Article ID Journal Published Year Pages File Type
1576913 Materials Science and Engineering: A 2012 8 Pages PDF
Abstract
► Grain refinement of Superalloy 718 can be achieved by good combination of solution treatment, cold forming and recrystallization treatment. ► A niobium-oversaturated matrix in addition to sufficient plastic deformation is essential for subsequent recrystallization. ► Formation of uniformly fine dispersed precipitates caused pinning effect for recrystallized grain to grow. ► A fine-grained structure with grain sizes less than 1 μm can be achieved.
Related Topics
Physical Sciences and Engineering Materials Science Materials Science (General)
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