1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS D ISO 7527 , KS D ISO 7527:2012 2012 7 27 http:/www.kats.go.krKS D ISO 7527:2012 : ( ) ( ) () () ( ) : (http:/www.standard.go.kr) ： ：2002 12 9 ：2012 7 27 2012-0337 ： ： ( 02-509-7274) (http:/www.kats.go.kr). 10 5 , . KS D ISO 7527:2012 i ii 1 1 2 1 3 1 4 1
2、 5 3 6 3 7 3 7.1 .4 7.2 4 7.3 .4 8 .5 8.1 .5 8.2 .6 9 .6 9.1 .6 9.2 6 9.3 7 10 .8 A( ) , , .9 KS D ISO 7527:2012 ii 1985 1 ISO 7527, Nickel, ferronickel and nickel alloys Determination of sulfur content Iodimetric titration method after induction furnace combustion , . KS D ISO 7527:2012 , Nickel, f
3、erronickel and nickel alloys Determination of sulfur content Iodimetric titration method after induction furnace combustion 1 0.001 0.3 %, 0.002 0.1 % . A . 2 . . ( ) . KS A ISO 5725 2, ( ) 2： KS D ISO 7525, KS L ISO 385 1, 1： KS L ISO 648, KS L ISO 1042, 3 . , . 4 , . KS D ISO 7527:2012 2 4.1 (O2),
4、 99.5 % 4.2 (ascarite) , 0.71.2 mm(1422 mesh) 4.3 Mg(ClO4)2, 0.71.2 mm(1422 mesh) 4.4 4.5 4.5.1 (9.1 ). 4.5.2 1 100 1 . . . 4.6 , , (9.2 ) 4.7 , , (9.2 ) 4.8 0.001 % . 4.9 ( ) 0.1 0.2 % . 4.10 (1 99) 20 1.19 g/mL 4.11 50 mL 9 g 510 mL . . 500 mL , 15 g . 1 L . 4.12 , 1 g 900 mL , 0.222 5 g , 1 L . K
5、S D ISO 7527:2012 3 1 mL 0.1 mg . 4.13 , (4.12) 200 mL 1 L . 1 mL 0.02 mg . 4.12 4.13 . . 5 5.1 . (9.3 ). 5.2 KS L ISO 385 1 50 mL(0.1 mL ), 10 mL(0.02 mL ) A 5.3 KS L ISO 648 A 5.4 KS L ISO 1042 A 6 6.1 , . 6.2 , , , . 6.3 . 6.4 (riffling) . 7 . KS D ISO 7527:2012 4 . . 7.1 7.1.1 0.91.1 g 0.001 g (
6、4.6) (4.5) . (4.7) . . 1.0 g , Cu 2 g, Cu 1 g Fe 1 g, W 23 g, V2O51 g Fe 1 g . . 7.1.2 . 7.1.3 (4.10) 5070 mL (4.11) 2 mL . (4.13) . . 0.02 % (4.12) . 7.1.4 . (4.13) . . , 5 . 7.1.5 . 7.1.6 7.1.1 7.1.5 . 7.2 7.2.1 (4.5) (7.1) , (4.8) 1.00 g . 7.2.2 7.1.2 7.1.5 . 1 , , , . 2 0.001 % . 3 . 7.3 7.3.1 (
7、 )(4.9) . . 7.3.2 KS D ISO 7525 0.001 % . KS D ISO 7527:2012 5 7.3.3 (7.3.1 7.3.2) . 7.1.2 7.1.5 . 7.3.4 7.3.3 . 7.3.5 7.3.3 . 7.3.6 1 0.100 % ( ) 0.001 % . 1 g g % 0.500 0.300 0.100 0 0.500 0.700 0.900 1.000 0.050 0.000 5 0.030 0.000 7 0.010 0.000 9 0.001 0 1 . 2 . 7.3.7 (7.3.1) (7.2) . 7.3.8 (g) ,
8、 . 8 8.1 8.1.1 . 8.1.2 (g) . 8.1.3 (%) . 40110mm m1： (g) m0： (g) 8.1.4 . KS D ISO 7527:2012 6 8.2 6 , 14 . 10 . KS A ISO 5725 2 , 2 . 2 % , sw , sb r R A22 A28 C1 C2 C3 C4 YG YF AK(H*) AO(B*) 0.020 0.024 0.024 0.049 0.074 0.20 0.006 7 0.014 0.003 2 0.017 8 0.000 8 0.000 8 0.000 6 0.001 0 0.000 9 0.0
9、02 5 0.000 2 0.000 3 0.000 5 0.000 3 0.002 2 0.001 5 0.000 7 0.001 7 0.004 7 0.013 0.000 5 0.001 4 0.001 4 0.002 5 0.002 3 0.002 2 0.001 7 0.002 9 0.002 5 0.007 0.000 5 0.000 9 0.001 3 0.000 9 0.006 6 0.004 9 0.002 6 0.005 6 0.014 0.039 0.001 6 0.004 0 0.004 1 0.007 1 * 5 9 9.1 , . . . 25 mm 25 mm 2
10、0 mm 2.5 mm 8 mm 1 100 . . (4.5.2 ). 9.2 KS D ISO 7527:2012 7 9.2.1 . , , . 9.2.2 , , . . a) b) c) . . ( , , ) 0.001 % . . 9.3 9.3.1 . . , O . . 9.3.2 (cell) . (galvanometer) . . . . 9.3.3 1.52.5 kV A . 2 6 MHz, 15 MHz, 20.0 MHz . . 9.3.4 , . 9.3.5 , . . 9.3.6 , . (1 700 ) . 9.3.7 (ascarite)(4.2) (4
11、3) , 1.5 L/min . 9.3.8 . , . KS D ISO 7527:2012 8 10 . a) b) c) d) e) KS D ISO 7527:2012 9 A ( ) , , A.1, A.2, A.3 . A.1 (%) Ni Co Co (max.) C (max.) Cu (max.) Fe (max.) S (max.) 99.95 99.9 99.0 0.1 0.5 1.5 0.015 0.03 0.15 0.005 0.03 0.2 0.02 0.03 0.4 0.002 5 0.03 0.01 A.2 (%) Ni C Cr (max.) Cu (ma
12、x.) Fe S (max.) Si (max.) LC MC HC 15 60 15 60 15 60 0.005 0.03 0.03 1.0 1.0 2.5 0.10 0.5 2.0 0.20 0.20 0.20 0.03 0.10 0.40 0.20 1.0 4.0 Co Ni 1/401/20 . KS D ISO 7527:2012 10 A.3 (%) abAl B C CocCr Cu Fe Mn Mo Ni P S Si Ti A 0.30 28.034.012.52.063.0d 0.025 0.5 B 0.15 14.0 17.0 0.5 16.010.01.072.0d
13、0.015 0.5 C 0.4 1.0 0.08 14.0 17.0 0.5 15.019.01.070.0d 0.015 0.5 2.2 2.8 Nb Ta0.7 1.2D 0.2 0.8 0.006 0.08 17.0 21.0 0.3 0.412.813.350.0(1)55.0(1)0.0150.015 0.4 0.6 1.2 Nb Ta4.7 5.5E 0.15 0.60 0.10 19.0 23.0 0.7 1.530.0(1)35.0(1) 0.015 1.0 0.15 0.60 F 0.08 0.15 15.0 18.0 21.0 0.5 15.01.0d 0.020 1.0
14、0.2 0.6 Pb 0.005 G 1.0 2.0 0.020 0.13 15.0 21.0 18.0 21.0 0.2 11.51.0 0.015 1.0 2.0 3.0 Zr 0.15 H 4.5 4.9 0.003 0.010 0.12 0.17 18.0 22.0 14.0 15.7 0.2 11.01.014.515.5 0.015 1.0 0.9 1.5 Zr 0.15 I 0.3 0.6 0.005 0.04 0.08 19.0 21.0 19.0 21.0 0.2 10.70.615.616.1 0.007 0.4 1.9 2.4 Ti Al 2.4 2.8J 0.02 11
15、0 1.0 12.01.026.030.0d0.0400.035 0.1 K 1.2 1.6 0.003 0.010 0.02 0.10 12.0 15.0 18.0 21.0 0.1 12.01.013.515.00.0150.015 0.1 2.8 3.3 Zr 0.02 0.08L 0.02 12.5 14.5 16.5 14.017.01.015.017.00.0400.035 0.08 V 0.35 W 3.0 4.5a . b ISO . c , 1.5 % . d . , 153787 1 92 3(13) (02)26240114 (02)262401489 http:/ Korean Agency for Technology and Standards http:/www.kats.go.kr KS D ISO 7527:2012KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Nickel, ferronickel and nickel alloys Determination of sulfur content Iodimetric titration method after induction furnace combustion ICS 77.100; 77.120.40
