?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=EVALUASI+SIFAT+FATIK+SIKLUS+RENDAH+BAJA%0D%0ATARIK+DINGIN+AISI+1018+YANG+DILAPISI+ALUMINIUM%0D%0A%0D%0ACELUP+PANAS&rft.creator=RIO+DICKY+KURNIAWAN%2C+1345021006&rft.subject=620+Ilmu+teknik+dan+ilmu+yang+berkaitan&rft.description=Baja+tarik+dingin+AISI+1018+merupakan+baja+karbon+rendah+dengan+kandungan%0D%0Akarbon+(C)+0.18+wt%25%2C+dan+memiliki+kekuatan+dan+keuletan+yang+cukup+baik.+Pelapisan+aluminium+celup+panas+diterapkan+pada+baja+untuk+perubahan+sifat%0D%0Amekanik+dan+fatik+baja.+Sifat+mekanik+baja+setelah+proses+pelapisan+dilakukan%0D%0Adengan+pengujian+tarik+(ASTM+E8)+dan+uji+fatik+siklus+rendah+(ASTM+E606)%0D%0Adengan+amplitudo+0.003-0.005-0%2C007+mm%2Fmm+dan+laju+regangan+konstan+0.005%2Fs.%0D%0AHasil+pengujian+tarik+baja+lapis+aluminium+menunjukan+penurunan+kekuatan%0D%0Aultimate+turun+sebesar+42%2C5+%25%2C+dan+tegangan+luluh+turun+sebesar+61%2C2+%25.+Hasil%0D%0Apengujian+fatik+siklus+rendah+dievaluasi+menggunakan+pendekatan+Coffin-+Manson-Basquin%2C+untuk+memprediksi+umur+fatik+paduan+dalam+kondisi%0D%0Apembebana+elastis+(metode+Basquin)+dan+plastis+(metode+Coffin-Mason).+Perilaku%0D%0Apelunakan+dan+pengerasan+regangan+yang+dialami+pada+spesimen+dipelajari%0D%0Amelalui+kurva+tegangan-jumlah+siklus+pada+amplitude+regangan+yang+diamati.%0D%0AFasa+intermetalik+yang+terbentuk+dari+baja+tarik+dingin+AISI+1018+yang+dilapisi+Al%0D%0Ayaitu+senyawa+FeAl+termasuk+Fe2Al5+dan+FeAl3.+Dan+pada+baja+AISI+1018+yang%0D%0Adilapisi+Al+memiliki+butir+yang+memanjang+dan+halus+terjadi+karena+proses%0D%0Adeformasi+pada+pengujian+fatik.+Kata+kunci%3A+Baja+tarik+dingin+AISI+1018%2C+aluminium+celup+panas%2C+fatik+siklus%0D%0Arendah%2C+Coffin-Manson-Baquin%2C+fasa+intermetalik%0D%0AA+cold-drawn+AISI+1018+steel+with+a+low+carbon+content+of+%EF%81%BE0.18+wt%25+has+high%0D%0Amechanical+strength+and+is+relative+ductile.+The+steel+was+coated+by+hot-dipping%0D%0Aaluminizing+coating+for+the+high-temperature+application+purposes.+Regarding+to%0D%0Aapplication+of+the+aluminized+steel+in+the+engineering+structures%2C+the+mechanical%0D%0Aproperties+and+fatigue+life+of+the+materials+were+investigated+experimentally.%0D%0AThe+mechanical+and+the+fatigue+properties+of+the+steel+with+Al-coating%0D%0Arespectively+were+determined+by+tensile+testing+(ASTM+E8)+and+the+low+cycle%0D%0Afatigue+tests+(ASTM+E606)+with+strain+amplitude+of+0.003-0.005-0%2C007+mm%2Fmm%0D%0Aat+constant+strain+rate+of+0.005%2Fs.+From+the+tensile+test+results%2C+the+ultimate%0D%0Astrength+of+steel+with+aluminum+coating+decreased+about+42.5%25+and+the+yield%0D%0Astrength+decreased+up+to+about+61.2%25.+The+properties+of+low+cycle+fatigue+were%0D%0Adetermined+using+the+Coffin-Manson-Basquin+approach+to+predict+fatigue+life+of%0D%0Asteel+in+elastic+region+(Basquin+equation)+and+plastic+region+(Coffin-Mason%0D%0Aequation).+The+cyclic+softening+and+hardening+behavior+were+analyzed+through+a%0D%0Astress+response+with+a+number+of+cycles+at+the+observed+strain+amplitude.+The%0D%0Aintermetallic+phases+formed+on+cold+drawn+AISI+1018+steel+are+Fe2Al5+and%0D%0AFeAl3%2C+which+decrease+the+low+cycle+fatigue+life+of+cold-drawn+ISI+1018+steel.%0D%0AKeywords%3A+Cold-drawn+steel&rft.publisher=FAKULTAS+TEKNIK&rft.date=2019&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F57070%2F1%2FABSTRAK.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F57070%2F2%2FSKRIPSI%2520TANPA%2520BAB%2520PEMBAHASAN.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F57070%2F3%2FSKRIPSI%2520FULL.pdf&rft.identifier=++RIO+DICKY+KURNIAWAN%2C+1345021006++(2019)+EVALUASI+SIFAT+FATIK+SIKLUS+RENDAH+BAJA+TARIK+DINGIN+AISI+1018+YANG+DILAPISI+ALUMINIUM+CELUP+PANAS.++FAKULTAS+TEKNIK%2C+UNIVERSITAS+LAMPUNG.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F57070%2F