Additive manufacturing of highly textured alumina ceramics

Publikationen: Beitrag in FachzeitschriftArtikelForschung(peer-reviewed)

Standard

Additive manufacturing of highly textured alumina ceramics. / Hofer, Anna-Katharina; Kraleva, Irina; Bermejo, Raul.
in: Open ceramics, Jahrgang 5, 100085, 03.2021.

Publikationen: Beitrag in FachzeitschriftArtikelForschung(peer-reviewed)

Vancouver

Hofer AK, Kraleva I, Bermejo R. Additive manufacturing of highly textured alumina ceramics. Open ceramics. 2021 Mär;5:100085. doi: https://doi.org/10.1016/j.oceram.2021.100085

Bibtex - Download

@article{15e98b076cf14d609ee7e6f2fdd261a4,
title = "Additive manufacturing of highly textured alumina ceramics",
abstract = "In this work we demonstrate the feasibility of fabricating textured alumina employing a lithography-based ceramic manufacturing process. The combination of vat rotation and platform immersion contributes to the alignment of alumina templates during printing. Templated Grain Growth during sintering provides a high degree of texture (Lotgering Factor ​~ ​0.80) with relatively low porosity (approx. 7%). A comparable characteristic biaxial strength of 640 ​MPa and 570 ​MPa was measured for textured and equiaxed alumina samples, opening the path for 3D printing textured ceramics of complex architectures for structural and functional applications.",
keywords = "3D-printed ceramics, 3D-printing, Additive manufacturing, LCM-technology, Textured alumina, Textured microstructure",
author = "Anna-Katharina Hofer and Irina Kraleva and Raul Bermejo",
note = "Publisher Copyright: {\textcopyright} 2021 The Authors",
year = "2021",
month = mar,
doi = "https://doi.org/10.1016/j.oceram.2021.100085",
language = "English",
volume = "5",
journal = "Open ceramics",
issn = "2666-5395",
publisher = "Elsevier",

}

RIS (suitable for import to EndNote) - Download

TY - JOUR

T1 - Additive manufacturing of highly textured alumina ceramics

AU - Hofer, Anna-Katharina

AU - Kraleva, Irina

AU - Bermejo, Raul

N1 - Publisher Copyright: © 2021 The Authors

PY - 2021/3

Y1 - 2021/3

N2 - In this work we demonstrate the feasibility of fabricating textured alumina employing a lithography-based ceramic manufacturing process. The combination of vat rotation and platform immersion contributes to the alignment of alumina templates during printing. Templated Grain Growth during sintering provides a high degree of texture (Lotgering Factor ​~ ​0.80) with relatively low porosity (approx. 7%). A comparable characteristic biaxial strength of 640 ​MPa and 570 ​MPa was measured for textured and equiaxed alumina samples, opening the path for 3D printing textured ceramics of complex architectures for structural and functional applications.

AB - In this work we demonstrate the feasibility of fabricating textured alumina employing a lithography-based ceramic manufacturing process. The combination of vat rotation and platform immersion contributes to the alignment of alumina templates during printing. Templated Grain Growth during sintering provides a high degree of texture (Lotgering Factor ​~ ​0.80) with relatively low porosity (approx. 7%). A comparable characteristic biaxial strength of 640 ​MPa and 570 ​MPa was measured for textured and equiaxed alumina samples, opening the path for 3D printing textured ceramics of complex architectures for structural and functional applications.

KW - 3D-printed ceramics

KW - 3D-printing

KW - Additive manufacturing

KW - LCM-technology

KW - Textured alumina

KW - Textured microstructure

UR - http://www.scopus.com/inward/record.url?scp=85106561454&partnerID=8YFLogxK

U2 - https://doi.org/10.1016/j.oceram.2021.100085

DO - https://doi.org/10.1016/j.oceram.2021.100085

M3 - Article

VL - 5

JO - Open ceramics

JF - Open ceramics

SN - 2666-5395

M1 - 100085

ER -