3D打印钛及钛合金的发展现状及挑战

Progress and Challenge of 3D Printing Titanium and Titanium Alloys

摘要:

3D打印技术正在挑战传统制造工艺的主导地位，尤其是在以钛合金为代表的金属领域凸显出巨大潜力。本文重点介绍了当前用于钛及钛合金制造的主流打印技术的研究现状，详细分析了每种技术的基本成形机理和存在问题，指出了工艺应用挑战和如何解决这些问题的可能措施。同时，对这些技术的主要优缺点进行了比较，以便于根据实际应用需求选择最佳的3D打印工艺，归纳了各种类型的3D打印钛及钛合金的代表性应用及相关性能，指出了3D打印高性能钛部件的发展方向。

Abstract:

3D printing technology is challenging the dominant position of traditional manufacturing processes, especially in the field of metals represented by titanium alloys. In this paper, the research status of mainstream printing technologies used in manufacturing titanium and titanium alloys is introduced. The basic forming mechanism and existing problems of each technology are analyzed in detail. The challenges of process application and possible measures to solve these problems are pointed out. Meanwhile, the main advantages and disadvantages of these technologies are compared for selecting the optimum 3D printing process according to the practical application requirements. The representative applications and related properties of various types of 3D printing titanium and titanium alloys are summarized, and the development direction of 3D printed high-performance titanium parts is pointed out.