دورية أكاديمية
Fatigue strength of Al-Cu cast alloy with different pouring temperature
العنوان: | Fatigue strength of Al-Cu cast alloy with different pouring temperature |
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المؤلفون: | Akhyar, P. T. Iswanto, V. Malau, F. V. Putra, A. Farhan |
المصدر: | Metalurgija, Vol 63, Iss 2, Pp 197-200 (2024) |
بيانات النشر: | Croatian Metallurgical Society, 2024. |
سنة النشر: | 2024 |
المجموعة: | LCC:Mining engineering. Metallurgy |
مصطلحات موضوعية: | Al-Cu cast alloy, fatigue strength, tensile strength, pouring temperature, microstructure, Mining engineering. Metallurgy, TN1-997 |
الوصف: | This experiment aimed to evaluate how pouring temperature affects fatigue strength of Al-Cu cast alloy. Subsequently, commercial aluminum ingots, such as Al-2024 were remelted and then machined into samples for both tensile and fatigue testing. These samples were cast at three different temperature of 688, 738, and 788 °C while maintaining a constant mold temperature of 220 °C. The results showed that the highest tensile strength was 201,06 MPa at 738 °C. Additionally, the greatest fatigue strength was observed at 80,4 MPa at pouring temperature of 738 °C. It was observed that variations in pouring temperature can significantly impact fatigue strength of cast alloy. At the highest pouring temperature of 788 °C, the presence of pores in the metal casting samples resulted in a decrease in both tensile and fatigue strength. Furthermore, when examining the surface fractography of casting sample, the presence of brittle cracks in alloy was observed. |
نوع الوثيقة: | article |
وصف الملف: | electronic resource |
اللغة: | English |
تدمد: | 0543-5846 1334-2576 |
Relation: | https://hrcak.srce.hr/file/450984; https://doaj.org/toc/0543-5846; https://doaj.org/toc/1334-2576 |
URL الوصول: | https://doaj.org/article/7f3c38dede134ed59f436e3f8d25b320 |
رقم الأكسشن: | edsdoj.7f3c38dede134ed59f436e3f8d25b320 |
قاعدة البيانات: | Directory of Open Access Journals |
تدمد: | 05435846 13342576 |
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