Sotov Anton, Kantyukov Artem, Popovich Anatoliy, Sufiiarov Vadim
Institute of Mechanical Engineering, Materials, and Transport, Peter the Great St. Petersburg Polytechnic University, 195251 St. Petersburg, Russia.
Micromachines (Basel). 2022 Jul 17;13(7):1129. doi: 10.3390/mi13071129.
Functionally graded piezoceramics are a new generation of engineering materials whose final properties are determined by a chemical composition gradient (volume distribution), material microstructure, or design characteristics. This review analyzes possible ways to create a functionally graded piezoceramic material (gradient chemical composition, gradient porosity-controlled and disordered porosity) by additive manufacturing methods, to control such materials' functional characteristics. An analysis of the creation of gradient piezoceramics using binder jetting technology is presented in more detail. The review shows that today, the creation of functional gradient piezoceramics by additive manufacturing is a poorly-studied but promising research area, due to the rapid development of the additive manufacturing market and their unique features in shaping parts.
功能梯度压电陶瓷是新一代工程材料,其最终性能由化学成分梯度(体积分布)、材料微观结构或设计特性决定。本综述分析了通过增材制造方法制造功能梯度压电陶瓷材料(梯度化学成分、梯度孔隙率控制和无序孔隙率)以控制此类材料功能特性的可能方法。更详细地介绍了使用粘结剂喷射技术制造梯度压电陶瓷的分析。该综述表明,由于增材制造市场的快速发展及其在零件成型方面的独特特点,如今通过增材制造创建功能梯度压电陶瓷是一个研究较少但很有前景的研究领域。