ISSN 2687-0568

Ceramic Units Manufactured by Additive Technologies: the Problem of Final Product Porosity. A Brief Review

Authors
V.G. Konakov 1, 2 , A.V. Soudarev 3 , O.Yu. Kurapova 1, 2 , I.Yu. Archakov 2, 4

1 Saint Petersburg State University, 7/9 Universitetskaya nab., St. Petersburg 199034, Russia

2 Scientific and Technical Center “Glass and Ceramics”, ul. Dudko 3, St. Petersburg, 192029, Russia

3 “Boyko Center”, ul. Dudko 3, St. Petersburg, 192029, Russia

4 ITMO University, 49 Kronverksky Pr., St. Petersburg, 197101, Russia

Rev. Adv. Mater. Technol., 2019, vol. 1, no. 1, pp. 54–61
Abstract

The paper reviews the additive technologies application for the ceramic products manufacturing. Advantages and drawbacks of current approaches are mentioned; it is shows that the porosity of the final ceramic product is one of the main problems preventing the wide use ofsuch ceramics at extreme exploitation conditions: high temperature and chemically aggressive gas ambience. A possible pathway to solve this problem is suggested: it is shown that chemical impregnation could provide significant  porosity decrease coupled with mechanical properties increase.

References
Volume 1 No 1 2019
Volume 1, No 1
pages 54-61
History
© 2019 ITMO University.
This is an open access article under the terms
of the CC BY-NC 4.0 license.
Metadata is available under the terms of the CC BY 4.0 license