KS D ISO 7524-2012 Nickel ferronickel and nickel alloys－Determination of carbon content－Infra-red absorption method after induction furnace combustion《镍、镍铁和镍合金 碳含量的测定 感应电炉燃烧后红外线吸收法.pdf

《KS D ISO 7524-2012 Nickel ferronickel and nickel alloys－Determination of carbon content－Infra-red absorption method after induction furnace combustion《镍、镍铁和镍合金 碳含量的测定 感应电炉燃烧后红外线吸收法.pdf》由会员分享，可在线阅读，更多相关《KS D ISO 7524-2012 Nickel ferronickel and nickel alloys－Determination of carbon content－Infra-red absorption method after induction furnace combustion《镍、镍铁和镍合金 碳含量的测定 感应电炉燃烧后红外线吸收法.pdf（16页珍藏版）》请在麦多课文档分享上搜索。

1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS D ISO 7524 , KS D ISO 7524:2012 2012 7 27 http:/www.kats.go.krKS D ISO 7524:2012 : ( ) ( ) () () ( ) : (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 7524:2012 i ii 1 1 2 1 3 1 4 1

2、 5 .2 6 2 7 2 7.1 3 7.2 3 7.3 .3 7.4 .3 8 .4 8.1 .4 8.2 .4 9 .5 9.1 .5 9.2 5 9.3 6 10 .6 A( ) , .7 B( ) 9 C( ) .10 KS D ISO 7524:2012 ii 1985 1 ISO 7524, Nickel, ferronickel and nickel alloys Determination of carbon content Infra-red absorption method after induction furnace combustion , . KS D ISO

3、7524:2012 , Nickel, ferronickel and nickel alloys Determination of carbon content Infra-red absorption method after induction furnace combustion 1 0.0012.0 %, 0.0010.5 % . A . 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： KS A ISO 5725 5,

4、 ( ) 5： KS A ISO 5725 6, ( ) 6： 3 (test portion) . . 4 4.1 (O2), 99.5 % KS D ISO 7524:2012 2 4.2 (ascarite) (soda lime), 0.71.2 mm1422 (mesh) 4.3 Mg(ClO4)2 0.71.2 mm(1422 ) 4.4 4.5 4.5.1 (9.1 ). 4.5.2 0.01 % 1 100 1 . . . 4.6 (flux), , , (9.2 ) 4.7 (accelerator), , , (9.2 ) 4.8 (standard reference s

5、teel), 0.012.5 % . 5 . . ( 28 kN/m2). B . 6 6.1 , . 6.2 , , (milling) (drilling) , . 6.3 (grease) . 6.4 (riffling) . 7 . , . . . KS D ISO 7524:2012 3 7.1 7.1.1 (7.4) . . 7.1.2 . 7.2 7.2.1 (7.4) (4.5) . 7.2.2 , . (9.3 B ). 1 , , , . 2 0.001 % . 3 . 7.2.3 , (offset control) . 7.2.4 7.2.17.2.3 . . 7.3

6、7.3.1 (4.8) . 7.3.2 ( 1.00 g) (4.8) . 7.2.2 . . 7.3.3 . 7.3.4 7.3.2 . 7.3.5 7.3.2 . . 1 . 2 . 7.4 KS D ISO 7524:2012 4 7.4.1 0.91.1 g 0.001 g (4.6) (4.5) . (4.7) . . 1.0 g (Cu) 2 g, (W) 23 g 1 g (Fe) 1 g . . 7.4.2 . (9.3 B ). 7.4.3 . 1 . 2 . 8 8.1 8.1.1 . 8.1.2 1.00 g , (g) . 8.1.3 (g) . (g) . . 8.2

7、 5 , 8 . 5 . KS A ISO 5725 1 . KS D ISO 7524:2012 5 1 % sw sb r R A22 B31 A28 S65 02(A*) 13(G*) 49(C*) 0.014 0.061 1.84 0.025 0.010 0.223 0.093 0.000 6 0.001 6 0.012 0.000 6 0.000 7 0.001 4 0.000 7 0.000 6 0.000 1 0.068 0.000 3 0.001 2 0.004 3 0.001 0 0.001 7 0.004 5 0.033 0.001 8 0.002 1 0.004 1 0.

8、001 8 0.002 4 0.004 6 0.19 0.002 0 0.004 1 0.012 0.003 3 * 4 . 9 9.1 . . . 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) , KS D ISO 7524:2012 6 b) , c) . . ( , , ) 0.001 % . . 9.3 9.3.1 B . 9.3.2 (4.2) (4.3) , (stand-by) 0.5 L/min . 9.3.3 . , . 9.3.4 (pre-burn

9、period) . (red heat) . . 9.3.5 , . (1 700 ) . 9.3.6 2.0 L/min . 9.3.7 7.1 . 10 . a) b) c) d) e) KS D ISO 7524:2012 7 A ( ) , A.1, A.2, A.3 . A.1 (%) Ni Co Co ( ) C ( ) Cu ( ) Fe ( ) S ( ) 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 ( ) C

10、u ( ) Fe S ( ) Si ( ) 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 7524:2012 8 A.3 (%) abAl B C CocCr Cu Fe Mn Mo Ni P S Si Ti A 0.30 28.034.02.5 2.0 63.0d 0.025 0.5 B 0.15 14.0 17.0 0.5 6.0 10.0 1.0 72.0d 0

11、.015 0.5 C 0.4 1.0 0.08 14.0 17.0 0.5 5.0 9.0 1.0 70.0d 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 0.42.83.350.0 55.0 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 1.5 30.0 35.0 0.015 1.0 0.15 0.60 F 0.08 0.15 5.0 18.0 21.0 0.5 5.0 1.0 d 0.020 1.0 0.2 0.6 Pb

12、 0.005 G 1.0 2.0 0.020 0.13 15.0 21.0 18.0 21.0 0.2 1.5 1.0 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 1.0 1.04.55.5 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 0.7 0.65.66.1 0.007 0.4 1.9 2.4 Ti Al 2.4 2.8J 0.02 1.0 1.0 2.0 1.02

13、6.030.0d0.0400.035 0.1 K 1.2 1.6 0.003 0.010 0.02 0.10 12.0 15.0 18.0 21.0 0.12.0 1.03.55.0 0.0150.015 0.1 2.8 3.3 Zr 0.02 0.08L 0.02 2.5 14.5 16.5 4.0 7.0 1.015.017.0 0.0400.035 0.08 V 0.35 W 3.0 4.5a . b ISO . c , 1.5 % . d . KS D ISO 7524:2012 9 B ( ) B.1 B.1.1 . . O . . B.1.2 1.5 2.5 kV A . 2 6

14、MHz, 15 MHz, 20.0 MHz . . B.1.3 , , . B.1.4 , . . B.1.5 B.1.4 , . . B.2 B.2.1 . (luft) , (cell) , . (%) . B.2.2 , . B.2.3 , . . . KS D ISO 7524:2012 10 C ( ) C.1 . C.2 . . C.3 33 mL, (0.1 g 100 mL .) 12 mL, 1 . 20 mL n . . . . C.4 8.2 C.1 . C.1 ( %) 1 2 B31 S65 13(G*) 49(C*) 0.063 0.028 0.228 0.096

15、0.063 0.028 0.220 0.092 * A.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 7524:2012KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Nickel, ferronickel and nickel alloys Determination of carbon content Infra-red absorption method after induction furnace combustion ICS 77.100 ;77.120.40