?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=EVALUASI+DAN+ANALISA+KINERJA+SISTEM+PAHAT+PUTAR%0D%0AMODULAR+UNTUK+PEMESINAN+PERALATAN+KESEHATAN+%0D%0AORTOPEDI+BERBASIS+MATERIAL+TITANIUM+6Al-4V+ELI%0D%0A&rft.creator=FERI+FARIZA%2C+1015021064&rft.subject=Mesin+(General).+Mesin+Sipil+(General)&rft.description=ABSTRAK%0D%0A%0D%0APeralatan+kesehatan+ortopedi+umumnya+adalah+implan+biomaterial+yang+ditanam%0D%0Apada+tubuh+manusia+dan+bereaksi+baik+dalam+tubuh+makhluk+hidup%2C+sehingga%0D%0Adapat+menggantikan+atau+membantu+pemulihan+secara+alami+fungsi+organ+yang%0D%0Arusak.+Saat+ini+titanium+dan+paduannya+banyak+digunakan+untuk+material%0D%0Aperalatan+kesehatan+ortopedi.+Beberapa+keunggulan+yang+dimiliki+material%0D%0Atitanium+yaitu+tahan+korosi%2C+ringan%2C+memiliki+ketangguhan+yang+baik%0D%0Adibandingkan+material+lain%2C+memiliki+sifat+biokompatibel%2C+sifat+nonmagnetik%2C+serta%0D%0Amemiliki+kemampuan+pasif.+Namun+disamping+memiliki+beberapa+keunggulan%0D%0Asifat+ketermesinan+paduan+titanium+rendah.+Titanium+memiliki+konduktifitas%0D%0Atermal+rendah+sehingga+pada+proses+pemesinan%2C+panas+yang+dihasilkan+tidak%0D%0Aberkurang+dengan+cepat.+Metode+pemesinan+ortopedi+titanium+yang+biasanya%0D%0Adigunakan+adalah+pahat+bermaterial+sangat+keras+seperti+Polycrystalline+Diamond%0D%0A(PCD)+dan+pemesinan+dengan+pelepasan+listrik+(EDM)%2C+tetapi+metode+jenis+ini%0D%0Arelatif+mahal.+Dengan+menggunakan+pahat+putar%2C+maka+suhu+pahat+menurun%0D%0Asehingga+menurunkan+laju+keausan+pahat.+Oleh+karena+itu%2C+ketermesinan+material%0D%0Aortopedi+titanium+dapat+meningkat.+%0D%0ADalam+tugas+akhir+ini+difokuskan+untuk+mengevaluasi+dan+menganalisis+kinerja%0D%0Asistem+pahat+putar+melalui+beberapa+pengujian.+Pengujian+meliputi%3A+run+out+arah%0D%0Aradial+0.096+mm+dan+aksial+0.036+mm%2C+menurut+ISO%2FR1101+masih+diizinkan+untuk%0D%0Apemesinan.+Pengujian+getaran+menghasilkan+kecepatan+getaran+(velocity)+sebesar%0D%0A0.4+mm%2Fs+dan+masih+tergolong+baik+untuk+proses+pemesinan+menurut+ISO-2372.%0D%0APengujian+kekasaran+permukaan+0.71+%C2%B5m+masih+dalam+batas+yang+diizinkan%0D%0Amenurut+ISO+R468+%26+ISO-1302.2001+untuk+dapat+digunakan+pada+implan%0D%0Abiomaterial.+Kemudian+pengujian+ulir+dari+hasil+yang+didapat+belum+sesuai+standar%0D%0Aulir+ISO-261+%26+262+maupun+standar+ulir+ortopedi.+%0D%0AKata+kunci%3A+Implan+biomaterial%2C+titanium+6Al-4V+ELI%2C+pahat+putar.+%0D%0A%0D%0A%0D%0AABSTRACT%0D%0A%0D%0AOrthopedic+medical+devices+are+generically+biomaterials+implant+which+is+planted%0D%0Aon+human+body+and+reacted+well+on+living+creatures%2C+so+it+could+replace+or+help+the%0D%0Arecovery+of+damaged+organ+naturally.+Nowdays%2C+most+of+titanium+and+its+alloy+are%0D%0Aused+to+produce+orthopedic+medical+devices.+Some+of+superiority+that+titanium%0D%0Amaterials+have+are+corrosion+resistant%2C+lightweight%2C+durable+thoughness+compared%0D%0Ato+other+materials%2C+biocompability+and+nonmagnetic+characteristic%2C++and+also+the%0D%0Apresence+of+passive+ability.+But+%2C+besides+the+superiority%2C+the+machinability%0D%0Acharacteristic+of+titanium+are+low.+Titanium+has++a+low+thermal+conductivity%2C+so+in%0D%0Athe+machining+process%2C+the+production+of+heat+couldn%E2%80%99t+quickly+decrease.+Titanium%0D%0Aorthopedical+machining+method+that+usually+used+are+using+very+hardened+tool%0D%0Alike+Polycrystalline+Diamond+(PCD)+and+machining+with+electrical+spark+(EDM)%2C%0D%0Abut+these+method+are+relatively+expensive.+Using+rotary+tool%2C+the+temperature+of%0D%0Atool++descended%2C+so+it+could+decrease+the+tool+wear+rate.+Because+of+that%2C%0D%0Amachinability+of+orthopedical+material+titanium+could+be+increase.+%0D%0AIn+this+research+the+focus+is+to+evaluate+and+to+analyze+the+performance+of+rotary%0D%0Atool+system+in+some+experimental+tests.+Experiment+tests+that+include+are+%3A+run+out%0D%0Ain+the+radial+direction+0.096+mm+and+0.036+in+the+axial%2C+based+on+ISO%2FR1101+that%0D%0Aresult+still+permit+for+machining.+Vibration+test+resulting+the+vibration+velocity%0D%0A(Velocity)+0.4+mm%2Fs+and+still+in+a+good+criteria+for+machining+process%2C+based+on%0D%0AISO-2372.+Surface+roughness+0.71+%C2%B5m+was+still+in+the+permission+limit+based+on%0D%0AISO+R468+%26+ISO-1302.2001+for+used+this+on+the+biomaterial+implant.+Then%2C+the%0D%0Athread+of+a+screw+from+the+result+that+achieved+haven%E2%80%99t+appropriate+with+the+thread%0D%0Aof+a+screw+standard+ISO-261+%26+262+even+with+orthopedical+thread+of+standard%0D%0Ascrew.+%0D%0AKeywords%3A+Biomaterial+implant%2C+6Al-4V+ELI+titanium%2C+rotary+tool.+&rft.publisher=FAKULTAS+TEKNIK&rft.date=2017-01-25&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F25675%2F1%2FABSTRAK.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F25675%2F2%2FSKRIPSI%2520FULL.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F25675%2F3%2FSKRIPSI%2520TANPA%2520BAB%2520PEMBAHASAN.pdf&rft.identifier=++FERI+FARIZA%2C+1015021064++(2017)+EVA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