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Fakultas Teknik Mesin DirgantaraTeknik Material
Institut Teknologi Bandung
Presented by:
Arif Cita Perdana
Hengky Purnama
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Introdu#tionBa#kgroud$b%e#ti&e
MaterialMet'odology and Met'od(esult
Con#lusion
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*al&anisasi adala' +roses +ela+isanba%a atau besi ole' seng ,-n. untukmemberikan +roteksi ter'ada+
korosi/Annealedadala' +roses +erlakuan+anas +ada logam dengan su'u
diatas T rekristalisasi untukmeningkatkan sifat ulet/
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Memiliki keta'anan korosi yangtinggi
emam+uan untuk di #at yang lebi'
baikemam+uan untuk di las yang lebi'baik
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Adanya +erbedaan sifat ta'an korosi +adaba%a galvanizeddan galvannealed
3ifat keta'anan korosi dari ba%a
galvannealed'anya berdasarkan +adala+oran skala lab sa%a4 belum dilakukan u%i#oba +ada skala industri
Mengeta'ui efek lingkungan tro+is dan
mengandung garam +ada GalvannealedSteel dan Galvanized Steel
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Menge&aluasi +erbedaan CorossionBehaviourdari ba%a gal&annealed danba%a gal&ani5ed +ada lingkungan
tro+is dan kadar garam tinggi/
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3am+le ba%a galvannealeddangal&anisasi disu++ly dari CompanhiaSiderugica Nacional ,C37.4 8olta
(edonda4 (94 Bra5il
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o arakterisasi Morfologio Corrosion Test
Mass oss
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3#anning
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Ba%a *al&anisasi
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Ba%a *al&anisasi
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Ter+a+ar+ada
lingkunganlaut3elama 12bulan
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Ba%a *al&anneal
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Ba%a *al&anneal
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12
bulan
6 bulan
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Ba%a *al&anneal
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Mass oss
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Dieks+os +ada lingkungan laut tro+is
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Corrosion Be'a&iour dari *al&annealed3teel di+engaru'i ole' #ra#k +adala+isan -n>Fe dan fasa kaya akan -in#
*al&ani5ed 3teel mem+erli'atkan
general #orrosion +ada medium #air danlo#ali5ed #orrosion +ada lingkungan laut
*al&annealed steel memiliki keta'anankorosi yang lebi' baik dari+ada
gal&ani5ed steel +ada medium #air4sementara +ada lingkungan laut tro+iskeduanya 'am+ir sama/
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Thank You
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