C-B Co-doped CrCoNi Medium-Entropy Alloy

Ding C.D.; Jiao, Z. B.; Luan, Junhua; Xu B.B.; Li, Rui; Cao, Boxuan; Zhou, Chengshuang; Liu, Weihong

C-B Co-doped CrCoNi Medium-Entropy Alloy

76% less hydrogen ductility loss

Trace C-B doping triggers grain-boundary co-segregation that strengthens boundaries and hinders hydrogen accumulation, greatly alleviating hydrogen embrittlement.

Ding C.D. · Jiao, Z. B. · Luan, Junhua · Xu B.B. · Li, Rui · Cao, Boxuan · Zhou, Chengshuang · Liu, Weihong

Corrosion Science 2024

Specifications

塑性损失从: {'zh': '71', 'en': ''} %

Advantages

Doping does not affect phase structure, grain size, or grain-boundary character