About this Abstract |
Meeting |
MS&T23: Materials Science & Technology
|
Symposium
|
Grain Boundaries, Interfaces, and Surfaces: Fundamental Structure-Property-Performance Relationships
|
Presentation Title |
F-1: Understanding the Influence of Interfaces on the Texture Development in Mg-(Ca, Zn) Alloys during Recrystallization |
Author(s) |
Rogine Gomez, Aeriel Leonard |
On-Site Speaker (Planned) |
Rogine Gomez |
Abstract Scope |
Magnesium is notorious for its strong texture due to its hexagonal close-packed crystal structure, which results in anisotropy and low-temperature formability. Alloying with Ca and Zn has been shown to reduce the strong basal crystallographic texture formed during wrought processing through static recrystallization. Interfaces such as grain and twin boundaries as well as twins serve as preferred nucleation sites for recrystallized grains, and their influence on the resulting texture is of high interest. In this study, the influence of microstructural interfaces such as twin and grain boundaries on the texture development of Mg-(Ca, Zn) was observed using a combination of in-situ heating, TEM, and SEM-EBSD. In-situ heating experiments were combined with SEM-EBSD and TEM to understand the texture of recrystallized grains from preferential nucleation sites and the influence of crystallographic orientation on grain growth. |