?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=OKSIDASI+TEMPERATUR+TINGGI+750++PADA+BAJA+KARBON+RENDAH+YANG+DILAPISI+ALUMUNIUM+CELUP+PANAS+DAN+NATRIUM+SILIKA&rft.creator=NUGROHO+PRIAMBODO%2C+1615021029&rft.subject=620+Ilmu+teknik+dan+ilmu+yang+berkaitan&rft.description=ABSTRAK%0D%0A%0D%0A%0D%0A%0D%0AOKSIDASI+TEMPERATUR+TINGGI+750%09PADA+BAJA+KARBON+RENDAH+YANG+DILAPISI+ALUMUNIUM+CELUP+PANAS+DAN+NATRIUM+SILIKA%0D%0A%0D%0AOleh%0D%0A%0D%0A%0D%0A%0D%0ANUGROHO+PRIAMBODO%0D%0A%0D%0ABaja+Karbon+Rendah+(Low+Carbon+Steel%2Fmild+steel)+ialah+baja+dengan+kandungan+karbon+sebesar+0%2C008%25+-+0%2C25%25.+Baja+karbon+rendah+banyak+digunakan+pada+kontruksi+yang+memerlukan+ketahanan+terhadap+tekanan+tinggi+dan+suhu+yang+tinggi%2C+namun+baja+karbon+rendah+memiliki+ketahanan+oksidasi+kurang+baik.+Pada+penelitian+ini+baja+karbon+rendah+dilapisi+dengan+aluminium+(Al7%25Si)+serta+natrium+silika+untuk+meningkatkan+ketahanan+oksidasi+temperatur+tingginya.+Pelapisan+aluminium+dilakukan+selama+2+menit+dengan+temperatur+aluminium+sebesar+700%E2%84%83+dan+natrium+silika+pada+suhu+ruangan+selama+5+menit+setelah+itu+spesimen+dikeringan+didalam+furnace+selama+5+menit+dengan+temperatur+100%E2%84%83+untuk+mengurangi+kadar+air+pada+spesimen.+Masing-masing+spesimen+dioksidasi+dengan+rentang+waktu+1+jam%2C+4+jam%2C+8+jam%2C+dan+24+jam+pada+temperatur+750%E2%84%83+pada+tekanan+1+atm+dan+kondisi+udara+statis+di+dalam+furnace.+Data+pengujian+oksidasi+pada+spesimen+yang+dilapisi+dan+tidak+dilapisi+dibandingkan+untuk%0D%0A+%0D%0Amengetahui+laju+oksidasi+pada+baja+karbon+rendah.+Nilai+laju+korosi+pada+baja+karbon+rendah+tanpa+pelapis+sebesar+1%2C3+mm%2Fyr.+Baja+karbon+rendah+yang+dilapisi+dengan+aluminium+memiliki+laju+korosi+sebesar+0%2C029215+mm%2Fyr.+Baja+karbn+rendah+dengan+pelapis+natrium+silika+memiliki+laju+korosi+sebesar+0%2C06+mm%2Fyr+dan+baja+karbon+rendah+yang+dilapisi+dengan+aluminium+dan+natrium+silika+memiliki+laju+korosi+sebesar+0%2C02520+mm%2Fyr.+Hasil+pengujian+oksidasi+baja+karbon+rendah+menunjukkan+bahwa+baja+karbon+rendah+yang+dilapisi+dengan+natrium+silika+maupun+aluminium+dapat+meningkatkan+ketahanan+terhadap+oksidasi+temperatur+tinggi.+Hal+ini+disebebkan+pada+pelapisan+dengan+aluminium+akan+terbentuk+lapisan+Al2O3+yang+dapat+menahan+oksida+sehingga+tidak+berkontak+dengan+oksigen.+Pada+spesimen+yang+dilapisi+natrium+silika%2C+senyawa+SiO2+akan+terbentuk+dan+melindungi+baja+karbon+rendah+dari+oksida.%0D%0AKata+kunci+%3A+Baja+karbon+rendah%2C+oksidasi+temperatur+tinggi%2C+natrium+silika+dan+aluminium%0D%0A+%0D%0A%0D%0A%0D%0A%0D%0A%0D%0A%0D%0AABSTRACT%0D%0A%0D%0A%0D%0A%0D%0AHIGH+TEMPERATUR+OXIDATION+750%E2%84%83+IN+LOW+CARBON+STEEL+COATED+ON+HOT+DIP+ALUMINIZING+AND+SODIUM+SILICATE%0D%0A%0D%0A%0D%0ABy%0D%0A%0D%0A%0D%0A%0D%0ANUGROHO+PRIAMBODO%0D%0A%0D%0ALow+Carbon+Steel+(mild+steel)+is+steel+with+a+carbon+content+of+0.008%25+-+0.25%25.+Low+carbon+steel+is+widely+used+in+construction+that+requires+resistance+to+high+pressure+and+high+temperature%2C+but+low+carbon+steel+has+poor+oxidation+resistance.+In+this+study%2C+low+carbon+steel+was+coated+with+aluminum+(Al7%25Si)+and+sodium+silica+to+increase+its+high+temperature+oxidation+resistance.+The+aluminum+coating+was+carried+out+for+2+minutes+at+a+temperature+of+700%E2%84%83+aluminum+and+sodium+silica+at+room+temperature+for+5+minutes+after+which+the+specimen+was+dried+in+a+furnace+for+5+minutes+at+a+temperature+of+100%E2%84%83+to+reduce+the+moisture+content+of+the+specimen.+Each+specimen+was+oxidized+for+1+hour%2C+4+hours%2C+8+hours%2C+and+24+hours+at+a+temperature+of+750%E2%84%83+at+a+pressure+of+1+atm+and+static+air+conditions+in+the+furnace.+Oxidation+test+data+on+coated+and+uncoated+specimens+were+compared+to+determine+the+rate+of+oxidation+on+low+carbon+steels.+Corrosion+rate+value+on+uncoated+low+carbon+steel+is+1.3+mm%2Fyr.+Low+carbon+steel+coated+with+aluminum+has+a+corrosion+rate+of+0.029215+mm%2Fyr.%0D%0A+%0D%0ALow+carbon+steel+with+sodium+silica+coating+has+a+corrosion+rate+of+0.06+mm%2Fyr+and+low+carbon+steel+coated+with+aluminum+and+sodium+silica+has+a+corrosion+rate+of+0.02520+mm%2Fyr.+The+low+carbon+steel+oxidation+test+results+show+that+low+carbon+steel+coated+with+sodium+silica+and+aluminum+can+increase+resistance+to+high+temperature+oxidation.+This+is+because+the+coating+with+aluminum+will+form+an+Al2O3+layer+which+can+hold+the+oxide+so+that+it+does+not+come+into+contact+with+oxygen.+In+specimens+coated+with+sodium+silica%2C+SiO2+compounds+will+form+and+protect+the+low+carbon+steel+from+oxides%0D%0A%0D%0A%0D%0AKeyword+%3A+low+carbon+steel%2C+high+temperature+oxidation%2C+aluminizing%2C+sodium+silicate.%0D%0A&rft.publisher=FAKULTAS+TEKNIK&rft.date=2022-02-04&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F60236%2F1%2FABSTRAK..pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F60236%2F2%2FSKRIPSI%2520FULL..pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F60236%2F3%2FSKRIPSI%2520TANPA%2520BAB%2520PEMBAHASAN...pdf&rft.identifier=++NUGROHO+PRIAMBODO%2C+1615021029++(2022)+OKSIDASI+TEMPERATUR+TINGGI+750+PADA+BAJA+KARBON+RENDAH+YANG+DILAPISI+ALUMUNIUM+CELUP+PANAS+DAN+NATRIUM+SILIKA.++FAKULTAS+TEKNIK%2C+UNIVERSITAS+LAMPUNG.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F60236%2F