?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=PENGARUH+UKURAN+PARTIKEL+GRAFIT+TERHADAP+KETAHANAN%0D%0A%0D%0AAUS+KOMPOSIT+FLY+ASH%2F+PHENOLIC&rft.creator=MUHAMMAD+IRVAN+RAMADHAN%2C+1515021073&rft.subject=620+Ilmu+teknik+dan+ilmu+yang+berkaitan&rft.description=Composite+is+a+material+that+can+meet+human+needs+in+accordance+with+the+desired%0D%0Amaterial+properties.+Composite+materials+can+be+of+various+kinds%2C+one+of+which+is%0D%0Agraphite+which+is+commonly+used+for+solid+lubricants+in+composites.+In+this+study%2C%0D%0Athe+manufacture+of+fly+ash%2Fphenolic+brake+lining+composites+with+variations+in%0D%0Agraphite+particle+size+was+carried+out+to+determine+the+effect+of+graphite+particle%0D%0Asize+on+composite+wear.+This+study+uses+a+variation+of+the+graphite+particle+size+of%0D%0A56+%CE%BCm%2C+100+%CE%BCm%2C+150+%CE%BCm.+The+fly+ash%2Fphenolic+composite+used+is+a+particle%0D%0Acomposite+with+25%25+fly+ash+as+a+reinforcement%2C+60%25+phenolic+resin+as+a+matrix%2C%0D%0A10%25+barium+sulfate+as+a+filler%2C+and+5%25+graphite+as+a+solid+lubricant.+The+process+of%0D%0Amaking+this+composite+using+the+hot+pressing+method+with+an+emphasis+of+60+MPa%0D%0Aand+a+heating+temperature+of+200+oC%2C+and+curing+at+a+temperature+of+150+oC+for+4%0D%0Ahours.+In+the+fly+ash%2Fphenolic+composite+wear+test%2C+the+graphite+particle+size+of+150%0D%0A%CE%BCm+has+the+best+wear+resistance+value+with+a+specific+abrasion+value+of+7.69+x+10-6%0D%0Amm3%0D%0A%2Fmm.+the+other+composite+materials+are+the+same+as+in+the+SEM+photo%0D%0Aobservations.+The+graphite+particle+size+of+56+%CE%BCm+got+the+lowest+wear+resistance%0D%0Avalue+with+a+specific+abrasion+value+of+11.92+x+10-6+mm3%0D%0A%0D%0A%2Fmm%2C+where+in+the+SEM%0D%0Aphoto+observations+there+were+many+lumps+on+the+graphite+particles+so+that+they%0D%0Awere+not+evenly+distributed+and+the+surface+looked+rough+and+resulted+in+reduced%0D%0Awear+resistance+values.+fly+ash%2Fphenolic+composites.%0D%0AKeywords%3A+Composite+particles%2C+brake+linings%2C+graphite%2C+fly+ash%2Fphenolic%2C+hot%0D%0Apressing%2C+wear%2C+SEM.%0D%0AKomposit+merupakan+material+yang+dapat+memenuhi+kebutuhan+manusia+sesuai%0D%0Adengan+sifat+material+yang+diinginkan.+Bahan+penyusun+komposit+dapat+berbagai%0D%0Amacam+bahan+yang+salah+satunya+adalah+grafit+yang+biasa+digunakan+untuk%0D%0Apelumas+padat+pada+komposit.+Dalam+penelitian+ini+dilakukan+pembuatan%0D%0Akomposit+kampas+rem+fly+ash%2F+phenolic+dengan+variasi+ukuran+partikel+grafit+untuk%0D%0Amengetahui+pengaruh+ukuran+partikel+grafit+terhadap+keausan+komposit.+Penelitian%0D%0Aini+menggunakan+variasi+ukuran+partikel+grafit+sebesar+56+%CE%BCm%2C+100+%CE%BCm%2C+150+%CE%BCm.%0D%0AKomposit+fly+ash%2F+phenolic+yang+digunakan+merupakan+komposit+partikel+dengan%0D%0Abahan+penyusun+berupa+fly+ash+25%25+sebagai+penguat%2C+resin+phenolic+60%25+sebagai%0D%0Apengikat%2C+barium+sulfat+10%25+sebagai+pengisi%2C+dan+grafit+5%25+sebagai+pelumas%0D%0Apadat.+Proses+pembuatan+komposit+ini+menggunakan+metode+hot+pressing+dengan%0D%0Apenekanan+sebesar+60+MPa+dan+temperatur+pemanasan+200+oC%2C+serta+dilakukan%0D%0Acuring+dengan+temperatur+150+oC+selama+4+jam.+Pada+uji+keausan+komposit+fly%0D%0Aash%2F+phenolic%2C+ukuran+partikel+grafit+sebesar+150+%CE%BCm+memiliki+nilai+ketahanan+aus%0D%0Aterbaik+dengan+nilai+spesifik+abrasi+7.69+x+10-6+mm3%0D%0A%0D%0A%2Fmm.%2C+kesesuaian+ukuran%0D%0Apartikel+grafit+yang+membuatnya+dapat+terdistribusi+secara+merata+dan+dapat%0D%0Aterikat+dengan+baik+pada+bahan+penyusun+komposit+lainnya+sama+seperti+pada%0D%0Apengamatan+foto+SEM.+Ukuran+partikel+grafit+56+%CE%BCm+mendapat+nilai+ketahanan%0D%0Aaus+terendah+dengan+nilai+spesifik+abrasi+11.92+x+10-6+mm3%0D%0A%0D%0A%2Fmm%2C+dimana+pada%0D%0Apengamatan+foto+SEM+banyak+terdapat+gumpalan+pada+partikel+grafit+sehingga%0D%0Atidak+terdistribusi+secara+merata+serta+permukaannya+yang+terlihat+kasar+dan%0D%0Amengakibatkan+berkurangnya+nilai+ketahanan+aus+komposit+fly+ash%2F+phenolic.%0D%0AKata+kunci%3A+Komposit+partikel%2C+kampas+rem%2C+grafit%2C+fly+ash%2F+phenolic%2C+hot%0D%0Apressing%2C+keausan%2C+SEM.&rft.publisher=FAKULTAS+TEKNIK&rft.date=2021&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F62117%2F1%2F1.%2520ABSTRAK%2520-%2520ABSTRACT%2520-%2520Kak%2520Dan%2520%25288%2529.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F62117%2F2%2F2.%2520SKRIPSI%2520FULL%2520-%2520Kak%2520Dan%2520%252810%2529.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F62117%2F3%2F3.%2520SKRIPSI%2520TANPA%2520BAB%2520PEMBAHASAN%2520-%2520Kak%2520Dan%2520%25289%2529.pdf&rft.identifier=++MUHAMMAD+IRVAN+RAMADHAN%2C+1515021073++(2021)+PENGARUH+UKURAN+PARTIKEL+GRAFIT+TERHADAP+KETAHANAN+AUS+KOMPOSIT+FLY+ASH%2F+PHENOLIC.++FAKULTAS+TEKNIK%2C+UNIVERSITAS+LAMPUNG.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F62117%2F