1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS D 2000 KS D 2000:2012 2012 5 8 http:/www.kats.go.krKS D 2000:2012 : ( ) ( ) () () ( ) : (http:/www.standard.go.kr) : :1977 12 22 :2012 5 8 2012-0188 : : ( 02-509-7274) (http:/www.kats.go.kr). 10 5 , . KS D 2000:2012 i 1 1 2 1 3 1 4 1 4.1 .1 4.2 .1 5 2 5.1
2、 2 5.2 2 6 2 7 .2 8 .2 9 .2 9.1 .2 9.2 2 9.3 4 9.4 .5 10 6 10.1 6 10.2 .6 11 7 11.1 .7 11.2 .7 11.3 EDTA .8 11.4 (A )9 11.5 (B )10 12 12 12.1 .12 12.2 EDTA (A ) .12 12.3 EDTA (B ) .13 13 14 13.1 14 13.2 DDTC EDTA .14 14 15 14.1 .15 14.2 .15 14.3 (IV) 17 14.4 18 KS D 2000:2012 ii 15 19 15.1 19 15.2 1
3、9 16 .20 16.1 .20 16.2 (A )21 16.3 (B )22 KS D 2000:2012 Methods for chemical analysis of silver brazing filler metals 1 KS D 8319 , , , , , , , , . 2 . . ( ) . KS D 0039, KS D 2302, KS D 8319, KS M 0001, KS M 0016, KS M 8005, KS Q 5002, 1: 3 KS M 0001 KS M 0016 . 4 4.1 a) , . b) KS D 0039 . 4.2 a)
4、. b) 0.1 mg . KS D 2000:2012 2 5 5.1 2 . 5.2 a) . b) , 2 KS Q 5002 . c) , 2 KS Q 5002 . 6 a) . b) , . , . 7 . 8 , , . . 9 9.1 . a) BAg 7, 7A, 7B, 18 21 . b) BAg 1, 1A, 2, 3, 4, 5, 6, 7A, 7B, 20, 20A 24 51 % . c) 9.2 9.2.1 , . KS D 2000:2012 3 9.2.2 a) (1: 1) . b) A (KS M 8005) 5.418 g (1 000 mL) . 1
5、 mL 0.01 g . (99.99 % ) 1.000 g (1: 1) 15 mL . 9.2.5 b) d) 1 mL . 10/)1.0(21+=VVGf f : A 1 mL (g) V1: A (mL) V2: B (mL) G : (g) . (1: 1) 15 mL 9.2.5 a), b) , B . c) B b) A 10 . d) (1 000 mg/L) (99.99 % ) 0.500 g (300 mL) (1: 1) 5 7 mL , (500 mL) . . 9.2.3 1 . (250 mL) . 9.2.4 . , . 1000001=Sm m : (g
6、) S : (%) 9.2.5 a) 1 g (1: 1) 15 mL . KS D 2000:2012 4 b) . . 50 mL . c) A 100 mL .1)d) B 0.2 mL . 2) . B 0.2 mL . 9.2.6 .3)Ag(%) 10010/)1.0(21+=mfVV V1: A (mL) V2: B (mL)4)f : A 1 mL (mL) m : (g) 9.3 9.3.1 (III) . 9.3.2 a) (1: 1) . b) 4.0 g 1 000 mL . 1 mL 0.005 g . (99.99 % ) 0.250 g (300 mL) (1:
7、1) 15 mL . 9.3.4 b), c) 1 mL . VGf = 1) . 2) 0.2 mL 0.4 mL 9.2.5 d) . , . 3) 9.2.2 b) . 4) B 0.2 mL .KS D 2000:2012 5 f : 1 mL (g) G : (g) V : (mL) c) (III) (III) 12 (1: 1) . 9.3.3 0.5 g . 9.3.4 a) (300 mL) (1: 1) 15 mL . b) 150 mL . c) (III) 3 mL . 9.3.5 . Ag(%) 100=mfV V : (mL) f : 1 mL (g) m : (g
8、) 9.4 9.4.1 . ( ). 9.4.2 a) (1: 9) b) (1: 1, 1: 100) . 9.4.3 1.0 g . KS D 2000:2012 6 9.4.4 a) (300 mL) (1: 1) 10 mL . 50 mL . 1 (5 B) (1: 100) . b) 150 mL (1: 9) . 1 mL 5 . c) (1G4) (1: 100) , ( ). d) 130 1 1 . 9.4.5 . Ag(%) 1006752.001=mm m1: (g) m0: (g) 10 10.1 . 10.2 10.2.1 9.4.1 ( , , ). 10.2.2
9、 a) (1: 1) b) (1: 1) c) (99.5 %) 10.2.3 KS D 2000:2012 7 . a) ( 2 ) b) A( 3 ) c) B( 4 ) d) ( 5 ) 10.2.4 a) 9.4.4 c) (1: 1) 10 mL , . 50 mL (1: 1) 5 mL 1 2 . b) 150 mL A , B 2 0.3 0.5 A 7 8 . c) , 5 mm 30 . d) A A .5) 80 30 . 10.2.5 . Cu(%) 10001=mm m1: A (g) m0: (g) 11 11.1 . a) b) (EDTA) c) (A ) BA
10、g 21 . d) (B ) BAg 21 . 11.2 11.2.1 5) , , . KS D 2000:2012 8 10.2.1 . ( , .) . 11.2.2 a) b) (250 g/L) c) (250 g/L) d) 1.0 g (95 %) 100 mL . e) 0.20 g (95 %) 90 mL 100 mL . 11.2.3 a) 10.2.4 d) (500 mL) 20 mL 20 mL , 3 mL 300 mL . b) 90 10 mg 7 mL . c) (1G4) ( , ). d) 110 120 1 1 , . 11.2.4 . Ni(%) 1
11、002203.001=mm m1: (g) m0: (g) 11.3 EDTA 11.3.1 10.2.1 11.2.1 ( , .), (EDTA) , T(EBT) . 11.3.2 a) (2: 1, 1: 50) b) (1: 1) KS D 2000:2012 9 c) 0.02 mol/L (KS M 8005) 1.308 g , (1: 1) (1 000 mL) . d) 0.02 mol/L EDTA 2 7.45 g 1 000 mL . . 0.02 mol/L EDTA 25 mL (250 g/L) 10 mL EBT 100 mL (1: 1) . 0.02 mo
12、l/L . 25VF = F : 0.02 mol/L EDTA V : 0.02 mol/L (mL) e) EBT EBT 0.3 g (95 %) 15 mL , 15 mL . 11.3.3 a) 10.2.4 d) 11.2.3 a), b) . b) (5 A) ( , ). (2: 1) 10 mL (1: 50) . c) 10 mg 0.02 mol/L EDTA 10 mL 5 mL . 2 3 EBT . (1: 1) 6) 0.02 mol/L . 11.3.4 . Ni(%) 100174001.0)(21=mVV V1: 0.02 mol/L EDTA (mL) V
13、2: 0.02 mol/L (mL) m : (g) 11.4 (A ) 11.4.1 . 11.4.2 6) pH 8.0 pH 8.0 . KS D 2000:2012 10 a) (1: 1) b) (99.99 % ) c) (99.96 % ) d) (99.99 % ) e) (99.99 % ) f) (500 mg/L) (99.95 % ) 1.00 g (1: 1) 30 mL , (100 mL) (10 g/L) . 20 . 11.4.3 1.0 g . 11.4.4 a) (200 mL) (1: 1) 20 mL . . b) (100 mL) . 10 mL (
14、100 mL) .7)c) 341.5 nm7) . 11.4.5 1 g , , , (200 mL) 11.4.4 a) . (100 mL) . 10 mL (100 mL) 0 8.0 mL( 0 4.0 mg) . 11.4.4 c) . 11.4.6 11.4.5 . Ni(%) 100=BmA A : (g) m : (g) B : 11.5 (B ) 11.5.1 7) . 232.0 nm . 11.4.5 .KS D 2000:2012 11 . 11.5.2 a) (50 g/L) b) (2: 1) 1 L 25 mL . c) (99.99 % ) d) (99.96
15、 % ) e) (99.90 % ) f) 11.4.2 f) . 11.5.3 1.0 g . 11.5.4 a) (100 mL)8) 10 mL .9) . 10 mL (100 mL)8) . b) 341.5 nm7) . 11.5.4 a) . (100 mL) 10 mL .9) 10 mL , (100 mL) . 10 mL (100 mL) . 11.5.4 b) . , . 11.5.5 1 g , , (100 mL)8) 10 mL .9) . 10.0 mL (100 mL)8) 0 8.0 mL( 0 4.0 mg) . 11.5.4 b) . 11.5.6 11.5.5 . 8) ( .) KS M 0001 10.3.2( ) . 9) 20 .KS D 2000:2012 12 Ni(%) 100=BmA A : (g) m : (g) B : 12 12.1 . a) EDTA (A ) BAg 1, 1A, 2, 5, 6, 7, 7A, 7B, 20, 20A . b) EDTA (B ) BAg 3, 4, 24 . 12.2 EDTA (A ) 12.2.1 10.2.1 , pH 10 EBT EDTA . 13.2.1
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