KS D 2526-2012 Methods for determination of manganese in titanium and titanium alloys《钛中锰含量测定方法》.pdf

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1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS D 2526 KS D 2526:2012 2012 5 8 http:/www.kats.go.krKS D 2526:2012 : ( ) ( ) ( ) ( ) ( ) : (http:/www.standard.go.kr) : :1979 12 27 :2012 5 8 2012-0188 : : ( 02-509-7274) (http:/www.kats.go.kr). 10 5 , . KS D 2526:2012 i 1 1 2 1 3 .1 4 1 5 .1 5.1 .1 5.2 .2

2、 5.3 .2 5.4 .2 5.5 2 5.6 .2 5.7 .3 6 .3 6.1 .3 6.2 .3 6.3 .3 6.4 .3 6.5 4 6.6 .4 6.7 .4 7 4 7.1 .4 7.2 .4 7.3 .5 7.4 .5 7.5 6 7.6 .6 7.7 .6 7.8 .7 KS D 2526:2012 Methods for determination of manganese in titanium and titanium alloys 1 . 2 . . ( ) . KS A ISO 5725 16, ( ) KS D 1769, 3 KS D 1769 . 4 .

3、a) 0.003 % , 0.10 % . b) 0.001 % , 0.050 % . c) 0.001 % , 0.10 % . 5 5.1 , . . KS D 2526:2012 2 5.2 a) (1: 1, 2: 100) b) (1: 1) c) (1: 1) d) e) 99 % , . f) g) (100 mg/L) ( 99.5 % ) 0.100 g (300 mL) (1: 1) 20 mL . . (100 mL) (1 000 mg/L) . 10 . 5.3 1.0 g 1 mg . 5.4 5.4.1 a) (200 mL) . b) 20 mL (1: 1)

4、 30 mL , (1: 1) 5 mL . , . c) (1: 1) 3 mL . . 3 g , (200 mL) 80 mL . d) 0.4 g 15 .1)e) . (100 mL) (2: 100) . 5.4.2 5.4.1 e) (10 mm) 530 nm . 5.5 5.6 . 5.6 1) . KS D 2526:2012 3 5.2 (e) 1.0 g (200 mL) 5.2 g) 0 10.0 mL( 0 1 000 g) . 5.4.1 b) 5.4.2 . 5.7 5.4.2 5.5 5.6 . 100)(Mn(%)321=mAAA A1: (g) A2: (

5、g) A3: 5.2 (e) 1.0 g (g) m : (g) 6 6.1 , . 6.2 a) (1: 1) b) (1: 1) c) (1: 1) d) e) 5.2 e) . f) (100 mg/L) 99.5 % 0.100 g (300 mL) (1: 1) 10 mL . , . (100 mL) (1 000 mg/L) . 10 . 6.3 1.0 g 1 mg . 6.4 6.4.1 a) (200 mL) . b) 20 mL (1: 1) 10 mL , (1: 1) 5 mL . KS D 2526:2012 4 . c) , (1: 1) 3 mL . . 3 g

6、 . d) , (100 mL) . 6.4.2 6.4.1 d) 297.5 nm . 6.5 . 6.6 a) 6.2 (e) 1.0 g (200 mL) . b) 6.2 (f) 0 5.0 mL( 0 500 g) . c) 6.4.1 b) 6.4.2 . 6.7 6.4.2 6.5 6.6 , . 100Mn(%)21=mAA A1: (g) A2: (g) m : (g) 7 7.1 , . 7.2 a) (1: 1) b) (1: 1) c) (1: 1) d) (1: 1) e) 5.2 e) . KS D 2526:2012 5 f) (1 000 mg/L) 99.5

7、% 1.00 g (300 mL) (1: 1) 40 mL . , (1 000 mL) . g) (1 000 mg/L) (III)99.5 % 1.27 g (1: 1) 20 mL . , (1 000 mL) . h) (1 000 mg/L) (III)99.5 % 1.17 g (300 mL) (1: 1) 20 mL . , (1 000 mL) . i) A(100 mg/L) 6.2 f) (1 000 mg/L) 10 A . j) B(10 mg/L) Ai) 10 B . 7.3 1.0 g 1 mg . 7.4 7.4.1 . a) 1) (200 mL) .

8、2) (1: 1) 50 mL (1: 1) 10 mL . . 3) , . (100 mL) 2) , ( PTFE .) . b) 1) PTFE (200 mL) . 2) PTFE (1: 1) 20 mL (1: 1) 4 mL .3) , (1: 1) 4 mL . PTFE 5 .4) , PTFE . 2 3 .4) 3) (1: 1) 20 mL . , (100 mL) 5) . 2) 7.4.2 b) 7.2(f) 5.0 mL . 3) (1: 1) . 4) . , 7.4.2 b) . 5) 7.4.2 b) 7.2(f), 7.2(g) 7.2(h) 5.0 m

9、L .KS D 2526:2012 6 7.4.2 . a) 7.4.1 a) 3) b) 3) 257.61 nm . b) 7.4.1 a) 3) b) 3) 257.61 nm 6) 6) . 7.5 . a) 7.4.1 a) 7.6 a) . b) 7.4.1 b) 7.6 b) . 7.6 . a) 7.4.1 a) 7.2 e) 1.0 g (200 mL) . A7.2 (i) B7.2(j) ( 0 1 000 g) , 7.4.1 a) 2) 3) 7.4.2 . b) 7.4.1 b) 7.2 e) 1.0 g PTFE (200 mL) . A7.2 i) B7.2 j

10、) ( 0 1 000 g) , 7.4.1 b) 2) 3) 7.4.2 . 7.7 6) 7.4.1 a) 238.89 nm , 7.4.1 b) 238.89 nm , 371.03 nm 398.85 nm . KS D 2526:2012 7 . a) 7.4.1 a) 7.4.2 7.5 a) 7.6 a) , . 100)(Mn(%)321=mAAA A1: (g) A2: (g) A3: 7.2 e) 1.0 g (g) m : (g) b) 7.4.1 b) 7.4.2 7.5 b) 7.6 b) , a) . 7.8 7) 1 . 1 : % 0.001 0.10 D20

11、.017 2(Mn) 0.002 D20.021 6(Mn) 0.002 7) D2 KS A ISO 5725 1 6 , Mn % . 153787 1 92 3(13) (02)26240114 (02)262401489 http:/ KS D 2526:2012 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Methods for determination of manganese in titanium and titanium alloys ICS 71.040.40 Korean Agency for Technology and Standards http:/www.kats.go.kr

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