Mechanical properties and corrosion behaviour of freestanding, precipitate-free magnesium WE43 thin films
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Kristina Schlüter
, Christiane Zamponi , Julia Hapke , Norbert Hort , Karl Ulrich Kainer and Eckhard Quandt
Abstract
Magnetron sputtered freestanding thin films of two modified WE43 alloys (Mg4Y3Nd and Mg4Y3Gd) consist of a supersaturated single phase microstructure with a strong texture in [0001] direction for a wide range of deposition conditions. While the deposition conditions have no significant influence on the corrosion behaviour of these samples, they strongly influence the mechanical properties, which can be tuned between extremely brittle behaviour for high sputtering pressures (2.0 × 10−2 mbar) and ductile behaviour with a maximum strain of about 18 % at room temperature for low sputtering pressures (8.0 × 10−4 mbar) for both investigated alloys.
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Articles in the same Issue
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Articles in the same Issue
- Contents
- Contents
- Original Contributions
- The thermodynamics of boron extraction from liquid silicon using SiO2–CaO–MgO slag treatment
- Viscosity estimation of semi-solid alloys based on thermal simulation compression tests
- Original Contributions
- Experimental study of phase equilibria in the “SnO”–CaO–SiO2 system in equilibrium with tin metal
- Prediction of the solidification path of Al-4.37Cu-27.02Mg ternary eutectic alloy with a unified microsegregation model coupled with Thermo-Calc
- Evaluation of the effective diffusion coefficient of boron in the Fe2B phase in the presence of chemical stresses
- Morphology evolution of γ′ precipitates in GTD-111 Ni-based superalloy with heat treatment parameters
- Hot forming of a new steel used in stamping dies and tooling
- Mechanical properties and corrosion behaviour of freestanding, precipitate-free magnesium WE43 thin films
- Sliding wear performance of Fe-, Ni- and Co-based hardfacing alloys for PTA cladding
- The suitability of selected austenitic stainless steels and hastelloy C276 alloys as substrates for thin film deposition using spray pyrolysis
- Synthesis, structural, optical and thermal analysis of nanostructured ZnO
- Electrical conductivity variation of (Bi2Te3)0.25(Sb2Te3)0.75 crystal grown using the zone melting method
- X-ray Absorption Near Edge Structure Studies of Pb1-xMnxTe(In, Ga) Systems
- DGM News
- DGM News
- Grain refining of aluminium alloys and silicon by means of boron-nitride particles