Remelting behaviour of pure and AZ63 magnesium chips için kapak resmi
Remelting behaviour of pure and AZ63 magnesium chips
Başlık:
Remelting behaviour of pure and AZ63 magnesium chips
Yazar:
Yörük, Pınar, author.
Yazar Ek Girişi:
Fiziksel Tanımlama:
xi, 67 leaves: charts;+ 1 computer laser optical disc
Özet:
Magnesium is a widely used light metal in many areas such as the automotive, aerospace, and medical industries. Magnesium has become widely used in industrial applications despite its poor corrosion resistance and high cost. It has great machinability, weldability, and remarkable mechanical properties such as lightweight, strength, and creep resistance. Magnesium is considered by the European Union as a critical raw material. The demand for magnesium has been increasing and it is used as a substitute for other heavy materials in many applications. Thus, recycling magnesium scrap is important due to limited raw material accessibility and environmental concerns. Secondary sources of magnesium should contribute to the economy and the procedure should be as efficient as possible to prevent metal loss. Magnesium is typically remelted under a salt flux (chloride and fluoride mix) which removes the surface oxides and other contaminants from the metal or under a cover gas that covers the surface against oxidation. This research studies the effects of salt composition, different fluorides, and the compaction degree of turnings on the recovery efficiency of pure and AZ63 magnesium alloy chips that were remelted under different chemical compositions of NaF, CaF2, MgCl2, KCl, and NaCl salt fluxes. The purpose is to minimize the metal loss and increase the coalescence ability of the metal. Metal yield and coagulation efficiency were reported XRD, SEM-EDX, XRF, and TGA analysis were performed for the characterization of chips and remelted samples. The melting point and density of the salt fluxes were determined by the FactSage software.
Konu Başlığı:
Tek Biçim Eser Adı:
Thesis (Master)--İzmir Institute of Technology:Material Science and Engineering.

İzmir Institute of Technology: Material Science and Engineering --Thesis (Master).
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