Cold rolling texture evolution of TiB 2 particle reinforced Al-based composites by Neutron Diffraction and EBSD analysis

Autor: M.H. Mathon, Gang Ji, L.W. Li, Vincent Ji, François Brisset, Chengyi Dan, Zhijiu Chen, Yurong Wu, Lei Guo, Huiying Wang
Přispěvatelé: Unité Matériaux et Transformations - UMR 8207 (UMET), Institut National de la Recherche Agronomique (INRA)-Ecole Nationale Supérieure de Chimie de Lille (ENSCL)-Institut de Chimie du CNRS (INC)-Université de Lille-Centre National de la Recherche Scientifique (CNRS), Centre National de la Recherche Scientifique (CNRS)-Université de Lille-Ecole Nationale Supérieure de Chimie de Lille (ENSCL)-Institut National de la Recherche Agronomique (INRA), Institut de Chimie du CNRS (INC)-Institut National de la Recherche Agronomique (INRA)-Centre National de la Recherche Scientifique (CNRS)-Université de Lille-Ecole Nationale Supérieure de Chimie de Lille (ENSCL)
Jazyk: angličtina
Rok vydání: 2018
Předmět:
Zdroj: Materials Characterization
Materials Characterization, 2018, Materials Characterization, 136, pp.293-301. ⟨10.1016/j.matchar.2017.12.028⟩
ISSN: 1044-5803
Popis: Texture development of particle-reinforced metal matrix materials (P-MMCs) has not been understood well, especially the effects of second-phase particles during the deformation. In this work, we have investigated the texture evolution of TiB2/Al composites during cold rolling by Neutron Diffraction and EBSD analysis. Two forms of TiB2 particles influenced the texture evolution in different ways. The particle-clusters aggregated along grain boundaries led to a reduction of texture volume fraction; recrystallization nuclei with weak texture appeared around these particle-clusters. Small non-shearable TiB2 particles dispersed inside Al matrix contributed to strong Copper texture component at high strains; the individual particles rotated together with Al matrix during the deformation. These revealed effects of particles on the texture development in TiB2/Al composites provide a reference for the texture control of P-MMCs.
Databáze: OpenAIRE