?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=ANALISIS+PENGARUH+FORGING+TIME+PADA+KEKUATAN%0D%0ATARIK+MENGGUNAKAN+PENGELASAN+GESEK%0D%0AMAGNESIUM+AZ-31+BERBASIS+PENGENDALI+OTOMATIS&rft.creator=ARMANDO+PUTRA+MANDALA+SEMPAGA%2C+1315021011&rft.subject=620+Ilmu+teknik+dan+ilmu+yang+berkaitan&rft.description=One+type+of+welding+technology+that+is+gaining+increasing+attention+is+friction%0D%0Awelding.+Friction+welding+is+a+technology+that+can+be+used+in+almost+all+types+of%0D%0Ametals%2C+including+materials+that+are+very+sensitive+to+rising+temperatures+such+as%0D%0Amagnesium.+Friction+welding+is+carried+out+under+solid+conditions+by+utilizing%0D%0Aheat+energy+arising+from+the+friction+of+the+two+materials+to+be+joined.+This+study%0D%0Aaims+to+analyze+the+tensile+strength+data+resulting+from+friction+welding+on+the%0D%0AAZ-31+magnesium+junction+against+predetermined+forging+time+variations+and%0D%0Adetermine+the+effect+of+forging+time+on+the+strength+of+the+AZ-31+magnesium%0D%0Awelding+connection+using+a+friction+welding+device+with+automatic+motor+drive%0D%0Acontroller.+The+parameters+used+are+rotational+speed+of+1150+rpm%2C+friction+time+of%0D%0A2+minutes+and+forging+time+variations+of+20+seconds%2C+25+seconds+and+30+seconds.%0D%0AFriction+welding+data+retrieval+data+is+done+by+tensile+test+and+obtained+tensile%0D%0Astrength+values+from+forging+time+20+seconds+35.528+MPa+and+42.064+MPa%2C+25%0D%0Aseconds+forging+time+obtained+tensile+strength+results+65.207+MPa+and+71%2C+655%0D%0AMPa+and+at+30+seconds+forging+time+tensile+strength+138.069+Mpa+and+158%2C887%0D%0AMpa.+the+temperature+obtained+from+this+friction+welding+ranges+from+204%C2%B0C+to%0D%0A233%C2%B0C.+From+the+data+and+analysis+of+the+tensile+strength+obtained+shows+that%2C%0D%0Aforging+time+can+affect+the+tensile+strength+of+the+magnesium+welding+connection%0D%0Awith+the+friction+welding+method+in+which+the+highest+tensile+strength+value+is%0D%0Aobtained+at+the+forging+time+of+30+seconds.%0D%0AKeywords%3A+Magnesium+AZ31%2C+Friction+Welding%2C+Forging+Time%2C+Tensile+Strength.%0D%0ASalah+satu+jenis+teknologi+las+yang+mendapat+perhatian+semakin+meningkat+yaitu%0D%0Apengelasan+gesek+(friction+welding).+Pengelasan+gesek+merupakan+teknologi+yang%0D%0Adapat+digunakan+hampir+pada+semua+jenis+logam%2C+termasuk+bahan-bahan+yang%0D%0Asangat+sensitif+terhadap+kenaikan+suhu+seperti+magnesium.+Proses+pengelasan%0D%0AFriction+welding+dilakukan+pada+kondisi+padat+dengan+memanfaatkan+energi%0D%0Apanas+yang+timbul+dari+gesekan+kedua+bahan+yang+akan+disambung.+Penelitian+ini%0D%0Abertujuan+untuk+menganalisa+data+kekuatan+tarik+hasil+dari+pengelasan+gesek+pada%0D%0Asambungan+magnesium+AZ-31+terhadap+variasi+waktu+tempaan+(forging+time)%0D%0Ayang+sudah+ditentukan+dan+mengetahui+pengaruh+waktu+tempaan+(forging+time)%0D%0Apada+kekuatan+sambungan+pengelasan+magnesium+AZ-31+menggunakan+alat%0D%0Apengelasan+gesek+dengan+pengendali+penggerak+motor+otomatis.+Parameter+yang%0D%0Adigunakan+kecepatan+putar+1150+rpm%2C+waktu+gesek+(friction+time)+2+menit+dan%0D%0Avariasi+forging+time+20+detik%2C+25+detik%2C+dan+30+detik.+Pengambilan+data+hasil%0D%0Apengelasan+gesek+dilakukan+dengan+uji+tarik+dan+didapatkan+nilai+kekuatan+tarik%0D%0Adari+forging+time+20+detik+35%2C528+Mpa+dan+42%2C064+Mpa%2C+forging+time+25+detik%0D%0Adidapat+hasil+kekuatan+tarik+65%2C207+Mpa+dan+71%2C655+Mpa%2C+dan+pada+forging+time%0D%0A30+detik+didapat+kekuatan+tarik+138%2C069+Mpa+dan+158%2C887+Mpa.+Suhu+yang%0D%0Adidapat+dari+pengelasan+gesek+ini+berkisar+antara+204%C2%B0C+sampai+233%C2%B0C.+Dari+data%0D%0Adan+analisis+kekuatan+tarik+yang+diperoleh+menunjukan+bahwa%2C+forging+time%0D%0A(waktu+tempaan)+dapat+mempengaruhi+kekuatan+tarik+dari+sambungan+las%0D%0Amagnesium+dengan+metode+pengelasan+gesek+dimana+didapat+nilai+kekuatan+tarik%0D%0Atertinggi+pada+waktu+tempaan+30+detik.%0D%0AKata+kunci%3A+Magnesium+AZ31%2C+Friction+welding%2C+Forging+Time%2C+Kekuatan+Tarik.%0D%0A&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%2F58695%2F1%2FABSTRAK.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F58695%2F2%2FSKRIPSI%2520FULL.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F58695%2F3%2FSKRIPSI%2520TANPA%2520BAB%2520PEMBAHASAN.pdf&rft.identifier=++ARMANDO+PUTRA+MANDALA+SEMPAGA%2C+1315021011++(2019)+ANALISIS+PENGARUH+FORGING+TIME+PADA+KEKUATAN+TARIK+MENGGUNAKAN+PENGELASAN+GESEK+MAGNESIUM+AZ-31+BERBASIS+PENGENDALI+OTOMATIS.++FAKULTAS+TEKNIK%2C+UNIVERSITAS+LAMPUNG.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F58695%2F