Precipitation hardening through sacrificial phase in aluminum–quasicrystal metal matrix composites

Autor: Dong-Su Ko, Young-Woon Kim, Kwang Seon Shin, Woo Kil Jang, Sung-Dae Kim
Rok vydání: 2011
Předmět:
Zdroj: Materials Science and Engineering: A. 528:4845-4848
ISSN: 0921-5093
DOI: 10.1016/j.msea.2011.02.044
Popis: Al 65 Cu 20 Fe 15 quasi-crystalline phase worked as a donor of copper by phase dissociation to form Al–Cu–Mg precipitates in mechanically alloyed, Al–Mg-based composite. Fine precipitates played a major role in the improvement of the strength up to 1 GPa of compressive yield strength.
Databáze: OpenAIRE