激光增材制造GH3536高温合金研究进展

Ming-song Hao1, 2, Lin Zhou2, Guan Wang2, Kai Wang1*, Jing-jing Liang2,3, Jin-guo Li2,3*

摘要:

激光增材制造作为一种先进的数字化成形技术,广泛应用于高温合金制备研究中。GH3536作为一种固溶强化型镍基高温合金,由于其优异的力学性能,适用于制备航空发动机燃烧室的部件。综述了激光增材制造GH3536合金的冶金缺陷控制、微观结构调控及力学性能强化机制。分析了激光增材制造GH3536合金研究现状及进展,并且对其拉伸和蠕变性能的影响机制等的研究进行了展望。希望对激光增材制造GH3536合金的研究和发展提供参考。

Abstract:

Laser additive manufacturing, as an advanced digital forming technology, is widely used in the research of high temperature alloy preparation.GH3536, as a solid solution strengthened nickel-based high temperature alloy, is suitable for the preparation of components for combustion chambers of aero-engines due to its excellent mechanical properties. The control of metallurgical defects, microstructure modulation and mechanical property strengthening mechanism of laser additive manufacturing of GH3536 alloy are reviewed. The current research status and progress of laser additive manufacturing of GH3536 alloy are analyzed, and the research on the influence mechanism of its tensile and creep properties and other research is expected. It is hoped to provide reference for the research and development of laser additive manufacturing of GH3536 alloy.