Please use this identifier to cite or link to this item:
https://repositori.uma.ac.id/handle/123456789/29875| Title: | Analisis Micro Struktur Aluminium 3004 Berdasarkan Proses Quenching Menggunakan Peleburan berbahan Bakar Oli |
| Other Titles: | Microstructure Analysis of Aluminum 3004 Based on Quenching Process Using Oil-Fueled Melting |
| Authors: | Girsang, Evan Roland |
| metadata.dc.contributor.advisor: | Aldori, Yopan Rahmad |
| Keywords: | Aluminum 3004;Quenching;Microstructure;Pengecoran;Oli Bekas |
| Issue Date: | 4-Aug-2025 |
| Publisher: | Universitas Medan Area |
| Series/Report no.: | NPM;218130026 |
| Abstract: | Penelitian ini bertujuan untuk menganalisis pengaruh variasi media quenching terhadap struktur mikro aluminium 3004 hasil pengecoran. Material utama yang digunakan berasal dari daur ulang kaleng minuman bekas yang dilebur menggunakan tungku berbahan bakar oli bekas. Proses pengecoran dilakukan dengan menuangkan aluminium cair ke dalam cetakan, yang kemudian diikuti dengan tiga variasi metode pendinginan (quenching), yaitu menggunakan media oli, air, dan udara (pendinginan alami dalam cetakan). Struktur mikro material diamati untuk memahami bagaimana laju pendinginan mempengaruhi pembentukan butir dan distribusi fasa. Hasil penelitian menunjukkan bahwa perbedaan media pendingin secara signifikan menghasilkan karakteristik struktur mikro yang berbeda pada aluminium 3004. Laju pendinginan yang lebih cepat (seperti pada media air) cenderung menghasilkan butiran yang lebih halus dibandingkan dengan pendinginan lambat menggunakan media udara. Analisis ini memberikan wawasan penting bagi industri manufaktur dalam mengoptimalkan kualitas material aluminium melalui kontrol proses pendinginan pasca-pengecoran. This study aims to analyze the effect of various quenching media on the microstructure of cast aluminum 3004. The primary material used is recycled beverage cans melted using a furnace fueled by used oil. The casting process involves pouring molten aluminum into a mold, followed by three variations of quenching methods: oil, water, and air (natural cooling in the mold). The microstructure of the material was observed to understand how the cooling rate affects grain formation and phase distribution. The results show that different cooling media significantly differ in the microstructural characteristics of aluminum 3004. Faster cooling rates (such as those using water) tend to produce finer grains compared to slower cooling using air. This analysis provides important insights for the manufacturing industry in optimizing aluminum material quality through post-casting cooling process control. |
| Description: | 71 Halaman |
| URI: | https://repositori.uma.ac.id/handle/123456789/29875 |
| Appears in Collections: | SP - Mechanical Engineering |
Files in This Item:
| File | Description | Size | Format | |
|---|---|---|---|---|
| 218130026 - Evan Roland Girsang - Chapter IV.pdf Restricted Access | Chapter IV | 2.25 MB | Adobe PDF | View/Open Request a copy |
| 218130026 - Evan Roland Girsang - Fulltext.pdf | Cover, Abstract, Chapter I, II, III, V, Bibliography | 3.2 MB | Adobe PDF | View/Open |
Items in DSpace are protected by copyright, with all rights reserved, unless otherwise indicated.