Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
8016122 | Materials Letters | 2016 | 9 Pages |
Abstract
The HfNbTaTiZr refractory high-entropy alloy was investigated on the grain growth kinetics and tensile properties. Grain growth at 1200-1350 °C is rather slow. The activation energy is 389 kJ/mol and the growth exponent is 3.5. The HfNbTaTiZr alloy has high strength, small work hardening and high ductility. Grain refining is found to enhance the tensile strength and ductility simultaneously.
Related Topics
Physical Sciences and Engineering
Materials Science
Nanotechnology
Authors
Chien-Chang Juan, Ming-Hung Tsai, Che-Wei Tsai, Wei-Lin Hsu, Chun-Ming Lin, Swe-Kai Chen, Su-Jien Lin, Jien-Wei Yeh,