?url_ver=Z39.88-2004&rft_id=1215021075&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=OPTIMASI+PARAMETER+PEMESINAN+TERHADAP+KEAUSAN+PAHAT+PADA+PEMBUBUTAN+MAGNESIUM+AZ31+MENGGUNAKAN+BOX+BEHNKEN+DESIGN&rft.creator=WAFDA+NADHIRA+%2C+1215021075&rft.subject=Mesin+(General).+Mesin+Sipil+(General)&rft.description=Paduan+magnesium+merupakan+salah+satu+jenis+logam+yang+saat+ini+banyak+digunakan+untuk+menggantikan+berbagai+macam+komponen%2C+karena+memiliki+sifat+rasio+kekuatan-berat+yang+baik%2C+tahan+korosi+dan+biokampatibel+di+dalam+tubuh.+Namum+karena+tititk+lelehnya+yang+rendah+diperlukan+perhatian+khusus+selama+proses+pemesinan.+Penelitian+ini+bertujuan+untuk+mengoptimasi+parameter+pemesinan+yaitu+kecepatan+potong%2C+kecepatan+pemakanan+dan+kecepatan+putar+pahat+yang+dianalisa+dengan+menggunakan+Metode+Respon+Permukaan+Box+Behnken+Design+pada+proses+pemesinan+bubut+paduan+magnesium+AZ31+menggunakan+pahat+putar+untuk+mendapatkan+nilai+keausan+pahat+minimum.+Penggunaan+udara+dingin+bertekanan+juga+diaplikasikan+pada+penelitian+ini+untuk+mengurangi+dampak+keausan+pada+pahat.+Hasil+analisa+menggunakan+Metode+Respon+Permukaan+Box+Behnken+Design+diperoleh+nilai+optimum+untuk+keausan+pahat+minimum+sebesar+0%2C27728+mm+pada+kecepatan+pototng+80+m%2Fmenit%2C+kecepatan+pemakanan+0.1+mm%2Frev+dan+kecepatan+pahat+45%2C7071+putaran%2Fmenit.+Pemodelan+matematik+yang+diperoleh+untuk+keausan+pahat+potong+adalah+Vb+%3D+0.3550+%2B+0.000797+Vc+%2B+0.3950+f+-+0.008159+Vt+%2B+0.000090+Vt*Vt.%0D%0AKata+kunci%3A+magnesium+AZ31%2C+pahat+putar%2C+keausan+pahat%2C+box+behnken+design%0D%0A%0D%0A%0D%0AABSTRACT%0D%0A%0D%0AMagnesium+alloy+is+one+type+of+metals+that+is+currently+widely+used+to+replace+various+components+in+the+biomedical+field%2C+but+because+of+its+low+melting+point.+special+attention+is+required+during+the+magnesium+alloy+machining+process.+This+study+aims+to+optimize+machining+parameters+specifically+cutting+speed%2C+feed+rate+and+rotary+tool+speed.+Analyze+was+done+by+using+Response+Surface+Method+of+Box+Behnken+Design.+The+rotary+turning+of+magnesium+AZ31+was+done+to+achieve+minimum+wear+value+on+the+cutting+tool.+The+use+of+pressurized+cold+air+was+also+applied+to+this+study+to+reduce+the+impact+of+wear+on+rotary+tool.+Based+on+the+analysis+using+Response+Surface+Method+of+Box+Behnken+Design+obtained+the+optimum+value+for+the+minimum+tool+wear+in+the+amount+of+0%2C27728+mm+at+cutting+speed+80+m%2Fmin%2C+feeding+speed+0%2C1+mm%2Frev+and+rotary+tool+speed+45%2C7071+rotation%2Fmin.+The+mathematical+modeling+obtanied+is+Vb+%3D+0.3550+%2B+0.000797+Vc+%2B+0.3950+f+-+0.008159+Vt+%2B+0.000090+Vt*Vt.%0D%0AKey+words%3A+magnesium+AZ31%2C+rotary+tool%2C+tool+wear%2C+Box+Behnken+Design4&rft.publisher=FAKULTAS+TEKNIK&rft.date=2018-04-16&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F31257%2F1%2FABSTRAK.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F31257%2F2%2FSKRIPSI%2520TANPA%2520BAB%2520PEMBAHASAN.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F31257%2F3%2FSKRIPSI%2520FULL.pdf&rft.identifier=++WAFDA+NADHIRA+%2C+1215021075++(2018)+OPTIMASI+PARAMETER+PEMESINAN+TERHADAP+KEAUSAN+PAHAT+PADA+PEMBUBUTAN+MAGNESIUM+AZ31+MENGGUNAKAN+BOX+BEHNKEN+DESIGN.++FAKULTAS+TEKNIK%2C+UNIVERSITAS+LAMPUNG.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F31257%2F