1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS D ISO 7530 7 7: KS D ISO 7530 7: 2012 2012 9 3 http:/www.kats.go.krKS D ISO 7530 7:2012 : ( ) ( ) () () ( ) : (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 7:2012 i ii 1 1 2 1
2、 3 1 4 2 5 .3 5.1 3 5.2 3 6 .3 7 3 7.1 .3 7.2 4 7.3 .4 7.4 4 7.5 5 8 .5 8.1 .5 8.2 .5 9 .5 KS D ISO 7530 7:2012 ii 1992 1 ISO 7530 7, Nickel alloys Flame atomic absorption spectrometric analysis Part 7: Determination of aluminium content , . KS D ISO 7530 7:2012 7: Nickel alloys Flame atomic absorpt
3、ion spectrometric analysisPart 7: Determination of aluminium content 1 0.2 % 4 % . KS D ISO 7530 1 B . , , , , , KS D ISO 7530 1 . 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, ( ) 5: KS A ISO 5725 6, ( ) 6: KS D ISO 7530
4、 1, 1: 3 , - . KS D ISO 7530 7:2012 2 . . , - . 309.3 nm . . 4 KS D ISO 7530 1 . 4.1 20 1.15 g/mL , . , . 4.2 (K2S2O7) 4.3 (KCl) 48 g 600 mL 500 mL 1 000 mL . 4.4 (1 000 mg/L) 99.9 % 1.000 g 0.001 400 mL . , 1 1 (20 1.18 g/mL) 30 mL . 400 mL 7 cm . 100 mL . (20 1.18 g/mL) 85 mL , 1 000 mL . . . . .
5、. 4.5 (100 mg/L) 1 000 mL (4.4) 100 mL , (20 1.18 g/mL) 90 mL . 800 mL . , . KS D ISO 7530 7:2012 3 5 KS D ISO 7530 1 5. . 5.1 ( ) 100 mL 250 mL . 5.2 6 KS D ISO 7530 1 6. . 7 7.1 7.1.1 1.00 g 0.001 g . (201.41 g/mL) (20 1.18 g/mL) 1: 3 20 mL . . , 1 mL . 7.1.2 50 mL . 250 mL 11 cm . 50 mL 10 mL . 7
6、.1.3.1 7.1.3.2 7.1.5 . 7.1.3 1 7.1.3.1 0.2 % 0.25 % 1 7.1.2 60 mL . 100 mL (20 1.18 g/mL) 2.5 mL (4.3) 4 mL , (20 1.41 g/mL) 4 mL . . 7.1.3.2 0.25 % 4.0 % 1 7.1.2 60 mL . 100 mL (20 1.18 g/mL) 2.5 mL . 7.1.4 2 7.1.4.1 0.25 % 1.0 % 2 100 mL 7.1.3.2 20 mL (4.3) 4 mL KS D ISO 7530 7:2012 4 (20 1.18 g/m
7、L) 8 mL . 80 mL (20 1.41 g/mL) 4 mL . 7.1.4.2 1.0 % 2.0 % 2 100 mL 7.1.3.2 10 mL . (4.3) 4 mL (20 1.18 g/mL) 9 mL . 80 mL (20 1.41 g/mL) 4 mL . . 7.1.4.3 2.0 % 4.0 % 2 100 mL 7.1.3.2 5 mL , (4.3) 4 mL (20 1.18 g/mL) 9.5 mL . 80 mL (20 1.41 g/mL) 4 mL . 7.1.5 7.1.5.1 (5.2) 7.1.2 . , . (1 1) 0.25 mL (
8、4.1) 1 mL . (4.2) 1 g . 0.25 mL . , . 7.1.5.2 100 mL 10 mL(20 1.18 g/mL) . (20 1.41 g/mL) 4 mL . . 7.4.1 . 0.5 mg . . 7.2 . 7.3 6 100 mL (4.5) 0 mL, 5.0 mL, 10.0 mL, 15.0 mL, 20.0 mL, 25.0 mL . (4.3) 4 mL (20 1.41 g/mL) 4 mL , 10 % (20 1.18 g/mL) . 0 mg/L, 5 mg/L, 10 mg/L, 15 mg/L, 20 mg/L, 25 mg/L
9、. . (20 1.18 g/mL) 10 mL , 2.5 mL ( 25 mg/L) 7.5 mL . 7.4 7.4.1 KS D ISO 7530 7:2012 5 309.3 nm / KS D ISO 7530 1 7.4.1 . 7.4.2 KS D ISO 7530 1 7.4.2 . 7.5 . 8 8.1 (7.1.3.1 7.1.4 ) (7.1.5.2 ) KS D ISO 7530 1 8.1 . 8.2 8.2.1 1 6 4 , 6 . 8.2.2 8.2.2.1 KS D ISO 7530 1 8.2.2 KS A ISO 5725 . 2 . 8.2.2.2
10、3920 Cochran (outlier) . 7013 (Cochran Dixon ) . Cochran test (straggler) KS A ISO 5725 . 9 KS D ISO 7530 1 9. . KS D ISO 7530 7:2012 6 1 ( %) Al Co Cr Cu Fe Mn Ni Si Ti 825 0.2 0.07 21 1.6 30 0.7 0.4 1.1 902 0.4 0.05 5 0.04 48 0.4 0.35 2.5 3920 0.15 2 19 0.1 3 0.3 0.6 2.3 3927 0.1 1 20 0.05 44 0.4
11、0.8 0.6 7013 1.5 17 20 0.2 0.2 0.05 0.7 2.4 7049 1 0.01 15 0.15 7 0.8 0.3 2.3 2 ( %) 825 0.169 0.005 2 0.011 4 0.014 7 0.035 4 902 0.434 0.004 2 0.007 5 0.012 7 0.024 8 3920 0.146 0.001 6 0.003 9 0.004 7 0.012 1 3927 0.109 0.003 2 0.004 6 0.009 1 0.015 9 7013 1.51 0.012 0 0.004 6 0.034 1 0.036 5 704
12、9 0.972 0.008 7 0.008 6 0.024 5 0.034 5 7: 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 7:2012 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Nickel alloysFlame atomic absorption spectrometric analysisPart 7:Determination of aluminium content ICS 71.040.40
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