2412100064_nico natanael s_sistem proteksi korosi
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7/23/2019 2412100064_Nico Natanael S_Sistem Proteksi Korosi
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SISTEM PROTEKSI K ATODPADA K OROSI
NICO NATANAEL S [2412100064]
TUGASPROTEKSI DAN
PENGAMANANS1 TEKNIK
FISIKAINSTITUT TEKNOLOGI SEPULUH
NOPEMBER
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K OROSI METAL
KLASIFIKASI KOROSI
KOROSI BASAH KOROSI KERING
• Disebabkan ole kon!ak lan"s#n"an!a$a %e$&#kaan lo"a& 'en"anlin"k#n"an ko$osi( )ai$ la#!* !ana*elek!$oli! ko$osi(+,
• -an.ak sel "al/ani &ik$o %a'a%e$&#kaan lo"a&,
• -a"ian .an" be$!in'ak seba"aiano'a .an" akan !e$ko$osi,
• Disebabkan ole kon!ak %e$&#kaan lo"a& 'en"an ako$osi( a!a# a!&os$ s## !in
• Ti'ak 'a%a! 'ie"a &en""#nakan sis!e& %e$linka!o'ik,
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SISTEM PROTEKSI K ATODIK
•Sis!e& %e$lin'#n"an ka!o'ik &e$#%akan &e!o'e&ene"a )&en#$#nkan+ la# ko$osi 'en"an &ea$#s DC a$a !e$balik !e$a'a% a$#s ko$osi "al/a
• A$#s %$o!eksi ka!o'ik akan &en"ali$ 'a$i &a!e$ia)be$!in'ak seba"ai ano'a+ ke s!$#k!#$ lo"a& .an
'ilin'#n"i* sein""a se&#a %e$&#kaan lo"a& .'ilin'#n"i seakan &ena'i ka!o'a,
• D#a &e!o'e %$o!eksi ka!o'ik3
1, Me!o'e Ano'a Ko$ban )Sa$iial Ano'e+
2, Me!o'e Ineksi A$#s DC )I&%$ession C#$$en! CP$o!e!ion+
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METODE INEKSI AR5S DC
• A$#s lis!$ik 'is#s#&be$ 'a.eks!e$nal* b!$ans(o$&a!o$
%en.ea$a &en"kon/e$si in%#! AC o#!%#! DC,
• Seba"ai baan
biasan.a
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METODE ANODA KOR-AN
• Sea$a ala&i &en"asi.an" 'iasilkan 'a$"al/anik an!a$a lo"a& 'ilin'#n"i 'an ano'a sen'i$i,
• Ma!e$ial .an" akan 'i"#ano'a ko$ban a'ala
sea$a ala&i &e&ili.an" lebi ne"a!i( )lebi
• Misaln.a #n!#k &elin'a%a! &en""#nakan allo.* %a'#an al#&%a'#an sen",
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