Research Status and Development Trends of Lattice-Foam Composite Lightweight Porous Metallic Materials

  • Kerong Zhang Xizang Minzu University, Xianyang 712082, Shaanxi, China
  • Jirui Yue Xizang Minzu University, Xianyang 712082, Shaanxi, China
  • Yankuo Yin Xizang Minzu University, Xianyang 712082, Shaanxi, China
  • Keqing Zhang Inner Mongolia Medical University, Hohhot 010110, Inner Mongolia, China
Keywords: Lattice-foam composite structure, Ultra-light porous material, Preparation technology, Joining technology

Abstract

This paper reviews the research status and development trends of lattice-foam composite structural materials. It introduces the characteristics and applications of lattice metallic materials and metallic foam materials among ultra-light porous materials, and points out their respective shortcomings. Subsequently, it elaborates on the research progress of lattice-foam composite structural materials at home and abroad, including the research achievements of research teams such as Xi’an Jiaotong University and the University of Virginia in the United States. Then, the key technologies in the preparation process of lattice-foam composite structural materials are discussed in detail, such as the rapid prototyping technology for special-shaped parts of porous materials, the friction stir welding technology for metallic foams, and the large-area joining and composite technology between the core and face sheets of composite structures. Finally, the research on lattice-foam composite structural materials is summarized and prospected.

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Published
2025-12-16