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2、evaluation of repassivation rate of stainless steel components using laboratory scratch test 1 . 1.1 . 1.2 . 1.3 . 1.4 . , . 2 . . ( ) . KS D 0279, KS D ISO 8044, KS D ISO 11845, KS D ISO 17475, KS M ISO 3696, KS Q 5002, 1： 3 . . KS D 0294:2009 2 3.1 3.1.1 , . 15 mm , . 3.2 #600 . 1 4 4.1 . 2 1 2 3
3、4 5 6 7 8 9 KS D 0294:2009 3 , (tip holder) . (scratch) . , 1 msec , 35 m, 0.6 mm . 1 . 1 L . 5 5.1 30 . 200 mV . 5.2 1 msec . , . 6 6.1 6.1.1 . . 6.1.2 . 6.1.3 KS Q 5002 . 6.2 6.2.1 . 0 . 6.2.2 . 6.2.3 , . KS D 0294:2009 4 3 7 7.1 . a) , , , , b) , , c) d) e) f) g) . 153787 1 92 3(13) (02)26240114 (02)262401489 http:/ KS D 0294:2009 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Standard method for the evaluation of repassivation rate of stainless steel components using laboratory scratch test ICS 77.060 Korean Agency for Technology and Standards http:/www.kats.go.kr
