eprintid: 44005 rev_number: 23 eprint_status: archive userid: 18534 dir: disk0/00/04/40/05 datestamp: 2024-11-20 15:22:55 lastmod: 2024-11-20 15:22:55 status_changed: 2024-11-20 15:22:55 type: thesis metadata_visibility: show contact_email: rifqimakarim@gmail.com creators_name: MAKARIM, RIFQI creators_id: 3334200054 contributors_type: http://www.loc.gov/loc.terms/relators/THS contributors_type: http://www.loc.gov/loc.terms/relators/THS contributors_name: Alfirano, Alfirano contributors_name: Mabruri, Efendi contributors_id: 197406292003121001 contributors_id: 197001051996031002 corp_creators: UNIVERSITAS SULTAN AGENG TIRTAYASA corp_creators: FAKULTAS TEKNIK corp_creators: JURUSAN TEKNIK METALURGI title: PENGARUH TEMPERATUR SOLUTION TREATMENT DAN AGING TERHADAP SIFAT MEKANIK DAN STRUKTUR MIKRO INCONEL 718 HASIL SPARK PLASMA SINTERING ispublished: pub subjects: TA subjects: TS divisions: Metalurgi full_text_status: public keywords: Inconel 718, Spark Plasma Sintering, Heat Treatment, Struktur Mikro, Sifat Mekanik. abstract: Pada penelitian ini telah dilakukan fabrikasi Inconel 718 menggunakan teknologi spark plasma sintering dengan temperatur 950℃ dengan heating rate 50℃ / menit, tekanan sebesar 16 kN, dan holding time selama 30 menit. Kemudian dilakukan solution treatment pada temperatur 900℃, 1000℃, dan 1100℃ dengan holding time selama 3 jam lalu dilakukan aging pada temperatur 675℃, 725℃, dan 775℃ dengan holding time selama 8 jam dengan media quenching air. Untuk mengetahui struktur mikro dan sifak mekanik dari sampel Inconel 718 dilakukan pengujian yang meliputi analisis struktur mikro pada morfologi permukaan menggunakan optical microscope, analisis sifat mekanik berupa pengujian densitas, uji tekan, dan uji kekerasan yang masing-masing menggunakan metode archimedes, alat universal testing machine, dan alat vickers microhardness. Dari hasil pengamatan metalografi didapatkan untuk sampel solution treatment 900℃ + aging memiliki ukuran dan kandungan fasa δ yang lebih besar dibandingkan dengan sampel solution treatment 1000℃ + aging dan sampel solution treatment 1100℃ + aging. Dari analisis densitas didapatkan nilai densitas relatif tertinggi pada temperatur solution treatment 1100℃ + aging 725℃ yaitu 96,4% dan nilai densitas relatif terendah pada temperatur solution treatment 900℃ + aging 775℃ yaitu 90,3%. Dari uji tekan didapatkan kekuatan tekan tertinggi paduan Inconel 718 pada sampel dengan solution treatment 1000℃ + aging menunjukkan kekuatan luluh tertinggi yaitu 4734 MPa. Dari uji vickers didapatkan nilai kekerasan tertinggi pada sampel yang di-solution treatment pada temperatur 1000℃ + aging 725℃ dengan nilai kekerasannya 470,9 HV. Setelah dilakukan solution treatment dan aging, nilai kekerasan dan sifat tekan meningkat secara signifikan karena pengendapan fasa γ” dan γ' selama proses aging. date: 2024 date_type: published pages: 83 institution: Fakultas Teknik Universitas Sultan Ageng Tirtayasa department: Teknik Metalurgi thesis_type: sarjana thesis_name: sarjana referencetext: [1] Marques, A., Cunha, Â., Bartolomeu, F., Silva, F. 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Alloys Compd. 716, 65–72, 2017. funders: BRIN citation: MAKARIM, RIFQI (2024) PENGARUH TEMPERATUR SOLUTION TREATMENT DAN AGING TERHADAP SIFAT MEKANIK DAN STRUKTUR MIKRO INCONEL 718 HASIL SPARK PLASMA SINTERING. S1 thesis, Fakultas Teknik Universitas Sultan Ageng Tirtayasa. document_url: https://eprints.untirta.ac.id/44005/1/Rifqi%20Makarim_3334200054_Fulltext.pdf document_url: https://eprints.untirta.ac.id/44005/9/Rifqi%20Makarim_3334200054_01.pdf document_url: https://eprints.untirta.ac.id/44005/3/Rifqi%20Makarim_3334200054_02.pdf document_url: https://eprints.untirta.ac.id/44005/4/Rifqi%20Makarim_3334200054_03.pdf document_url: https://eprints.untirta.ac.id/44005/5/Rifqi%20Makarim_3334200054_04.pdf document_url: https://eprints.untirta.ac.id/44005/6/Rifqi%20Makarim_3334200054_05.pdf document_url: https://eprints.untirta.ac.id/44005/7/Rifqi%20Makarim_3334200054_Ref.pdf document_url: https://eprints.untirta.ac.id/44005/8/Rifqi%20Makarim_3334200054_Lamp.pdf