Directionally solidified eutectic ceramic oxides

J LLorca, VM Orera - Progress in materials science, 2006 - Elsevier
The processing, structure and properties (mechanical and functional) of directionally
solidified eutectic ceramic oxides are reviewed with particular attention to the developments …

Formation mechanism and roles of oxygen vacancies in melt-grown Al2O3/GdAlO3/ZrO2 eutectic ceramic by laser 3D printing

H Liu, H Su, Z Shen, H Jiang, D Zhao, Y Liu… - Journal of Advanced …, 2022 - Springer
Abstract Laser three-dimensional (3D) printing has become a significant technique to
fabricate high-performance Al2O3-based eutectic ceramics based on melt growth. However …

One-step additive manufacturing and microstructure evolution of melt-grown Al2O3/GdAlO3/ZrO2 eutectic ceramics by laser directed energy deposition

H Liu, H Su, Z Shen, D Zhao, Y Liu, Y Guo… - Journal of the European …, 2021 - Elsevier
Synchronized-powder-feeding-based laser directed energy deposition (LDED) has great
application potential for the rapid fabrication of large-scale composite ceramics with complex …

Insights into high thermal stability of laser additively manufactured Al2O3/GdAlO3/ZrO2 eutectic ceramics under high temperatures

H Liu, H Su, Z Shen, D Zhao, Y Liu, Y Guo, J Zhang… - Additive …, 2021 - Elsevier
Laser additive manufacturing techniques have been considered to be the most promising
methods to fabricate melt-grown Al 2 O 3-based eutectic ceramics which are potential …

Mechanical properties of melt‐grown alumina–yttrium aluminum garnet eutectics up to 1900 K

JY Pastor, J LLorca, A Salazar, PB Oliete… - Journal of the …, 2005 - Wiley Online Library
Alumina/yttrium aluminum garnet (YAG) eutectic rods of 1 mm in diameter were grown by the
laser‐heated floating zone method at different rates to obtain microstructures with the same …

Growth of (αTi) grain-boundary layers in Ti–Co alloys

AS Gornakova, SI Prokofiev, BB Straumal… - Russian Journal of Non …, 2016 - Springer
The influence of temperature on the formation of the (αTi) grain-boundary interlayer in alloys
Ti–2 wt% Co and Ti–4 wt% Co in the two-phase region (αTi)+(βTi) of the Ti–Co phase …

Preparation of large-size Al2O3/GdAlO3/ZrO2 ternary eutectic ceramic rod by laser directed energy deposition and its microstructure homogenization mechanism

H Liu, H Su, Z Shen, D Zhao, Y Liu, Y Guo… - Journal of Materials …, 2021 - Elsevier
Laser 3D printing based on melt growth has great potential in rapid preparation of Al 2 O 3-
based eutectic ceramics. In this work, large-scale Al 2 O 3/GdAlO 3/ZrO 2 ternary eutectic …

Effect of scanning speed on the solidification process of Al2O3/GdAlO3/ZrO2 eutectic ceramics in a single track by selective laser melting

H Liu, H Su, Z Shen, D Zhao, Y Liu, M Guo, Y Guo… - Ceramics …, 2019 - Elsevier
Abstract Al 2 O 3/GdAlO 3/ZrO 2 ternary eutectic ceramics with fine microstructure were
directly fabricated from mixed pure ceramic powders by selective laser melting. The …

Microstructural stability and orientation relationships of directionally solidified Al2O3-Er3Al5O12-ZrO2 eutectic ceramics up to 1600° C

MC Mesa, S Serrano-Zabaleta, PB Oliete… - Journal of the European …, 2014 - Elsevier
Abstract Al 2 O 3-Er 3 Al 5 O 12-ZrO 2 eutectic ceramic rods were directionally solidified
using the laser floating zone method at different growth rates, 25, 350 and 1200 mm/h. The …

Microstructural evolution in lead-free solder alloys: Part II. Directionally solidified Sn-Ag-Cu, Sn-Cu and Sn-Ag

SL Allen, MR Notis, RR Chromik, RP Vinci… - Journal of Materials …, 2004 - Springer
The tin–silver–copper eutectic is a three-phase eutectic consisting of Ag 3 Sn plates and Cu
6 Sn 5 rods in a (Sn) matrix. It was thought that the two phases would coarsen …