Article ID Journal Published Year Pages File Type
5464147 Materials Letters 2017 13 Pages PDF
Abstract
Electron backscatter diffraction was applied to examine the microstructure developed in commercial-purity titanium subjected to equal channel angular pressing at 200 °C to a true strain of 8.4. The microstructure was characterized by a mean grain size of 0.4 μm and fraction of high-angle boundaries of 55%. However, it also contained a significant fraction of relatively coarse (>1 μm) remnants of original grains. A microstructure-properties analysis indicated that strengthening effect of ECAP was essentially contributed by substructure.
Related Topics
Physical Sciences and Engineering Materials Science Nanotechnology
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