1、 KS E ISO 8542KSKSKSKSSKSKSKS KSKSKS SKSKS KSKS SKS KS KS E ISO 8542 : 2003 (2008 ) 2003 6 27 http:/www.kats.go.kr : ( ) ( ) ( ) ( ) ( ) : (http:/www.standard.go.kr) : : 2003 6 27 : 2008 6 30 2008-0345 : ( 02-503-7967) . (http:/www.kats.go.kr) 10 5 , . ICS 73.060.20 KS E ISO 8542: 2003(2008 ) Mangan
2、ese and chromium oresExperimental methods for evaluation of quality variation and methods for checking the precision of sampling 1986 1 ISO 8542 Manganese and chromium ores Experimental methods for evaluation of quality variation and methods for checking the precision of sampling , . 1. , . . . 2. .
3、 . KS E ISO 4296 1 1: KS E ISO 4296 2 2: 3. 3.1 , . , w . , w , , b . 3.2 . , . 3.3 . 3.4 3 000 t 50 . 3.5 , , . 3.6 5 . . M 10 . E ISO 8542: 2003 2 3.7 . 2 . 4. 4.1 4.1.1 w . 4.1.2 , 5 . 4.1.3 10 50 . . 4.1.4 5 (準 ) 1 , 5 2 ( 1 ). 4.1.5 A B . 1 1 2 , B 2 ( 2 ). 4.1.6 . 15 . 2 . 4.1.7 1 . 4.2 4.2.1
4、w b . 4.2.2 10 . 4.2.3 40 4 ( 4=n ) . 4.2.4 10 , (C1, C2), (D1, D2) 2 . C1, C2 10 1 . D1 2 , D2 2 ( 3 ). 4.2.5 C1, C2 D1, D2 . 1 2 . 4.2.6 . . 3 . 4.2.7 2 . 5. 5.1 4.1 . 5.1.15.1.3 . 5.1.1 . ()525122211211151bbbbbbR += (1) 2212DM)/( dR= (2) E ISO 8542: 2003 3 bi1, bi2: i : 5 : d2: ( d2 1.128) (2M )
5、, (2D ) . 2M2DM2D = (3) 5.1.2 , ()515212111251bbbaaaR += (4) ()525222121251bbbabaR += (4) 2222W)/()( dRn= (5) 222W)128.1/(5)( R= (6) a1, bi1, bi2: i : 5 (a b1) (a b2) n : ( 5=n ) : b1 (4) . b2 (4) . 5.2 4.2 . 5.2.1 5.2.2 . 5.2.1 . ()2221121122211211141DDDDCCCCR += (8) 222DM)/( dR= (9) C1i, C2i, D1i,
6、 D2i: 2 i R : 2 d2: 5.1.1 . 2D (3) . 5.2.2 (10) (14) . ()12111C21CCx += ()22212C21CCx += ()12111D21DDx += ()22212D21DDx += 2C1CCxxR = 2D1DDxxR = (11) 2/)/()/(22C22D2bdRdRm = (12) 1R2DM2R2w)(2DM2DM (10) E ISO 8542: 2003 4 2/)()/(2DM22C2W = dRm (13) , 2/)/(2M2D22C2W += dRm (14) : RC, RD: m: m 10 2b :
7、2W : 4.1 5.1( ) 2DM , . , 2 C1, C2, D1, D2 , (13) 2/)(2DM 2DM , (14) 2/2DM 2DM . 5.3 , 02= , . 6. 6.1 6.2 . 6.1 (15) . =2WW1h(15) 2W : (7) h:2W ( h 5) 2W 2DM (15) . 6.2 (16) (17) . =2bb1h(16) =2ww1h(17) 2b : (12) 2w : (14) h:2b 2w ( h 5) 2w 2DM (16) (17) . 7. 7.1 “ ” . “ ” . 2D1D2C1C, xxxxE ISO 8542
8、: 2003 5 “ ” . 7.2 , (“ ” “ ”) (“ ”, “ ”, “ ”) . 7.3 . a) b) c) d) e) f) 3.7 . 1 ( ) 1 2 5 E ISO 8542: 2003 6 2 ( ) E ISO 8542: 2003 7 ( ) 3 ( ) E ISO 8542: 2003 8 1 ( ) : : ( “A”) : (kg): : : ( % ) aibi1bi221 iibb 1iiba 2iiba 1. 2. 3. 4. 5. 1R 2R )(.)128.1/(5)(.)128.1/(2DM2w2w222W212DM=RR 2 ( ) : :
9、 ( “A”) : (kg): : : ( % ) 1 2 R x C1C2D1D21Cx 2Cx 1Dx 2Dx R .2/)()128.1/(10.)128.1/()128.1/(5.)128.1/(2DM2C2W2C2D2b2D1DD2C1CC22DM=RRRxxRxxRR E ISO 8542: 2003 9 8. 8.1 8.1.1 8.1.1.1 n w . 8.1.1.2 n , 2 . n2wSS22 = (18) 2 , . 2M2D2S2SDM += (19) 2 . ln/222M2D2wSDMSDM += (20) 8.1.2 8.1.2.1 8.1.2.2 . 8.1
10、.2.1 (7) (18a) . n2wS)(2 = (18a) n: n , . 8.1.2.2 , 2W)( (6) , 2W)( (18b) . n2w2 = (18b) 2 (20a) . 2/22M2D2wSDM +=n(20a) , 2/)(22DM2wSDM +=n(21) 2w2w)(, : (7) (6) 2MD2M2D, : 5. , 1/2 . n: n , . 8.2 8.2.1 8.2.1.1 . 8.2.1.2 M m , n , 2 2wSSSDMSDME ISO 8542: 2003 10 . nmmMmM/)1()(22w2bS += (22) 8.2.1.3
11、 m M 0.1 , (22) (M m)/(M 1) 1 . (22) (23) . nmm /22w2bS += (23) 8.2.1.4 50 t , m M . (20) (18) . nnm2w2wS22 = n: , nnm = . m M w . 2 . SDMSDM2 = lnmmMmM/)1()(22M2D2w2b += (24) 8.2.2 8.2.2.1 8.2.2.3 . 8.2.2.1 (12) (14) 2b 2w (22a) . nmmMmM/)1()(22w2bS += (22a) 2w2b, : (12) (14) nmM , : M n n 8.2.2.2
12、m/M 0.1 (M m)/(M 1) 1 (23a) . nmm /22w2bS += (23a) m: m n : n 8.2.2.3 m M (18a) . 2 , (20a) (25) . 2/122M2D2w2bSDM += nmmMmM (24a) 2/)(/122MD2w2bSDM snmmMmM += (25) 2w2w2b)(, : (12), (14) (13) nmM , : M n n SSSSSDMSE ISO 8542: 2003 11 1/2 ( l 2). 8.3 , . 8.3.1 8.3.3 . 8.3.1 , a) . b) . 8.3.2 n1 n n1
13、 . . 8.3.3 . . 1/ nn 135513 7017 (02)60094867 (02)6009 4887 8 http:/ KS E ISO 8542 : 2003 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Manganese and chromium oresExperimental methods for evaluation of quality variation and methods for checking the precision of sampling ICS 73.060.20 Korean Agency for Technology and Standards http:/www.kats.go.kr