?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=PENGARUH+TEMPERATUR+TEMPERING+TERHADAP+NILAI%0D%0AKETANGGUHAN+DAN+JENIS+PATAHAN+PADA+BAJA+AISI+1045%0D%0A&rft.creator=ABBID+PRIMARTIN%2C+1415201002&rft.subject=620+Ilmu+teknik+dan+ilmu+yang+berkaitan&rft.description=%0D%0APenelitian+pengaruh+media+pendingin+quenching+temperatur+rendah+terhadap+nilai%0D%0Aketangguhan+dan+jenis+patahan+pada+baja+AISI+1045+bertujuan+untuk+mengetahui%0D%0Asifat+mekanis+yakni+meningkatkan+nilai+ketangguhan+dan+keuletan+pada+baja.+Baja%0D%0AAISI++1045+dipanaskan+pada+temperatur++850%0D%0Ao%0D%0AC+ditahan+selama++60+menit++lalu%0D%0Adiquenching+dengan+cepat+sampai+bertemperatur+rendah.+Media+yang+digunakan%0D%0Aadalah+air.++Proses++tempering++ini+dapat++meningkatkan+nilai++ketangguhan.++Nilai%0D%0Aketangguhan+yang+diperoleh+pada+temperatur+350%C2%B0C+yaitu+sebesar+18+J.+Kemudian%0D%0Apada+temperatur++450%C2%B0C+meningkat++yaitu+sebesar++80+J%2C++setelah+itu+meningkat%0D%0Akembali++pada+temperatur+550%C2%B0C+yaitu+sebesar+121+J%2C++nilai++bertambah+tinggi+di%0D%0Atemperatur++tempering+650%C2%B0C+sebesar++136+J.++Pada+pengamatan+jenis++patahan%0D%0Amenunjukkan+bahwa+semakin+meningkatnya+temperatur+semakin+ulet++ini+dapat%0D%0Aterlihat+dari+hasil+permukaan+yang+tidak+rata+dan+berserat.+Nilai+impak+dipengaruhi%0D%0Aoleh+variasi+temperatur+tempering.+Ketika+temperatur+tempering+dinaikkan+maka%0D%0Anilai+ketangguhan+akan+meningkat.%0D%0AKata+kunci+%3A+Baja+AISI+1045%2C+Quenching%2C+Tempering%2C+dan+Jenis+Patahan.%0D%0Ai%0D%0AABSTRACT%0D%0ATHE+EFFECT+OF+TEMPERING+TEMPERATURE+ON+TOUGHNESS+AND%0D%0AFAULT+TYPES+IN+AISI+1045+STEEL%0D%0ABY%0D%0AABBID+PRIMARTIN%0D%0AThe+study+of+the+effect+of+low+temperature+quenching+cooling+media+on+the+value%0D%0Aof+toughness+and+types+of+fractures+in+AISI+1045+steel++aims+to+determine+the%0D%0Amechanical+properties+of+increasing+the+value+of+toughness+and+ductility+in+steel.%0D%0AAISI+1045+steel+is+heated+at+a+temperature+of+850%C2%B0C+held+for+60+minutes+and+then%0D%0Aquenched++quickly++to++a++low+temperature.++The++medium+used++is++water.++This%0D%0Atempering+process+can+increase+the+toughness+value.+The+toughness+value+obtained%0D%0Aat+a+temperature+of+350%C2%B0C+is+18+J.+Then+at+a+temperature+of+450%C2%B0C+it+increases+by%0D%0A80+J%2C+after+that+it+increases+again+at+a+temperature+of+550%C2%B0C+which+is+121+J%2C+the%0D%0Avalue+increases+higher+at+a+tempering+temperature+of+650%C2%B0C+by+136+J.+Observation%0D%0Aof+the+type+of+fault+shows+that+the+higher+the+temperature+the+more+ductile+it+can%0D%0Abe+seen+from+the+results+of+the+uneven+and+fibrous+surface.++Impact++value+is%0D%0Ainfluenced++by++variations++in++tempering++temperature.++When++the++tempering%0D%0Atemperature+is+increased%2C+the+toughness+value+will+increase.%0D%0AKeywords%3A+AISI+1045+Steel%2C+Quenching%2C+Tempering%2C+Types+of+Fractures.%0D%0Aii&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%2F62015%2F1%2FABSTRAK%2520-%2520Mahasiswa%2520Unila.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F62015%2F2%2FSKRIPSI%2520FULL%2520-%2520Mahasiswa%2520Unila.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F62015%2F3%2FSKRIPSI%2520TANPA%2520BAB%2520PEMBAHASAN%2520-%2520Mahasiswa%2520Unila.pdf&rft.identifier=++ABBID+PRIMARTIN%2C+1415201002++(2021)+PENGARUH+TEMPERATUR+TEMPERING+TERHADAP+NILAI+KETANGGUHAN+DAN+JENIS+PATAHAN+PADA+BAJA+AISI+1045.++FAKULTAS+TEKNIK%2C+UNIVERSITAS+LAMPUNG.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F62015%2F