Magnesium–lithium (Mg–Li) alloys are characteristic of great potentials for transformative weight reduction across diverse applications, from aeronautics and spacecraft to automobiles, electronics, and biomaterials. However, commercial services on Mg–Li alloys remain challenges given their poor corrosion resistance. This article critically reviews state-of-the-art progress of corrosion-resistant coatings for Mg–Li alloys, aiming to unlocking the full potential of such promising materials. The preparation techniques employed are summarized, the underlying protective mechanisms are elucidated, and coating performances are critically evaluated. This review further highlights key challenges for future exploration and development, and provides insightful perspectives towards emerging frontiers in this dynamic domain.

中文翻译：

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镁锂合金防腐蚀保护涂层的研究进展：批判性综述


镁-锂 （Mg-Li） 合金在航空航天、汽车、电子和生物材料等各种应用中具有巨大的变革性减重潜力。然而，鉴于 Mg-Li 合金的耐腐蚀性较差，其商业服务仍然面临挑战。本文批判性地回顾了 Mg-Li 合金耐腐蚀涂层的最新进展，旨在释放这些有前途的材料的全部潜力。总结了所采用的制备技术，阐明了潜在的保护机制，并严格评估了涂层性能。本文进一步强调了未来勘探和开发的主要挑战，并为这一动态领域的新兴前沿提供了有见地的观点。