Article ID Journal Published Year Pages File Type
1277873 International Journal of Hydrogen Energy 2009 6 Pages PDF
Abstract
The effects of hydrogen additions (hydrogen content, CH = 0-0.9 wt.%) on microstructural characteristics and precipitation behavior have been investigated in β-Ti40 titanium alloy of the general composition Ti-25V-15Cr-0.2Si (wt.%). The microstructures were studied using optical microscopy (OM), X-ray diffractometry (XRD), scanning electron microscopy (SEM) and transmission electron microscopy (TEM). The results showed that hydrogen addition had a noticeable influence on microstructure of β-Ti alloy. Hydrogen addition decreased the solid solution solubility of Si element leading to the precipitation of Ti5Si3 phase. Effect of hydrogen content on the microstructural model was established.
Related Topics
Physical Sciences and Engineering Chemistry Electrochemistry
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