异质金属激光增材制造研究及应用进展（特邀）

Abstract

Significance Major advances in materials science and manufacturing technology are being driven by fields such as aerospace, which are placing increasingly stringent requirements for the construction of complex, reliable, and highperformance components intended for extreme service conditions. For example, engine components must possess both high heat resistance and excellent thermal conductivity, while structural component aim with a combination of lightweight design and high strength. These intricate performance