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Kilicaslan, M. Fatih; Uzun, Orhan; Yilmaz, Fikret; Caglar, Seyit
{ "DOI": "10.1007/s11663-014-0098-8", "abstract": "In this study, the effects of different production methods like melt spinning, high-energy ball milling, and combined melt spinning and high-energy ball milling on the mechanical and microstructural properties of hypereutectic Al-20Si-5Fe alloys were investigated. While microstructural and spectroscopic analyses were performed using scanning electron microscopy and X-ray diffractometry, mechanical properties were measured using a depth-sensing indentation instrument with a Berkovich tip. Microstructural and spectroscopic analyses demonstrate that high-energy ball milling process applied on the melt-spun Al-20-Si-5Fe alloy for 10 minutes brings about a reduction in the size of silicon particles and intermetallic compounds. However, further increase in milling time does not yield any significant reduction in size. High-energy ball milling for 10 minutes on the starting powders is not enough to form any intermetallic phase. According to the depth-sensing indentation experiments, high-energy milling of melt-spun Al-20Si-5Fe alloys shows an incremental behavior in terms of hardness values. For the Al-20Si-5Fe alloys investigated in this study, the production technique remarkably influences their elastic-plastic response to the indentation process in terms of both magnitude and shape of P-h curves.", "author": [ { "family": "Kilicaslan", "given": " M. Fatih" }, { "family": "Uzun", "given": " Orhan" }, { "family": "Yilmaz", "given": " Fikret" }, { "family": "Caglar", "given": " Seyit" } ], "container_title": "METALLURGICAL AND MATERIALS TRANSACTIONS B-PROCESS METALLURGY AND MATERIALS PROCESSING SCIENCE", "id": "65105", "issue": "5", "issued": { "date-parts": [ [ 2014, 1, 1 ] ] }, "page": "1865-1873", "title": "Effect of Different Production Methods on the Mechanical and Microstructural Properties of Hypereutectic Al-Si Alloys", "type": "article-journal", "volume": "45" }
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