Refractory High-Entropy Alloy Coating

Hardness 8.28 GPa at RT

Laser-cladded NbHfVCrMoW coating dominated by solid-solution strengthening, with hardness far exceeding tungsten heavy alloy substrates.

Ma, Cuiying · Ruinan, Liang · Guangwei, Zhang · Puyu, Yang · Liu, Jia

Journal of Alloys and Compounds 2025

Specifications

室温硬度

{'zh': '8.28', 'en': ''} GPa

室温弹性模量

{'zh': '193.41', 'en': ''} GPa

固溶强化贡献

{'zh': '75.45', 'en': ''} %

Advantages

Microstructure: BCC phase with minor ω and σ phases