KS D 2539-2012 Titanium alloys-Method for determination of lanthanum cerium praseodymium and neodymium《乙酸合金 镧、铈、镨和钕含量的测量方法》.pdf

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1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS D 2539 , , KS D 2539:2012 2012 5 25 http:/www.kats.go.krKS D 2539:2012 : ( ) ( ) () () ( ) : (http:/www.standard.go.kr) : :2007 6 29 :2012 5 25 2012-0219 : : ( 02-509-7274) (http:/www.kats.go.kr). 10 5 , . KS D 2539:2012 i 1 1 2 1 3 1 4 .1 5 ICP 1 5.1 .1

2、5.2 .1 5.3 .2 5.4 .3 5.5 .3 5.6 .3 5.7 .4 5.8 .5 5.9 .6 KS D 2539:2012 , , Titanium alloys Method for determination of lanthanum, cerium, praseodymium and neodymium 1 , , . 2 . . ( ) . KS A 3251 2, 2: KS A ISO 5725 6, ( ) 6: KS D 1769, KS Q 5002, 1: 3 KS D 1769 . 4 , , ICP . , , 0.005 %( ) 0.50 %( )

3、 . 5 ICP 5.1 . ICP . 5.2 KS D 2539:2012 2 . a) (1 1) b) c) (1 1) d) 99 %( ) , , , 0.001 %( ) . e) (1 g/L) 99.5 %( ) 1.00 g , (300 mL) , (1 1) 20 mL . , . , 1 000 mL . f) (2.00 g/L) 800 3 (III) 99.9 %( ) 1.172 8 g , (300 mL) . (1 1) 40 mL . , . 500 mL . g) (100 mg/L) 5.2 f) 20 . . h) (2.00 g/L) 800 3

4、 (IV) 99.9 %( ) 1.228 4 g , (300 mL) . 10 mL 5 mL . . , 10 mL, (1 1) 10 mL 1 mL . , 500 mL . i) (100 mg/L) 5.2 h) 20 . . j) (2.00 g/L) 800 3 (Pr6O11) 99.9 %( ) 1.208 2 g , (300 mL) . (1 1) 40 mL . , . 500 mL . k) (100 mg/L) 5.2 j) 20 . . l) (2.00 g/L) 800 3 (III) 99.9 %( ) 1.166 4 g (300 mL) . (1 1)

5、 40 mL . , . 500 mL . m) (100 mg/L) 5.2 l) 20 . . n) (100 mg/L, 100 mg/L, 100 mg/L, 100 mg/L) 5.2 f) 25.0 mL, 5.2 h) 25.0 mL, 5.2 j) 25.0 mL 5.2 l) 25.0 mL 500 mL . . 5.3 0.10 g 1 mg . KS D 2539:2012 3 5.4 5.4.1 . a) (200 mL) . b) (1 1)5.2 c) 20 mL, (1 1)5.2 a) 30 mL 20 mL , 5.2 b) . c) , . d) , 20

6、mL . e) , 100 mL , . 5.4.2 b) , 5.2 e) 5.0 mL . 5.4.2 . a) 5.4.1 ICP , 1 , , . b) 5.4.1 ICP 1 , , 238.89 nn , , , . 5.5 5.7 (zero member)1) . 1 nm 333.75, 338.09, 398.85 413.77, 418.66, 456.24 411.85, 418.95 406.11. 417.73, 445.16 5.6 1) (zero member) . KS D 2539:2012 4 Lij2) . a) 5.7 a) 500 g . b)

7、2 ( 3 4 ) , 2 5.7 a) 1) 3) , 5.4.1 e) 5.4.2 . c) b) a) 2 (Mi) . d) c) (Mi) Y , X . , . Mi aiMj bi Mi: j 2 i (g) Mj: j 2 j (g) ai: bi: e) d) ai i j Lij . 5.7 . a) 1) 6 (200 mL) , 5.2 d) 0.10 g . 2) 5.4.1 b), c) d) . 3) 6 2 . 4) 5.4.1 e) 5.4.2 . 2 mLg 5.2 g) 00, 1.0100, 2.0200, 3.0300, 4.0400, 5.0500

8、5.2 i) 00, 1.0100, 2.0200, 3.0300, 4.0400, 5.0500 5.2 k) 00, 1.0100, 2.0200, 3.0300, 4.0400, 5.0500 5.2 m) 00, 1.0100, 2.0200, 3.0300, 4.0400, 5.0500 b) 1) 5.2 d) 0.10 g 6 (200 mL) . 2) . KS D 2539:2012 5 2) 5.4.1 b), c) d) . 3) 6 5.2 n) 0 mL( ), 1.0 mL, 2.0 mL, 3.0 mL, 4.0 mL 5.0 mL( , , 0 g, 100 g

9、 200 g, 300 g, 400 g 500 g) . 4) . 4.1) , 5.4.1 e) 5.4.2 . 4.2) , 5.4.1 e) 5.4.2 5.6 e) . Xi Wi (Lij Wj) Xi: i (g) Wi: i (g) Lij: i j Wj: j (g) 5.8 . , KS Q 5002 KS A 3251 2 . a) 5.4.2 5.5 5.7 a) 5.7 b) 1) 4.1) , , , , . 1) 100La11=mBA La : ( %) A1: (g) B1: (g) m : (g) 2) 100Ce22=mBA Ce : ( %) A2:

10、g) B2: (g) KS D 2539:2012 6 m : (g) 3) 100Pr33=mBA Pr : ( %) A3: (g) B3: (g) m : (g) 4) 100Nd44=mBA Nd : ( %) A4: (g) B4: (g) m : (g) b) 1) 5.4.2 5.5 5.7 a) 5.7 b) 1) 3) 4.2) . 100=mBAXi Xi: i ( %) A : i (g) B : i (g) m : (g) 2) 1) , 5.6 . Xi Xi (LijWj) Xi: i ( %) Xi: 1) i ( %) Lij: 5.6 i j Wj: j (

11、 %) 5.9 3 . KS D 2539:2012 7 3 a: % 0.005 0.30 f(n)0.009 3(La) 0.000 4 f(n)0.076 0(La) 0.000 0 0.005 0.50 f(n)0.005 2(Ce) 0.002 5 f(n)0.035 8(Ce) 0.000 6 0.005 0.05 f(n)0.027 2(Pr) 0.000 4 f(n)0.087 3(Pr) 0.001 2 0.005 0.15 f(n)0.007 7(Nd) 0.001 1 f(n)0.076 1(Nd) 0.000 6a f(n) KS A ISO 5725 6 1 . n

12、 , n 2 f(n) 2.8 . La ( %) . , , 153787 1 92 3(13) (02)26240114 (02)262401489 http:/ Korean Agency for Technology and Standards http:/www.kats.go.kr KS D 2539:2012 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Titanium alloysMethod for determination of lanthanum, cerium,praseodymium and neodymium ICS 77.120.01

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