张翔,李小兵,严文超,赵琦琦,张静,郑传波,居殿春,汪存龙,庄栋栋

• 1:江苏科技大学冶金工程学院
• 2:江苏大学材料科学与工程学院

摘要(Abstract)：

高熵合金是一种独特的具有多主元固溶体结构的新型材料，在强度、耐腐蚀性和耐热性等方面存在显著优势。高熵合金可以通过粉末冶金、真空熔炼、熔覆喷涂等多种方法制备得到，而激光增材制造技术提供了一种新颖的制造途径，能够实现复杂结构的快速成形，并具有精确控制化学成分和微观结构的潜力。本文首先介绍了高熵合金的材料特性、制备方法及工程应用，详细综述了近年来激光熔覆、粉末床熔融和定向能量沉积等激光增材制造技术在高熵合金制备中的研究现状，分析了成形工艺、合金元素含量、增强相等因素对高熵合金组织性能的影响规律。进一步讨论了高熵合金激光增材制造技术面临的挑战，包括元素偏析、结构控制精度和缺陷抑制。最后，展望了高熵合金的高效制备技术发展方向，为新材料开发和工程应用提供理论依据。

关键词(KeyWords)： 高熵合金;激光增材制造;微观结构;力学性能

Abstract:

Keywords:

基金项目(Foundation): 国家自然科学基金(52475461);; 江苏省自然科学基金(BK20210889);; 张家港市科技计划项目(ZKYY2412)

作者(Author): 张翔,李小兵,严文超,赵琦琦,张静,郑传波,居殿春,汪存龙,庄栋栋

DOI: 10.13289/j.issn.1009-6264.2025-0064

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