KS D ISO 4943-2002 Steel and cast iron-Determination of copper content-Flame atomic absorption spectrometric method《钢铁 铜含量的测定 火焰原子吸收光谱测定法》.pdf

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KS D ISO 4943-2002 Steel and cast iron-Determination of copper content-Flame atomic absorption spectrometric method《钢铁 铜含量的测定 火焰原子吸收光谱测定法》.pdf_第1页
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1、KS D ISO 4943KSKSKSKSSKSKSKS KSKSKS SKSKS KSKS SKS KS KS D ISO 4943 : 2002 (2012 ) 2002 9 30 http:/www.kats.go.kr D ISO 4943: 2002 : ( ) ( ) () () () ( ) : (http:/www.standard.go.kr) : : 2002 9 30 : 2012 12 24 2012 0758 : : ( 02-509-7274) (http:/www.kats.go.kr). 10 5 , . ICS 77.080.01 KS D ISO 4943:

2、2002(2012 ) Steel and cast ironDetermination of copper content Flame atomic absorption spectrometric method 1985 1 ISO 4943(Steel and cast iron Determination of copper contentFlame atomic absorption spectrometric method) . 1. . 0.004 %(m/m) 0.5 %(m/m) . 2. . . KS D ISO 377 3. , . . 324.7 nm . 4. , ,

3、 , . . 4.1 0.000 5 %(m/m) . 4.2 / ( 1.19 g/mL): ( 1.40 g/mL): 3: 1: 2( ) . . 4.3 / ( 1.19 g/mL) 20 mL ( 1.40 g/mL) 55 mL ( 1.54 g/mL) 75 mL . 1. 1.67 g/mL . 1.54 g/mL 100 mL 1.67 g/mL 79 mL . 4.4 4.4.1 (1 g Cu/L) 99.95 %(m/m) 1.000 0 g 0.000 1 g . 400 mL ( 1.40 g/mL, 1 4 ) 25 mL . . 1 000 mL . . 4.4

4、.2 (20 mg Cu/L) 1 000 mL (4.4.1) 20.0 mL . . 1 mL Cu 20 g . . D ISO 4943: 2002 2 5. . 5.1 . , , . 7.3.4 5.1.1 . 5.1.1 10 . 1.0 % . (0 ) 10 . 0.5 % . 5.1.1.1 5.1.1.3 . 5.1.1.1 0.10 g Cu/mL . 5.1.1.2 0 10 2 . 0.15 g Cu/mL . 5.1.1.3 ( ) 20 % ( ) 20 % 0.7 . 2 , . 5.2 5.1.1 . 0.1 . , , . 6. KS D ISO 377

5、. 7. , . . 2. ( 1.19 g/mL, 1 1 ) . . 7.1 0.5 g 0.001 g . 7.2 . 7.3 7.3.1 250 mL (7.1) . / / (4.3) 20 mL . D ISO 4943: 2002 3 . 1 . 3. / / (4.3) / / (4.3) 20 mL / (4.2) 10 mL . 25 mL . 100 mL . , , . . 0.1 %(m/m) , . 100 mL 20.0 mL . 4. , (7.2) . 7.3.2 1 L (4.1) 100.01 g . / / (4.3) 400 mL . , . 1 .

6、100 mL . 500 mL . . 7.3.2.1 0.1%( m/m) (7.3.2) 25.0 mL 100 mL . (4.4.2) 0(0 ), 2.5, 5.0, 10.0, 15.0, 20.0 25.0 mL . 7.3.2.2 0.10.5 %(m/m) (7.3.2) 5.0 mL 100 mL . (4.4.2) 0(0 ), 2.5, 5.0, 10.0, 15.0, 20.0 25.0 mL . 5. 100 mL (4.4.2) 1 mL 7.3.2.1 , 0.004 %(m/m) Cu 7.3.2.2 0.02 %(m/m) Cu . 7.3.3 1 1 32

7、4.7 nm . . 1 , . 324.7 nm: 0.3 l.0 nm 6. , . a) b) c) . d) D ISO 4943: 2002 4 7.3.4 . , , . 0 0 (7.3.2.1 7.3.2.2). (5.1.1) ( ) . 1 cm . 0 , ( , ) . . 5.1.1 . 7.3.5 . . 2 . . . . 2 . 2 “ ” 1 , . 1 . . . . (7.4) g Cu/mL . 7.4 . , 0 ( ) . 3 . (Cu g/mL) . (mg/mL) . . , . 8. 8.1 wCu(%, m/m) . mDwCu100101

8、00)(%)610=mD100)(10= m: (g) 0: (7.4) (g/mL) 1: (g/mL) D: 7.3.1 D 1: 0.1 %(m/m) D 5: 0.1 %(m/m) D ISO 4943: 2002 5 8.2 5 8 . 4 5 . ISO 5725, Precision of test methods Determination of repeatability and reproducibility by inter-laboratory tests . 2 , 0.02 %(m/m) 5 %(m/m) . 2 %(m/m) r R 0.005 0.01 0.02

9、 0.05 0.10 0.20 0.50 0.000 4 0.000 7 0.001 3 0.003 1 0.006 0 0.012 0.028 0.000 7 0.001 3 0.002 5 0.005 7 0.011 0.020 0.046 20 1 (r) . 20 1 (R) . 9. . a) b) c) d) D ISO 4943: 2002 6 A() 2 8 4 3 2 1978 . 1980 9 17/1 N 432 . B . A.1 . A.1 %(m/m) BCS 434 BCS 407 BCS 172/3 BCS 365 BCS 173/1 ( ) ( ) ( ) (

10、Alcomax III) (Austenitic ) 0.017 0.43 1.50 2.70 5.05 7. ISO 5725(KS A ISO 5725 ) . D ISO 4943: 2002 7 B() B.1 ( r ) ( R ) %(m/m)R r 153787 1 145 3(16) (02)26240114 (02)26240148 http:/ KS D ISO 4943 : 2002 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Steel and cast iron Determination of copper content Flame atomic absorption spectrometric method ICS 77.080.01 Korean Agency for Technology and Standards http:/www.kats.go.kr

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