1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS D ISO 7530 5 5: KS D ISO 7530 5: 2012 2012 9 3 http:/www.kats.go.krKS D ISO 7530 5:2012 : ( ) ( ) () () ( ) : (http:/www.standard.go.kr) : :2002 10 8 :2012 9 3 2012-0408 : : ( 02-509-7274) (http:/www.kats.go.kr). 10 5 , . KS D ISO 7530 5:2012 i 1990 1 ISO
2、 7530 5, Nickel alloys Flame atomic absorption spectrometric analysis Part 5: Determination of iron content , . KS D ISO 7530 5:2012 5: Nickel alloys Flame atomic absorption spectrometric analysisPart 5: Determination of iron content 1 0.01 % 4 % . KS D ISO 7530 1 B . , , , , , KS D ISO 7530 1 . 2 .
3、 . ( ) . 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, ( ) 5: KS A ISO 5725 6, ( ) 6: KS D ISO 7530 1, 1: 3 - . KS D ISO 7530 5:2012 2 248.3 nm . 4 KS D ISO 7530 1 . 4.1 6 (SrCl2 6H2O) 113.5 g 600 mL (50 60 ) 400 mL . 1 000 mL . . 4.
4、2 (1 000 mg/L) 99.9 % 1.000 g 0.001 g 400 mL , 1 1 30 mL . . 50 (4.4) 1 mL . 1 000 mL (20 1.18 g/mL) 35 mL , . 4.3 (50 mg/L) (4.2) 50 mL 1 000 mL (20 1.18 g/mL) 50 mL . , . 4.4 300 g/L(20 1.1 g/mL) 5 KS D ISO 7530 1 5. . 6 KS D ISO 7530 1 6. . 7 7.1 KS D ISO 7530 1 7.1.1 7.1.4 . (4.4) 0.25 mL . 7.1.
5、1 1 KS D ISO 7530 5:2012 3 7.1.1.1 0.01 % 0.10 % 1 (7.1) 100 mL (4.1) 4 mL . . 7.1.1.2 0.1 % 4.0 % 1 (7.1) 500 mL (20 1.18 g/mL) 20 mL . . 7.1.2 2 7.1.2.1 0.1 % 0.8 % 2 (7.1.1.2) 50 mL 100 mL (4.1) 4 mL (20 1.18 g/mL) 3 mL . 7.1.2.2 0.4 % 4 % 2 (7.1.1.2) 10 mL 100 mL (4.1) 4 mL (20 1.18 g/mL) 5 mL .
6、 7.2 . 7.3 5 100 mL (4.3) 0 mL, 5 mL, 10 mL, 15 mL, 20 mL . (4.1) 4 mL (20 1.18 g/mL) 5 mL . 7.4 7.4.1 248.3 nm / KS D ISO 7530 1 7.4.1 . 7.4.2 KS D ISO 7530 1 7.4.2 . 7.5 . KS D ISO 7530 5:2012 4 8 8.1 KS D ISO 7530 1 8.1 . 8.2 8.2.1 6 11 1 6 . 8.2.2 8.2.2.1 KS D ISO 7530 1 8.2.2 KS A ISO 5725 . 2
7、. 8.2.2.2 3920 Cochran , 7013 Cochran Dixon . 9 KS D ISO 7530 1 9. . 1 %( ) Al Co Cr Cu Fe Mn Ni Si Ti 3920 0.15 2 19 0.1 3 0.3 0.6 2.3 7013 1.5 17 20 0.2 0.2 0.05 0.7 2.4 2 % ( ) 3920 3.0 0.029 0.048 0.083 0.16 7013 0.21 0.002 3 0.006 3 0.007 0.019 5: 153787 1 92 3(13) (02)26240114 (02)262401489 http:/ Korean Agency for Technology and Standards http:/www.kats.go.kr KS D ISO 7530 5:2012 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Nickel alloysFlame atomic absorption spectrometric analysisPart 5:Determination of iron content ICS 71.040.40