KS M 2954-2007 Test methods of water-soluble flux for horizontal soldering《水平焊接可溶焊剂》.pdf

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1、 KS M 2954 KSKSKSKS SKSKSKS KSKSKS SKSKS KSKS SKS KS KS M 2954 :2007 (2012 ) 2007 11 30 http:/www.kats.go.krKS M 2954:2007 : ( ) ( ) () () () ( ) : (http:/www.standard.go.kr) : :2002 11 25 :2007 11 30 : 2012 12 18 : 20120723 : ( 02-509-7270) (http:/www.kats.go.kr). 10 5 , . KS M 2954:2007 (2012 ) Te

2、st methods of water-soluble flux for horizontal soldering 1 PCB(Printed Circuit Boards) HASL(Hot Air Solder Levelling) (flux) . 2 . . KS A 0531, KS A 0601, KS M 0001, KS M 0011, pH KS M 0034, , , KS M 0130, KS M 8001, 3 KS M 0001 . 4 . 4.1 (solder) , 4.2 Hot Air Solder Levelling (HASL) (solder) (sol

3、der pot) , , 4.3 (flux) (soldering) KS M 2954:2007 5 a) b) c) d) e) f) g) h) 6 6.1 KS A 0601 6. . 6.2 KS A 0531 5. . 6.3 KS M 0034 9. . 6.4 , . 6.4.1 a) b) c) 6.4.2 a) 0.001 g . b) 3.05.0 g , . c) (1102) 2 . d) , . 6.4.3 (%)= 100 1 2 M M2 KS M 2954:2007 M2: (g) M1: (g) 6.5 6.5.1 pH meter KS M 0011 7

4、2 . 6.5.2 6.5.2.1 . a) 1) 0.1 mol/L KS M 8001 5.5 s) . 2) KS M 8001 5.4 . 3) 4) 5) 6) b) 1) 100 mL 10 mL 0.1 mL , 90 mL 0.1 mL 10 %(v/v) . 2) 10 mL 0.1 mL , 3 . 3) , 0.1 mol/L . . 4) 2) 3) 3 . c) . , (mL) = 12 N V V : 0.1 mol/L (mL) N :0.1 mol/L 12 :35 % 6.5.2.2 , . a) 1) 0.1 mol/L 1 ) 7 g 5 mL 1)

5、0.1 mol/L 25 mL , 3 KS M 2954:2007 1 L , 2 3 . 2) KS M 8001 5.4 . 3) 4) 5) b) 1) 1 g 1 mg , 100 mL 3 . 2) , 0.1 mol/L . . 3) 3 . c) (g) mg . = S f V 611 . 5 V : 0.1 mol/L (mL) f :0.1 mol/L S : (g) 5.611 : ( 10 1 11 . 56 ) 6.6 , . . 6.6.1 a) 0.1 mol/L KS M 8001 5.5 o) . b) 0.1 mol/L KS M 8001 5.5 t)

6、 c) 20 %(v/v) 400 mL ( 1.84 g/mL) 200 mL , 1 L . d) 2 ammonium ferric sulfate NH 4 Fe(SO 4 ) 2 12 H 2 O 10 g 100 mL . e) () 1.42 g/mL f) () g) h) 6.6.2 a) 500 mL 25 mL 0.1 mL , 20 %(v/v) 10 mL 500 mL . 0.1 mol/L . 4 KS M 2954:2007 b) 10 mL 500 mL , 50 mL, 5 mL . c) 60 mL, 5 mL . d) 0.1 mol/L 50 mL,

7、 5 mL , , ammonium ferric sulfate 2 mL . e) , . f) , . g) bg) 3 . 6.6.3 (%) . (%)= 100 5 . 0 545 003 . 0 d f : (mL) : (mL) d :20 2) (g/mL) f : 6.7 . . 6.7.1 a) 0.5 mm b) c) 1 mm Sn63Pb37 d) 300 e) ( 1.42 g/mL) 50 mL 50 mL 10 g . f) ( ) 1 L 140 mL, ( 1.42 g/mL) 225 mL, ( 1.84 g/mL) 600 mL, 5 g, 18 mL

8、 1 L . g) () h) () i) () 6.7.2 a) 40 mm40 mm 15 2) 5 6.1 . 5 KS M 2954:2007 3) . b) 0.025 mL . 1 mm, (0.500.05) g . c) (3005) 5 , . d) . 6.7.3 (mm 2 ) (%) . (%)= 100 D H D H: (mm) D: (mm) D =1.24V 1/3V: (/) 6.8 , (thermogravimetric analyzer) . 6.8.1 a) () b) 4 g 1 L . c) d) e) f) 6.8.2 a) 20 g 0.1 g

9、 100 mL pH 78 4). b) 1 L 150 mL, 150 mL . c) 500 mL 20 g 2 , . d) KS M 0130 5 3) , . 4) TGA . 6 KS M 2954:2007 7 500 . 6.8.3 300 10 % . 153787 1 145 3(16) (02)26240114 (02)26240148 http:/ KS M 2954 :2007KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Test methods of water-soluble flux for horizontal soldering ICS 71.040.40 Korean Agency for Technology and Standards http:/www.kats.go.kr

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