?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=Analisa+Hardenability+Dan+Perubahan+Struktur+Mikro+Baja%0D%0AAISI+1040%2C+1060+Menggunakan+Metode+Uji+Jominy&rft.creator=FAISAL+MUHAMAD%2C+1215021035&rft.subject=620+Ilmu+teknik+dan+ilmu+yang+berkaitan&rft.description=Perlakuan+panas+adalah+salah+satu+cara+untuk+meningkatkan+kekerasan+suatu%0D%0Amaterial+dan+setiap+material+mempunyai+kemampuan+kekerasan+yang+berbeda.%0D%0AAlat+pengujian+Jominy+adalah+alat+pengujian+yang+berfungsi+untuk+mengetahui%2C%0D%0Amenentukan%2C+dan+membandingkan+kemampuan+baja+dapat+dikeraskan.+Pada%0D%0Apengujian+ini+material+yang+digunakan+adalah+baja+AISI+1040%2C+1060+dengan%0D%0Atemperatur+pemanasan+850%C2%B0C+dengan+waktu+penahanan+30+menit+dan+dilakukan%0D%0Apendinginan+secara+perlahan+pada+salah+satu+ujung+material.+Setelah+itu+dilakukan%0D%0Apengukuran+kekerasan+menggunakan+alat+kekerasan+rockwell+dan+didapatkan+nilai%0D%0A(51+dan+52+HRC)+pada+baja+AISI+1040+dan+untuk+baja+AISI+1060+(61+dan+62%0D%0AHRC)+dan+terus+menurun+hingga+ke+15+titik+pengujian+HRC+dan+selanjutnya%0D%0Adilakukan+pengujian+OM+dimana+struktur+mikro+yang+didapatkan+berupa+ferrit+dan%0D%0Apearlite+pada+raw+dan+jarak+22mm+dan+dominan+martensit+pada+jarak+4mm.%0D%0AKata+kunci+%3A+Perlakuan+panas%2C+Alat+uji+jominy%2C+AISI+1040%2C+1060%2C+uji+kekerasan%2C+uji%0D%0A%0D%0AOM%0D%0AHeat+treatment+is+one+way+to+increase+the+hardness+of+a+material+and+each+material%0D%0Ahas+different+hardness+capabilities.+Jominy+testing+tool+is+a+testing+tool+that+works%0D%0Ato+determine%2C+define%2C+and+comparing+steel+capability+can+be+hardened.+In+this+test%0D%0Athe+material+used+is+steel+AISI+1040%2C+1060+with+a+heating+temperature+of+850%C2%B0C%0D%0Awith+a+holding+time+of+30+minutes+and+slowly+cooling+at+one+end+of+the+material.%0D%0AAfter+that%2C+a+measurement+of+violence+was+carried+out+by+using+rockwell+hardness%0D%0Atool+and+obtained+values+(51+and+52+HRC)+in+AISI+1040+steel+and+for+AISI+1060%0D%0Asteel+(61+and+62+HRC)+and+continued+to+decline+to+15+HRC+testing+points+and+then%0D%0AOM+testing+where+microstructure+obtained+in+the+form+of+ferrit+and+pearlite+in+raw%0D%0Aand+a+distance+of+22mm+and+martensitic+dominant+at+a+distance+of+4mm.%0D%0AKeywords%3A+Heat+treatment%2C+jominy+test+equipment%2C+AISI+1040%2C+1060%2C+hardness%0D%0A%0D%0Atest%2C+OM+test.&rft.publisher=FAKULTAS+TEKNIK&rft.date=2019&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F57226%2F1%2FABSTRAK.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F57226%2F2%2FSKRIPSI%2520FULL.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F57226%2F3%2FSKRIPSI%2520TANPA%2520BAB%2520PEMBAHASAN.pdf&rft.identifier=++FAISAL+MUHAMAD%2C+1215021035++(2019)+Analisa+Hardenability+Dan+Perubahan+Struktur+Mikro+Baja+AISI+1040%2C+1060+Menggunakan+Metode+Uji+Jominy.++FAKULTAS+TEKNIK%2C+UNIVERSITAS+LAMPUNG.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F57226%2F