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Grain refinement of superalloy K4169 by addition of refiners: cast structure and refinement mechanisms

✍ Scribed by Lin Liu; Taiwen Huang; Yuhua Xiong; Aimin Yang; Zhilong Zhao; Rong Zhang; Jinshan Li

Publisher
Elsevier Science
Year
2005
Tongue
English
Weight
305 KB
Volume
394
Category
Article
ISSN
0921-5093

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This paper investigated the microstructural evolution and the grain refining performance of an Al-5 mass% Ti alloy that was fabricated by the equal-channel angular pressing (ECAP) method. The microstructures were observed by a scanning electron microscopy (SEM). Platelet-shaped Al 3 Ti particles cra