1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS D 2610 KS D 2610:2008 2008 12 26 http:/www.kats.go.krKS D 2610:2008 : ( ) ( ) () ( ) : (http:/www.standard.go.kr) : : 1993 12 31 : 2008 12 26 2008-0952 : : ( 025097274) (http:/www.kats.go.kr). 10 5 , . KS D 2610:2008 Methods for determination of vanadium
2、in titanium alloys 1 . 2 . . ( ) . KS A ISO 5725( ), ( ) KS D 1769, KS M 8001, 3 KS D 1769 . 4 , 0.5 % , 25 % . 4.1 4.1.1 , . , , (II) . 4.1.2 a) (1: 1) b) (1: 1) c) 100 mL 50 g . . d) (10 g/L) KS D 2610:2008 2 e) (10 g/L) f) 0.85 g (200 mL) (20 g/L) 10 mL . 50 mL (1: 10) 3 mL , 3 g 1 000 mL( ) . g)
3、 h) 0.05 mol/L (II) 19.61 g Fe(NH4)2(SO4) 6H2O/L (II)(6 ) 20 g (1: 10) 300 mL , 1 000 mL( ) . . (II) 50.0 mL (200 mL) 25 mL 5 mL . 0.02 mol/L ( KS M 8001 .) , , 0.05 mol/L . . 252211F)V(VF F1 : 0.05 mol/L (II) V1 : 0.02 mol/L (mL) V2 : 0.02 mol/L (mL) F2 : 0.02 mol/L i) (2 g/L) . 4.1.3 a) 1) (500 mL
4、) 50 mL, (1: 1) 10 mL 5 mL . (1 : 1) 3 mL . 200 mL . b) , 5 6 5 . c) 5 g 1 , 5 mL 2)3 . d) 1 mL 0.05 mol/L (II) , .3)V(%) (V1 V2)F10.254 7/m V1 : 0.05 mol/L (II) (mL) V2 : 0.05 mol/L (II) (mL) F1 : (II) m : (g) 1) 1 1 mg . 2) 5 mg . 3) 2 . KS D 2610:2008 3 1 % g 0.5 10 1.00 10 15 0.50 15 25 0.25 2 :
5、 % 0.5 14 D2(0.001 6V) 0.007 D2(0.011 4V ) 0.001 14 25 2(0.007 3V) 0.070 D2(0.006 0V) 0.074 D2 KS A ISO 5725 . 135513 7017 (02)60094114 (02)600948878 http:/ KS D 2610:2008 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Methods for determination of vanadium in titanium alloys ICS 77.120.50 Korean Agency for Technology and Standards http:/www.kats.go.kr