دورية أكاديمية

Fatigue strength of Al-Cu cast alloy with different pouring temperature

التفاصيل البيبلوغرافية
العنوان: Fatigue strength of Al-Cu cast alloy with different pouring temperature
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