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May 24, 2026Nature CommunicationsOpen Access

Triple-interlocked-nanotwinned bulk magnesium alloys with exceptional strength and ageing resistance

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Authors

QPQiuming PengLZLutong ZhouYWYì Wáng

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Overview

Randomized trial demonstrates high yield strength and ageing resistance in magnesium alloys, highlighting innovative material properties.

Key Points

  • This research aims to develop a magnesium alloy strategy to enhance strength and ageing resistance through nanotwinned structures.
  • Utilized Mg-9Li alloy as a proof-of-concept
  • Implemented a triple-interlocked-nanotwinned (TIT) approach
  • Measured yield strength and ageing resistance over time.
  • Achieved a yield strength of 508.6 MPa, nearly eleven times higher than the TIT-free sample
  • Demonstrated only a 6% reduction in hardness after 730 days
  • Developed structures that inhibit dislocation motion and reduce strengthening anisotropy.

Cite This Study

Peng et al. (2026) studied this question.

synapsesocial.com/papers/6a1295e248a0ea1665672460https://doi.org/10.1038/s41467-026-73640-w
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