Article ID Journal Published Year Pages File Type
1635665 Transactions of Nonferrous Metals Society of China 2015 6 Pages PDF
Abstract
The effect of casting vacuum on thermodynamic and corrosion properties of Fe61Co7Zr8Mo5W2B17 in shape of cylinder of 3 mm in diameter and ribbon of 20-40 μm in thickness and 2-3 mm in width were investigated with X-ray diffraction (XRD), differential scanning calorimetry (DSC), dilatometer (DIL), scanning electron microscopy (SEM) and electrochemical station. It is found that high casting vacuum can improve the glass forming ability (GFA), the contraction degree during heating, and the pitting resistance of the glassy alloy, which can be ascribed to the fact that the dissolution of tungsten in the melt is improved under the high casting vacuum.
Related Topics
Physical Sciences and Engineering Materials Science Metals and Alloys
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