Yttria-reinforced CuCr composite

Strength and conductivity combined

Nano-Y2O3 addition with aging treatment significantly boosts room- and high-temperature strength while retaining high electrical conductivity.

75773221 · Zhuo, Haiou · Mao, Jie · 75773220 · Ziyi, Gong · Yan, Chen · Li, Ma · Tang, Jiancheng

Journal of Materials Science and Technology 2026

Specifications

相对密度

{'zh': '99.4', 'en': ''} %

抗拉强度

{'zh': '691.6', 'en': ''} MPa

延伸率

{'zh': '21.5', 'en': ''} %

电导率

{'zh': '79.6', 'en': ''} %

室温显微硬度

{'zh': '152.7', 'en': ''} HV

显微硬度

{'zh': '112.2', 'en': ''} HV