1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS E ISO 11323 KS E ISO 11323:2012 2012 12 7 http:/www.kats.go.krKS E ISO 11323:2012 : ( ) ( ) () ( ) : (http:/www.standard.go.kr) ： ：2003 12 31 ：2012 12 7 2012-0685 ： ： ( 02-509-7274) (http:/www.kats.go.kr). 10 5 , . KS E ISO 11323:2012 i . ii 1 1 2 1 3 .2
2、4 .4 5 .4 6 / .8 7 .11 8 (chemical analysis) 16 A( ) TC 102 .19 B( ) , , , , 21 KS E ISO 11323:2012 ii 2010 3 ISO 11323, Iron ore and direct reduced iron Vocabulary . KS E ISO 11323:2012 Iron ore and direct reduced iron Vocabulary 1 , , , TC 102 . . 2 . . ( ) . KS A ISO 5725 3, ( ) 3： KS A ISO GUIDE
3、 30, KS E ISO 2596, KS E ISO 2597 1, 1： (II) KS E ISO 2597 2, 2： (lll) KS E ISO 3086, KS E ISO 3271, KS E ISO 3852, KS E ISO 4696 1, 1： , , KS E ISO 4696 2, 2： KS E ISO 4700, KS E ISO 5416, KS E ISO 7335, KS E ISO 7764, KS E ISO 7992, KS E ISO 8263, KS E ISO 9035, (II) KS E ISO 9517, KS E ISO 11256,
4、 KS E ISO 11257, KS E ISO 11323:2012 2 KS E ISO 11258, , KS E ISO 13930, KS E ISO 15967, KS E ISO 15968, ISO 565, Test sieves Metal wire cloth, perforated metal plate and electroformed sheet Nominal sizes of openings ISO 3310 1, Test sieves Technical requirements and testing Part 1： Test sieves of m
5、etal wire cloth ISO 3310 2, Test sieves Technical requirements and testing Part 2： Test sieves of perforated metal plate ISO 4695, Iron ores for blast furnace feedstocks Determination of the reducibility by the rate of reduction index ISO 4698, Iron ore pellets for blast furnace feedstocks Determina
6、tion of the free-swelling index ISO 7215, Iron ores for blast furnace feedstocks Determination of the reducibility by the final degree of reduction index ISO 8371, Iron ores for blast furnace feedstocks Determination of the decrepitation index 3 3.1 (iron ore) , ( ) . a) , hematites, martite maghemi
7、te b) magnetite c) goethite, limonite limnite d) siderite, chalybite, ankerite e) f) ferrites( calcium ferrite), . 8 % (105 ). (105 ) 8 % , , . 3.2 (natural iron ore) , . 3.3 (lump ore, ore lump) (10 6.3) mm KS E ISO 11323:2012 3 3.4 (sized ores) 3.5 , (fine ores, ore fines) (10 6.3) mm 3.6 (process
8、ed ores) . a) b) c) , d) e) 3.7 (concentrates) (3.6) 3.8 (agglomerates) (6.1) (3.6) . 3.9 (sinter) (3.5) (3.8) , , . , . 3.10 (pellets) 100 m (3.5) (3.8) , . 3.11 (hot bonded pellet, fired pellet) 1 200 (3.10) KS E ISO 11323:2012 4 . 4 4.1 (direct reduced iron： DRI) DRI . 4.2 (briquettes) (4.1) 4.3
9、hot briquetted iron： HBI) 650 (7.1.2) 5 g/cm3 (4.1) 4.4 (cold briquetted iron： CBI) 650 (7.1.2) 5 g/cm3 (4.1) 5 5.1 (lot) (4.1) (3.1) 5.2 (strata) , (5.1) , , ( 1 000 t), ( 5 min) . 5.3 (sample) (5.1) (3.1) (4.1) 5.4 (gross sample) (5.1) (5.9) (5.3) 5.5 (partial sample) (5.4) (5.9) (5.3) 5.6 (test
10、sample) (5.3) KS E ISO 11323:2012 5 5.7 (test portion) (5.6) 5.8 (reserve sample) 5.9 (increment) (5.16) (3.1) (4.1) 5.10 (cut) (3.1) (4.1) , 5.11 (sampling regime) (5.9) , (5.3) 5.12 (sampling scheme) (5.14) 5.13 (sampling procedure) (5.12) 5.14 (sampling stage) (5.15) (5.16) 5.15 (sample preparati
11、on) (5.3) , , , . 5.16 (sample division) (5.14) (5.3) (5.9) . KS E ISO 11323:2012 6 5.17 (proportional mass division) (5.9) (5.3) 5.18 (constant mass division) (5.3) (5.9) (5.3) (5.9) 1 . 2 20 % . 5.19 (minimum mass of divided gross sample) (6.2) (5.36) (5.4) 5.20 (split use of sample) (5.6) , (5.3)
12、 . 5.21 (multiple use of sample) (5.3) . 5.22 (interleaved samples) 2 (5.9) (5.3) 5.23 (manual sampling) (5.3) (5.9) 5.24 (mechanical sampling) (5.3) (5.9) 5.25 (in-situ sampling) , 5.26 (5.2) (5.9) (5.1) 5.27 (5.9) (5.1) (5.26) KS E ISO 11323:2012 7 5.28 (5.1) (5.9) . 5.29 (5.9) 20 % . 5.30 , , (5.
13、9) 5.31 (spear) 5.32 (auger) 5.33 (reference method) , 5.34 (reference sample) (5.33) 5.35 (quality variation) (w) 5.36 (precision) ( ) () 95 % ( 2 ) . . 5.37 (repeatability limit) 95 % KS E ISO 11323:2012 8 r . , r 2 . 5.38 (Grubbs test) 1 KS E ISO 3086 5 % . 2 KS E ISO 5725 2 . 6 / 6.1 , (3.1) (4.
14、1) 6.2 (6.1) (6.10) ( a b mm). ( x mm) ( z mm) . 6.3 (specification size) ( ) ( ) ( ) . m % x mm n % z mm . 6.4 (nominal top size) (3.1) (4.1) 5 % (ISO 565 R20 R40/3 ) (6.2) HBI HBI . 6.5 (size fraction) 1 2 6.6 (oversize fraction) x mm , x mm , (6.1) (5.3) 6.7 (intermediate size fraction) KS E ISO
15、11323:2012 9 (a mm) (b mm) , a b mm , (5.3) 6.8 (undersize fraction) z mm , z mm , (6.1) (5.3) 6.9 (size distribution) (6.10) (6.5) (6.1) 6.10 (sieving) (3.1) (4.1) (6.5) 6.11 (test sieve) ISO 3310 1( ) ISO 3310 2( ) 6.12 (charge) 1 1 1 (3.1) (4.1) . 6.13 (mass of sample used for sieving) 1 (3.1) (4
16、1) (6.12) . 6.14 (hand placing) (5.3) 40 mm (6.1) (6.10) 6.15 (hand sieving) 1 1 (6.10) 6.16 (assisted hand sieving) 1 (6.10) KS E ISO 11323:2012 10 6.17 (mechanical sieving) 1 (6.10) 6.18 (batch sieving) 1 (6.10) . . 6.19 (continuous sieving) , , . . . 6.20 (dry sieving) (6.10) 6.21 (wet sieving)
17、6.10) 6.22 (sieving amplitude) . . . 6.23 (end point) 6.24 (dry basis) (6.26) (5.7) (6.5) 6.25 (natural basis) (5.7) (6.5) KS E ISO 11323:2012 11 6.26 (constant mass) 105 1 0.05 % 6.27 (partial drying) (6.26) 6.28 (average particle size： APS) (6.5) (6.9) (6.2) 6.29 (moisture of a lot) % (7.1.4) 7 7
18、1 7.1.1 (bulk density) (3.1) (4.1) (6.1) 1 b kg/m3 . 2 . 7.1.2 (apparent density) (7.1.3) (3.1) (4.3) (6.1) a g/cm3 . 7.1.3 (apparent volume) (3.1) (4.3) 7.1.4 (open pores) (6.1) 7.1.5 (closed pores) (6.1) KS E ISO 11323:2012 12 7.1.6 (water absorption) (4.3) (7.1.4) ISO 15968 a . 7.1.7 (air-dried
19、sample) (6.29) 7.1.8 (oven-dried sample) 105 7.2 (sinter tests) 7.2.1 (ore mix) (mill scale), , (7.2.13), , . 7.2.2 (sinter mix) (7.2.1), , , (7.2.13), 7.2.3 (mixing time) (7.2.2) ( ) 7.2.4 (bulk density of sinter mix) (7.2.2) (7.1.1) 7.2.5 (hearth layer) (7.2.2) (grate) , 7.2.6 (net bed height) , 7.2.7 (suction)
