?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=ANALISIS+PENGARUH+ARTIFICIAL+AGING+%0D%0ATERHADAP+SIFAT+MEKANIS+PADA+ALUMINIUM+SERI+6061%0D%0A&rft.creator=Nur+Imam+Subagyo%2C+1215021061&rft.subject=Mesin+(General).+Mesin+Sipil+(General)&rft.description=ABSTRAK%0D%0A%0D%0APenelitian+proses+artificial+aging+terhadap+aluminium+seri+6061+bertujuan+untuk+memperbaiki+sifat+mekanisnya.+Aluminium+seri+6061+diberi+perlakuan+panas+dengan+suhu+4500C+selama+15+menit%2C+kemudian+diquenching+dengan+media+pendingin+berupa+oli.+Selanjutnya+diberi+perlakuan+panas+kembali+pada+suhu+1900C+dengan+variasi+holding+time+1+jam%2C+5+jam%2C+dan+11+jam%2C+kemudian+didinginkan+secara+lambat+dengan+suhu+ruangan.+Hasil+uji+komposisi+kimia+menggunakan+Spectromax+menunjukan+persentase+Mg+sebesar+1%2C41%25%2C+Si+sebesar+0%2C911%25%2C+dan+Al+sebesar+96%2C7%25.+Hasil+uji+kekerasan+menggunakan+Rockwell+Hardness+Tester+didapatkan+nilai+kekerasan+bahan+tanpa+perlakuan+panas+sebesar+49%2C4+(HRB)%2C+holding+time+1+jam+sebesar+53%2C8+(HRB)%2C+holding+time+5+jam+sebesar+79%2C6+(HRB)+dan+holding+time+11+jam+sebesar+50%2C4+(HRB).+Dari+hasil+uji+SEM+EDX+menggunakan+alat+Zeiss+Evo+%C2%AE+MA+10%2C+menunjukan+persentase+unsur+Al+dari+bahan+tanpa+perlakuan+panas+(96%2C7%25)+menurun+terhadap+bahan+bahan+dengan+holding+time+1+jam+(89%2C55%25)%2C+dan+bahan+dengan+holding+time+5+jam+(81%2C58%25)+penurunan+tersebut+menunjukan+terdapat+fasa+kedua+pada+bahan+yang+diberi+perlakuan+artifial+aging.%0D%0AKata+kunci+%3A+Aluminium+Seri+6061%2C+Artificial+aging%2C+Kekerasan%2C+SEM+EDX%0D%0A%0D%0A%0D%0AABSTRACT%0D%0A%0D%0AResearch+of+artificial+aging+process+on+aluminum+series+6061+is+required+to+improve+the+mechanical+properties+of+it.+Aluminum+6061+series+had+heat+treatment+with+temperature+4500C+for+15+minutes%2C+then+quenching+it+with+medium+oil+cooler.+Furthermore%2C+the+aluminum+itselves+had+heat+treatment+for+the+second+time+at+1900C+with+aholding+time+variation+of+1+hour%2C+5+hours%2C+and+11+hours%2C+then+cooled+slowly+with+room+temperature.+The+result+of+chemical+composition+test+using+Spectromax+showed+Mg+percentage+of+1.41%25%2C+Si+0.911%25%2C+and+Al+of+96.7%25.+Result+of+hardness+test+using+Rockwell+Hardness+Tester+got+hardness+value+material+without+heat+treatment+equal+to+49%2C4+(HRB)%2C+holding+time+1+hour+equal+to+53%2C8+(HRB)%2C+holding+time+5+hour+equal+to+79%2C6+(HRB)+and+holding+time+11+hours+of+50.4+(HRB).+SEM+EDX+result+showed+test+using+Zeiss+Evo+%C2%AE+MA+10+tool%2C+obtained+percentage+of+Al+element+from+material+without+heat+treatment+(96%2C7%25)+decrease+to+material+with+holding+time+1+hour+(89%2C55%25)%2C+and+material+with+holding+time+5+hour+(81.58%25)+the+decrease+indicates+that+there+is+a+second+phase+in+the+artificial+aging+treated+material.%0D%0AKeywords%3A+Aluminum+Series+6061%2C+Artificial+aging%2C+Violence%2C+SEM+EDX%0D%0A&rft.publisher=FAKULTAS+TEKNIK+&rft.date=2017-10-03&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F28684%2F1%2FABSTRAK%2520%2528ABSTRACT%2529.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F28684%2F2%2FSKRIPSI%2520FULL.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F28684%2F3%2FSKRIPSI%2520TANPA%2520BAB%2520PEMBAHASAN.pdf&rft.identifier=++Nur+Imam+Subagyo%2C+1215021061++(2017)+ANALISIS+PENGARUH+ARTIFICIAL+AGING+TERHADAP+SIFAT+MEKANIS+PADA+ALUMINIUM+SERI+6061.++FAKULTAS+TEKNIK+%2C+UNIVERSITAS+LAMPUNG.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F28684%2F