korosi pada aluminium

7/25/2019 Korosi Pada Aluminium

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KOROSI PADA

ALUMINIUMDISUSUN OLEH IKHWAN NASUARDI 115060200111065 HARRIES ARSEN115060207111004


2/13

KOROSI

Korosi atau ya! "#$i% &i'#a" o"#% (asy!a s#$uta 'arat) S#(ua $#&a $ai' ferro(au+u non-ferro+u (#!a"a(i 'orosi) Korosi a&a"aa%

+#rusa'a "o!a(, &i(aa "o!a( (#!a"a(i +#urua (utu -degrad'ar#a $#r#a'si !a "i!'u!a s#/ara 'i(ia atau #"#'tro 'i(ia)


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ALUMINIUM

A"u(iiu( a&a"a% "o!a( ya! ri!a &a /u'u+ &a"a( '#%i&u+a (ausia) S#ri! &i!ua'a utu' '+#saat t#r$a! &a $#r$a!ai (a/a( a"ata"at A"u(iiu( (#ru+a'a usur 'i(ia !o"o!a IIIA &a"a+#rio&i' usur, !a o(or ato( 1 &a $#rat ato

!ra( +#r (o" -s(a.) Di u&ara $#$as a"u(iiu( t#ro'si&asi (#($#tu' "a+isa ti+is -A"2O. ya!t#r%a&a+ 'orosi) A"u(iiu( u!a (#ru+a'a "o!a(ya! (#(+uyai '#ta%aa 'orosi ya! $ai' &a %"istri' ya! $ai' &a siat siat ya! $ai' "aiya siat "o!a()


4/13

KOROSI PADA ALUMINIUM

Di$a&i!'a !a "o!a( s#+#rti t#($a!a, $#si, ata"u(iiu( (#(i"i'i '#"#$i%a yaitu ta%a t#r%a&a+ri!a &a (u&a% &i$#tu') A"u(iiu( (#"a+isa A"2O ya! $isa (#"i&u!i "o!a( t#r%a&a+ +#+a&a +H atara 4 s8& 3 &i"uar 'isara itu a"u(ii

t#r'orosi, $ai' +a&a suasaa asa( (au+u $asa) Lo!a( su"it &i$uat %o(o!# 'ar#a a&a a'tor +s#%i!!a (#i($u"'a $#&a +ot#sia" ya! $isa (#y'orosi !a"9ais -a&aya ao&a, 'ato&a, #"#'tro"it &a '&iatara $utira &a"a( "o!a( t#rs#$ut)


5/13

KOROSI PADA ALUMINIUM

Korosi ya! u(u(ya t#ra&i +a&a "o!a( a"ua&a"a% 'orosi su(ura -:o#s 1332. ) Korosi s(#($#tu' "u$a!"u$a! '#/i" ya! 'asat (ataa"ya) Korosi ii $#r"a!su! '#ti'a "o!a( a"u$#r#a'si !a u&ara "#($a$) Kar#a itu 'oro

a"u(iiu( ii $isa $#r'i$at +a&a '#$o/ora +a&a (ta+a &i'#ta%ui s#$#"u(ya, ya! artiya ata" i'a+a&a (at#ria" i&ustri ya! (#($utu%'a '#+ti!!i) :a&i +#r"u +#r"a'ua '%usus utu' (#/#ii)


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ALUMINIUM ;AN H2 -!. 2A"?" -a@. 2A"> -a@. > 6 ?" -a@.

s#t#rusya B

2A"-a@. > 6H2O-". 2A"-OH.-s. > 6 H>

2A"-OH. -s. A"2O -s. > H2O -".


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9/13

SOLUSI PEN?E


10/13

PERLINDUN


11/13

PEMILIHAN MA=ERIAL

M#to +#(i"i%a (at#ria" &i"a'!a /ara (#(i"i% (at#ria" ya! +ot#sia"ya ti&a' t#r"a"u $#sar

"i!'u!a, a!ar +#rtu'ara ioioti&a' $#r"a!su! /#+at)


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PELAPISAN MA=ERIAL

P#"a+isa yaitu (#to ya! &i!u!a (#($#ri "a+ia +a&a +#r(u"o!a( ya! $#ru!si s#$a!iai iso

La+isa ii a'a (#/#!a% "o!a( '"a!su! !a #"#'tro"it "i!'u!a)


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INHII=OR I%i$itor &ita($a%'a +a&a +#r(u'aa "o!a( a!ar (#!ura!i r

atar (u'a "o!a( !a "i!'u!a) P#urua "au 'orosi 'ar#$#r'ura!ya &a#ra% ao&i', %a" ii t#ra&i a'i$at t#r$#tu'ya "a+asi ya! (#!%a($at "au +#rtu'ara ioio +a&a "o!a()

A"u(iiu( (#(i"i'i '#ta%aa t#r%a&a+ 'orosi ya! /u'u+ $ai', s&a"a( (#to +#"a+isa &i!ua'a s#$a!ai +#"a+is) S#&a!'a &(#to ya! "ai "#$i% ##'ti +a&a "o!a("o!a( ya! (#(i"i'i ti'orositas ya! ti!!i) :a&i &ari '##(+at (#to +#r"i&u!a +aya! "#$i% $ai' &i!ua'a +a&a a"u(iu( yaitu (#to +#!!ui%i$itor) P#(i"i%a i%i$itor 'orosi &i t#tu'a s#suai 'o&isi "i!'&i(aa 'orosi t#ra&i -Fotaa,137.

korosi pada aluminium

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