KS C IEC 60068-2-52-2010 Environmental testing－Part 2：Tests－Test Kb：Salt mist cyclic(sodium chloride solution)《环境试验 第2-52部分 试验 试验Kb 循环盐雾(氯化钠溶液)》.pdf

1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS C IEC 60068 2-52 2： Kb： , ( ) KS C IEC 60068 2-52:2010 2010 2 25 http:/www.kats.go.krKS C IEC 60068 2-52:2010 : ( ) ( ) ( ) : (http:/www.standard.go.kr) ： ：2010 2 25 2010-0049 ： ： ( 02-509-7294) (http:/www.kats.go.kr). 10 5 , . KS C IEC 60068 2-52:2010 i

2、.1 1 (Scope)1 2 (Normative references) .2 3 (General description of the test)2 4 (Test apparatus) 2 4.1 (Salt mist chamber).2 4.2 (Humidity chamber)3 4.3 3 5 (Salt solution)3 5.1 5 % (NaCl) 5 % sodium chloride(NaCl) solution3 6 (Severities)4 7 (Initial measurements).4 8 (Pre-conditioning) .4 9 (Test

3、ing) .5 10 ( )Recovery (at the end of testing)5 11 (Final measurements) .6 12 (Information to be given in the relevant specification)6 KS C IEC 60068 2-52:2010 2： Kb： , ( ) Environmental testing Part 2： Tests Test Kb： Salt mist, cyclic(sodium chloride solution) 1996 2 IEC 60068 2-52, Environmental t

4、esting Part 2： Tests Test Kb： Salt mist, cyclic(sodium chloride solution) , . 1 (Scope) . . , . , . , . . (wetting) (1) (2) (3) (6) , . (1) (2) . (1) ( , , ) . (2) ( , ) . , (1) (2) . (3) (6) , , . (3) (6) (1) (2) , KS C IEC 60068 2-52:2010 2 . , . (3) (6) . . . 2 (Normative references) . . ( ) . KS

5、 C IEC 60068 1： 2010, 1： IEC 60068 2-3： 1969, 2： Ca： , IEC 60355： 1971, 3 (General description of the test) (1) (2) , 15 35 , (402) , (9332) % . (3), (4), (5) (6) , . (402) , (9332) % 15 35 (232) 45 % 55 % . , . , . 4 (Test apparatus) 4.1 (Salt mist chamber) . . a) b) ( ) . . c) . d) , . e) , . . KS

6、 C IEC 60068 2-52:2010 3 4.1.1 (Atomizers) . . 4.1.2 . 4.1.3 (Air supply) , . . . , 85 % . , . . 9.2 . 4.2 (Humidity chamber) IEC 60068 2-3 . , (402) (9332) % . 4.3 KS C IEC 60068 1 5.2( , ) . , (232) 45 % 55 % . 5 (Salt solution) 5.1 5 % (NaCl) 5 % sodium chloride(NaCl) solution 5.1.1 (NaCl) , 0.1

7、% 0.3 % . (51) % . 95 % (51) % . , ( , pH ) , . 5.1.2 pH (202) 6.5 7.2 . pH . , NaCl pH . pH KS C IEC 60068 2-52:2010 4 . 6 (Severities) 6.1 . (1) (2) (3) (6) , 6.2 6 . (1)： 2 4 7 . 7 . (2)： 2 3 20 22 . (3)： ： 2 4 20 22 . (232) 45 % 55 % 3 . (4)： (3) 2 (5)： (3) 4 (6)： (3) 8 6.3 1 . 7 (Initial measur

8、ements) . , . 8 (Pre-conditioning) . . , 2 . KS C IEC 60068 2-52:2010 5 9 (Testing) 9.1 , 15 35 2 . 9.2 , 80 cm2 1.0 mL 2.0 mL , . 2 . . , 8 . 9.3 (1) (2) IEC 60068 2-3 (402) (9332) % . 9.1 . 6.2 . 9.4 (3) (6) 20 22 IEC 60068 2-3 (402) (9332) % . 3 . 3 (232) 45 % 55 % . 4 (9.1 ) 3 . 6.2 . 9.5 . IEC

9、60068 2-3 , . 9.6 , . 10 ( )Recovery (at the end of testing) . , 5 , KS C IEC 60068 2-52:2010 6 . (552) 1 , 1 2 (KS C IEC 60068 1, 5.4.1) . , . 1 2 (KS C IEC 60068 1, 5.4.1) . 35 . 11 (Final measurements) , , . . 12 (Information to be given in the relevant specification) , . . (*) , . (Clause) a) 5.

10、1.1 , 5. b) * 6. c) * 7. d) 8. e) 10. f) * 11. KS C IEC 60068 2-52:2010 7 171241244283344173214428856：21 (1)(6) 2： Kb：, ( ) 153787 1 92 3(13) (02)26240114 (02)262401489 http:/ KS C IEC 60068 2-52:2010 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Environmental testing Part 2：TestsTest Kb：Salt mist, cyclic(sodium chloride solution) ICS 19.040 Korean Agency for Technology and Standards http:/www.kats.go.kr