Yuzhen Zhang , Wenyan Duan , Xingyao Sun , Shuyu Zhou , Kaixiang Zhang , Shan Li , Bingshan Liu , Gong Wang
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Alternate projection optimization in ceramic vat photopolymerization
The stresses generated during ceramic vat photopolymerization can lead to significant dimensional deformation of the ceramic green body, severely limiting the practical application of this technology. In this work, the alternate projection method was successfully applied to ceramic vat photopolymerization for the first time. The effects of different alternate projection parameters on the accuracy and properties of the ceramic green bodies were compared. By optimizing the parameters and lattice skeleton, the low-deformation ceramic green bodies were successfully prepared. In addition, ceramic parts with complex structures were fabricated after thermal binder removal and sintering. Alternate projection optimization enables the preparation of high-precision ceramic parts without requiring modifications to the ceramic material or printing equipment. This method is highly practical and cost-effective, especially suitable for rapid iteration of high-precision complex structural parts, and can be widely used in semiconductor, aerospace, and other technical fields.
期刊介绍:
Additive Manufacturing stands as a peer-reviewed journal dedicated to delivering high-quality research papers and reviews in the field of additive manufacturing, serving both academia and industry leaders. The journal's objective is to recognize the innovative essence of additive manufacturing and its diverse applications, providing a comprehensive overview of current developments and future prospects.
The transformative potential of additive manufacturing technologies in product design and manufacturing is poised to disrupt traditional approaches. In response to this paradigm shift, a distinctive and comprehensive publication outlet was essential. Additive Manufacturing fulfills this need, offering a platform for engineers, materials scientists, and practitioners across academia and various industries to document and share innovations in these evolving technologies.