PolyU scholar develops novel cryogenic metallic materials, overcoming “cold brittleness” bottleneck to provide key materials for deep-space and deep-sea exploration (IMAGE)

The Hong Kong Polytechnic University

PolyU scholar develops novel cryogenic metallic materials, overcoming “cold brittleness” bottleneck to provide key materials for deep-space and deep-sea exploration

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In parallel, the research team designed a novel hierarchical nano-orderings (HNOs) architecture in an ultrafine-grained NiCoCr-based multi-principal element alloy. The graphic shows the nanostructures of the HNO-structured alloy.

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