1、 KS E ISO 6153KSKSKSKSSKSKSKS KSKSKS SKSKS KSKS SKS KS KS E ISO 6153 : 2003 (2008 ) 2003 6 27 http:/www.kats.go.kr : ( ) ( ) ( ) ( ) NS ( ) : (http:/www.standard.go.kr) : : 2003 6 27 : 2008 5 9 2008-0215 : ( 02-503-7967) . (http:/www.kats.go.kr) 10 5 , . ICS 73.060.30 KS E ISO 6153: 2003(2008 ) Chro
2、mium ores Increment sampling 1989 1 ISO 6153 Chromium ores Increment sampling . 1. . . 100 mm 1 . 2. . . KS E ISO 6154 KS E ISO 8541 KS E ISO 8542 ISO 565: 1983 Test sieves Woven metal wire cloth, perforated plate and electroformed sheet Nominal sizes of openings 3 . 3.1 3.2 . . 3.3 a) b) 3.4 (準)(su
3、bsample) a) b) 3.5 a) b) 3.6 3.7 5 % , R20 3.8 E ISO 6153: 2003 2 3.9 3.10 . 3.11 . , “ ” , “ ” . 3.12 , 2 . , 2 . 4. . a) . b) . c) . . d) . e) . f) . g) KS E ISO 8541 . h) , . i) . 5. 5.1 . a) b) c) d) e) . f) g) h) ISO 6154 . 1 . E ISO 6153: 2003 3 1 5.2 3 (s) . , KS E ISO 6154 , . 95 % . 95 % ,
4、s% . s 2 . SDM , , , 2 . KS E ISO 8542 . 5.3 5.3.1 1 . 1 mm kg 150 100 50.0 22.4(20.0) 10.0 2.8(3.0) 30 15 5 2 0.5 0.2 . “ ” 20 % . (CV) () ( x ) , . E ISO 6153: 2003 4 %20100CV(%) =x(1) 5.3.2 , . vlqmm=6.3 (2) m: (kg) qm: (t/h) l: (m) v: (m/s) 5.4 . 5.4.1 w . b, w . b . w . 5.4.2 w b , KS E ISO 854
5、2 , 2 . 2 (Cr2O3) w b 1.0 w b 1.0 . . 5.4.3 “ ” . KS E ISO 8542 , . 5.5 5.5.1 , . 2sw2=n (13) n: 2: 2 ( 95 %) w: % s: 2 % E ISO 6153: 2003 5 3 (% Cr2O3) t w 1.5 w 0.7 30 000 15 000 05 000 02 000 01 000 00 500 45 000 30 000 15 000 5 000 2 000 1 000 500 0.33 0.37 0.39 0.42 0.55 0.60 0.65 85 65 60 50 3
6、0 25 20 20 15 15 10 07 06 05 5.5.2 7.1.2.3 . 5.6 . , ( ) . . 6. 6.1 . a) ( 2 4 ) b) , 400 900 g c) ( 3 ) d) 250 mm . . . 140 mm . . , . 6.2 ( , ) . a) . b) , 3 2 . c) 3 10 mm . d) . . 4 c , 100 mm 3 . 1 2 . E ISO 6153: 2003 6 2 4 mm mm a b c d e 50 40 31.5(30) 22.4(20) 10 2.8(3.0) 100 50 40 31.5(30)
7、 22.4(20) 10 2.8(3.0) 100 50 40 30 20 10 3 3001501109080604011075655045352530015011090806040220 130 95 80 70 50 30 100 65 50 40 35 25 15 E ISO 6153: 2003 7 : mm 3 7. , , , . 7.1 . 7.1.1 7.1.1.1 . , . 1 3 . , . , . 7.1.1.2 , . 7.1.1.3 , 120 10 mm 3 . E ISO 6153: 2003 8 . 7.1.1.4 , . . T nQ (4) T: (t)
8、 Q: (t) n: (T ) . , . 7.1.1.5 . 7.1.2 7.1.2.1 ( .) . , , , . 0.5 m . 4 . , . . 1. 22.4 mm , . . . 2. 100 mm . 0.2 0.5 m , . . . 3. 100 mm , . 7.1.2.2 ( ) 3 , . . Mnn =w (5) nw: n: 3 M: . E ISO 6153: 2003 9 . 7.1.2.3 ( ) 3 , . . 2b2sw2Wb2)2/)(1()1(+=MnmMm (6) M: m: wn : b: % w: % 2: 2 ( 95 %) s: 2 %
9、b w 2 , 5 . 5 ( m) t (m) M wb s30 000 45 000 650 90 40 75 25 0.33 15 000 30 000 425 70 30 60 20 0.37 05 000 15 000 200 60 30 50 15 0.39 02 000 05 000 060 35 20 30 15 0.42 01 000 02 000 025 15 10 15 07 0.55 00 500 01 000 010 10 8 08 05 0.60 00 500 010 9 7 07 05 0.65 . a) , Cr2O3 1.5 %, Cr2O3 0.7 %(w
10、b) b) : 60 c) ( n ) : 4 E ISO 6153: 2003 10 4 60 , . Cmm60= (7) m: m: (6) C: (t) . 4 . 60 , . 604wCn = (8) nw: 60 C: (t) , . 7.1.3 7.1.1 . 7.1.4 ( , , ) , . . , . 2 4 E ISO 6153: 2003 11 ngQr= (9) r: ( ) Q: (t) g: (t) n: 7.2 7.2.1 , , , , . 7.2.2 . 7.2.3 , . 7.2.4 7.1.1.4 (4) . 7.2.5 . nGQt=60(10) t
11、: (min) Q: (t) G: (t/h) n: E ISO 6153: 2003 12 1() 100 mm . . . 4 kg , . . . . 135513 7017 (02)60094867 (02)6009 4887 8 http:/ KS E ISO 6153 : 2003 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Chromium ores Increment sampling ICS 73.060.30 Korean Agency for Technology and Standards http:/www.kats.go.kr