.55 1530 2.2 0.68 2.1 0.88 0.68 0.55 15 2.5 0.75 2.4 1.00 0.75 0.66 7 7.1 , 5.4 . 105 110 . . 7.2 . DRI KS E ISO 3082 KS E ISO 10835 . a) b) (: ) KS E ISO 4701:2009 12 c) 7.3 KS A 0507 . . . 500 m . 500 m . . . . . 7.4 7.4.1 .
12、a) ( 40 mm) b) c) d) e) 7.4.3 7.4.4 . 7.4.2 40 mm . a) . b) . . c) . . , . 7.4.3 40 mm 1 mm . a) . . . b) . c) 120 mm 120 . , ( 4 1) mm , 3 . KS E ISO 4701:2009 13 . d) (4.8 7.6 ). e) . f) . 3 . 1( 11.2 mm) 2( 11.2 mm) 1 A 2 2 M, P, R . 3 ( 11.2 mm 1 mm) 7.4.4 1 mm 200 mm 300 mm . . a) . . , M , M x
13、 A B C x y y z z , P , R M (x y z) C R z C KS E ISO 4701:2009 14 b) . c) 1020 1 120 . 30 90 . . , . . d) , (4.8 7.6 ). e) . 7.4.5 DRI . 5.2 . a) . b) . c) ( ) . d) (4.8 7.6 ). e) . 7.4.6 (7.4.2 7.4.5 ) . . , . . . . , . 3 1 . . . 3 2 . . 4 . 7.4.7 . . 5.2 . KS E ISO 4701:2009 15 . 4 ( 11.2 mm) ( ) ( ) E ( 0.2 mm) 0.2 mm KS E ISO 4701:2009 16 7.5 7.5.1 5.5 , . , . 7.5.2 . a) ( .) . b)