KS D 1915-2012 Methods for determination of gallium in aluminium and aluminium alloys《铝和铝合金中的镓测量方法》.pdf

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1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS D 1915 KS D 1915:2012 2012 5 25 http:/www.kats.go.krKS D 1915:2012 : ( ) ( ) () () ( ) : (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 1915:2012 Methods for determination of gallium i

2、n aluminium and aluminium alloys 1 . 2 . . ( ) . KS D 1851, KS M 0012, KS M 7602, ( ) 3 KS D 1851 KS M 0012 . 4 B . 0.001 0 % 0.10 % . 5 B 5.1 , (III) (III) . B B- 4- -2- . 5.2 . a) KS D 1915:2012 2 b) (1 1) c) (1 9) d) (III) (200 g/L) e) B B 0.5 g (1 1) (1 1) 100 mL . f) 4- -2- 1: 6 . g) (5 mg/L) (

3、 99.9 % ) 0.134 g (200 mL) (1 1) 20 mL , . , . 1 000 mL , (100 mg/L) . 25 mL 500 mL , (1 1) 9 mL . 5.3 0.50 g 1 mg . 5.4 5.4.1 . a) (200 mL) . b) (1 1) 15 mL , 1),2). c) , , . 100 mL . d) 1 (50 mL) , 10 mL 20 mL . 1 % mL 0.001 0.030 10.0 0.030 0.1 3.0 5.4.2 . a) 5.4.1 d) (III) 1 mL 10 . b) B 5.2 e)

4、1 mL 5.2 f) 25 mL 1 . c) , ( ) ( ) 1) (1 9) . 2) KS M 7602 (5 A) . .KS D 1915:2012 3 3) . 5.4.3 5.4.2 c) (10 mm) 5.2 f) 563 nm . 5.5 (200 mL) (1 1) 15 mL , 5.4.1 c) 5.4.3 . 5.6 (50 mL) 0 3.0 mL( 0 g 15 g) 10 mL 20 mL . (III) 1 mL 10 . , 5.4.2 b) 5.4.3 , . 5.7 5.4.3 5.5 5.5 , . 100100Ga =BmA Ga : ( %) A : (g) m : (g) B : (mL) 3) . 153787 1 92 3(13) (02)26240114 (02)262401489 http:/ KS D 1915:2012 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Methods for determination of gallium in aluminium and aluminium alloys ICS 77.120.10 Korean Agency for Technology and Standards http:/www.kats.go.kr

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