1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS D ISO 7526 , KS D ISO 7526:2012 2012 7 27 http:/www.kats.go.krKS D ISO 7526:2012 : ( ) ( ) () () ( ) : (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 7526:2012 i ii 1 1 2 1 3 1 4 .
2、2 5 2 6 .2 7 3 7.1 3 7.2 3 7.3 .3 7.4 .4 8 .4 8.1 .4 8.2 .5 9 5 9.1 .5 9.2 6 9.3 6 10 .7 A( ) , , .8 B( ) 10 KS D ISO 7526:2012 ii 1985 1 ISO 7526, Nickel, ferronickel and nickel alloys Determination of sulfur content Infra-red absorption method after induction furnace combustion , . KS D ISO 7526:2
3、012 , Nickel, ferronickel and nickel alloys Determination of sulfur content Infra-red absorption method after induction furnace combustion 1 0.001 0.3 %, 0.001 0.1 % . A . 0.000 20.001 % . . 2 . . ( ) . KS A ISO 5725 1, ( ) 1： KS A ISO 5725 2, ( ) 2： KS A ISO 5725 3, ( ) 3： KS A ISO 5725 4, ( ) 4： K
4、S A ISO 5725 5, ( ) 5： KS A ISO 5725 6, ( ) 6： KS D ISO 7525, 3 KS D ISO 7526:2012 2 . . 4 4.1 (O2), 99.5 % 4.2 (ascarite) , 0.7 1.2 mm(14 22 mesh) 4.3 Mg(ClO4)2, 0.7 1.2 mm(14 22 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 0.10.2 % . 5 . . ( 28 k
5、N/m2). B . 6 6.1 , . KS D ISO 7526:2012 3 6.2 , , , . 6.3 . 6.4 (riffling) . 7 . . . . 7.1 7.1.1 (7.4) . . 7.1.2 . 7.2 7.2.1 (7.4) (4.5) , 1.00 g . 7.2.2 , . (9.3 B ). 1 , , , . 2 0.001 % . 3 . 7.2.3 , (4.8) . 7.2.4 7.2.17.2.3 . . 7.3 7.3.1 ( ) (4.9). . KS D ISO 7526:2012 4 7.3.2 KS D ISO 7525 0.001
6、 ( ) . 7.3.3 (7.3.1 7.3.2) . 7.2.2 . . 7.3.4 (7.3.3) . 7.3.5 7.3.3 . 7.3.6 7.3.3 . 7.3.7 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 7.4 7.4.1 0.9 1.1 g 0.001 g (4.6) (4.5) . (4.7) . . 1.0 g Cu 2 g, Cu 1 g Fe 2 g, W 23 g,
7、 V2O51 g 1 g . . 7.4.2 , . (9.3 B ). 7.4.3 . 1 . 2 . 8 8.1 KS D ISO 7526:2012 5 8.1.1 . 8.1.2 1.00 g (g) . 8.1.3 (g) . (g) . . 8.2 6 14 . 11 . KS A ISO 7525 2 . 2 % , sw , sb , r , R A22 A28 C1 C2 C3 C4 HN* YG YF AK(H*) AO(B*) 0.020 0.023 0.024 0.048 0.074 0.20 0.000 4 0.006 3 0.013 0.002 5 0.016 0.
8、000 6 0.000 3 0.000 5 0.000 7 0.000 9 0.003 3 0.000 14 0.000 2 0.000 3 0.000 2 0.000 6 0.001 3 0.001 7 0.001 0 0.003 0 0.003 1 0.013 0.000 15 0.000 5 0.001 3 0.000 6 0.001 0 0.001 8 0.000 9 0.001 4 0.002 1 0.002 5 0.009 0.000 4 0.000 5 0.000 7 0.000 6 0.001 8 0.004 0 0.005 0 0.003 2 0.008 9 0.009 1
9、0.038 0 0.000 5 0.001 6 0.003 8 0.001 9 0.003 3 * , . * 5 9 9.1 , . . . KS D ISO 7526:2012 6 25 mm 25 mm 20 mm 2.5 mm 8 mm 1 100 . . (4.5.2 ). 9.2 9.2.1 . , , . 9.2.2 , , . . a) , b) , c) . . ( , , ) 0.001 % . . 9.3 9.3.1 B . 9.3.2 (4.2) (4.3) , 0.5 L/min . 9.3.3 . , . 9.3.4 (pre-burn period) . (red
10、 heat) . . 9.3.5 , . (1 700 ) . KS D ISO 7526:2012 7 9.3.6 2.0 L/min . 9.3.7 7.1 . 10 . a) b) c) d) e) KS D ISO 7526:2012 8 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.
11、01 A.2 (%) Ni C Cr (max.) Cu (max.) 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 1/40 1/20 . KS D ISO 7526:2012 9 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
12、 14.0 17.0 0.5 16.010.01.072.0d 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 1
13、8.0 21.0 0.5 15.01.0d 0.020 1.0 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.
14、4 1.9 2.4 Ti Al 2.4 2.8J 0.02 11.0 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 . KS D ISO 7526:2012 10 B
15、 ( ) B.1 B.1.1 . . , O . . B.1.2 1.5 2.5 kVA 2 6 MHz, 15 MHz, 20.0 MHz . . B.1.3 , . B.1.4 , . . B.1.5 B.1.4 , . . B.2 B.2.1 . (luft type) , . (%) . B.2.2 , . B.2.3 , . . , . , 153787 1 92 3(13) (02)26240114 (02)262401489 http:/ Korean Agency for Technology and Standards http:/www.kats.go.kr KS D ISO 7526:2012KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Nickel, ferronickel and nickel alloys Determination of sulfur content Infra-red absorption method after induction furnace combustion ICS 77.100; 77.120.40
