High-Entropy Diboride Composites

High hardness & toughness

Pressureless sintering with Ni binder achieves high hardness and greatly improved fracture toughness.

Yang, Zhigang · Gong, Yubo · Shuqin, Zhang · Xinran, Lv · Hu, Jie · Zhang, Guanglei · Gang, Yu · Song, Shaolei

Journal of Alloys and Compounds 2023

Specifications

Hardness
{'zh': '', 'en': '0.6'} GPa
Fracture toughness
{'zh': '', 'en': '0.3'} MPa·m