Effect of temperature and holding time on the densification of alumina obtained by two-step sintering
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DOI: 10.1016/j.ceramint.2017.03.159
Abstract: Abstract The two-step sintering technique is a process of controlling the sintering curve, which provides materials with higher density and smaller grain size when compared to conventional sintering. This technique was evaluated by optical dilatometry… read more here.
Keywords: holding time; densification; temperature holding; temperature ... See more keywords
Synthesis and two-step sintering behavior of solution derived corundum abrasives with plate-like grains
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DOI: 10.1016/j.ceramint.2018.04.059
Abstract: Abstract Corundum abrasives with plate-like grains were fabricated by a two-step sintering technique using the solution-based process with the addition of the ternary compound additive Na 3 AlF 6 -CaO-SiO 2 . The two-step sintering… read more here.
Keywords: corundum abrasives; abrasives plate; step sintering; two step ... See more keywords
Mechanical characterisation and hydrothermal degradation of Al 2 O 3 -15 vol% ZrO 2 nanocomposites consolidated by two-step sintering
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DOI: 10.1016/j.ceramint.2018.06.101
Abstract: Abstract The objective of this work was to study two-step sintering as a means of controlling the microstructure of Al2O3 matrix nanocomposites containing nanometric inclusions of ZrO2 15% by volume and evaluate its hydrothermal degradation… read more here.
Keywords: hydrothermal degradation; step; mechanical characterisation; step sintering ... See more keywords
Two-step sintering behavior of titanium-doped Y2O3 ceramics with monodispersed sub-micrometer powder
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DOI: 10.1016/j.ceramint.2018.09.201
Abstract: Abstract Two-step sintering of titanium-doped Y 2 O 3 was carried out using monodispersed sub-micrometer powder. The effect of titanium dopant concentration on the sinterability and kinetic window of constant grain-size sintering were examined. The… read more here.
Keywords: two step; step sintering; titanium doped; monodispersed sub ... See more keywords
Preparation of Mo2FeB2-based cermets with a core/rim structure by multi-step sintering approach
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DOI: 10.1016/j.ceramint.2019.07.117
Abstract: Abstract A novel multi-step sintering approach was adopted to eliminate the boride reticular structure from Mo2FeB2-based cermets. First, Mo2FeB2 hard phase was synthesized by reaction boronizing sintering and pulverized into powders. Subsequently, the pre-sintered powders… read more here.
Keywords: step sintering; sintering approach; multi step; mo2feb2 based ... See more keywords
Influence of WC content on microstructure and mechanical properties of Mo2FeB2-based cermets fabricated by multi-step sintering
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DOI: 10.1016/j.ceramint.2021.04.065
Abstract: Abstract Herein, Mo2FeB2-based cermets, with nominal composition of Mo2FeB2-2.06Fe-2.9Ni-2.5Cr-xWC-0.04C (x = 0, 2.5, 5, 10 wt. %), are fabricated by multi-step sintering to investigate influence of tungsten carbide (WC) content on microstructure and mechanical properties.… read more here.
Keywords: step sintering; mechanical properties; multi step; mo2feb2 based ... See more keywords
Two-step sintering of 0.93Bi0.5Na0.5TiO3-0.07BaTiO3 lead-free piezoelectric material
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DOI: 10.1016/j.ceramint.2021.07.031
Abstract: Abstract Two-step sintering (TSS) as an efficient sintering method for obtaining dense microstructure while preventing excess grain growth was used for sintering 0.93Bi0.5Na0.5TiO3-0.07BaTiO3 composition which is located near the morphotropic phase boundary of this binary… read more here.
Keywords: 5tio3 07batio3; step sintering; 93bi0 5na0; 5na0 5tio3 ... See more keywords
Improved dielectric and piezoelectric properties of K/Na excessed (Na,K)NbO3 lead-free ceramics by the two step sintering process
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DOI: 10.1016/j.jallcom.2016.12.267
Abstract: Abstract The Na 0.5 K 0.5 NbO 3 (NKN) ceramics with K/Na excess dopants were prepared by employing the two-step sintering process. The K/Na excessed NKN ceramics were researched by varying the sintering temperature, in… read more here.
Keywords: piezoelectric properties; sintering process; step sintering; two step ... See more keywords
Preparation of KNN based lead-free piezoelectric ceramics via composition designing and two-step sintering
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DOI: 10.1016/j.jallcom.2019.153043
Abstract: Abstract 0.95(Li0.04Na0.48K0.48)(Nb0.94Sb0.06)O3-0.05(Ba0.5Ca0.5)(Zr0.5Hf0.5)O3 (LNKNbS-BCZH) lead-free piezoelectric ceramics were prepared by the solid-state reaction method via the two-step sintering process. Via composition designing pure perovskite LNKNbS-BCZH ceramics are synthesized, which present complex coexistence of orthogonal and tetragonal… read more here.
Keywords: via composition; composition designing; lnknbs bczh; step sintering ... See more keywords
High piezoelectric performance and domain configurations of (K0.45Na0.55)0.98Li0.02Nb0.76Ta0.18Sb0.06O3 lead-free ceramics prepared by two-step sintering
Sign Up to like & getrecommendations! Published in 2019 at "Journal of the European Ceramic Society"
DOI: 10.1016/j.jeurceramsoc.2018.09.017
Abstract: Abstract Research for high-performance lead-free piezoelectric materials has become an urgent issue from the environmental concern. Very limited attempts on two-step sintering had been made so far. In this study, (K0.45Na0.55)0.98Li0.02Nb0.76Ta0.18Sb0.06O3 ceramics were prepared by… read more here.
Keywords: two step; domain; step sintering; piezoelectric performance ... See more keywords
Effects of two-step sintering on thermal and mechanical properties of aluminum nitride ceramics by impedance spectroscopy analysis
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DOI: 10.1016/j.jeurceramsoc.2018.09.026
Abstract: Abstract The effects of two-step sintering on the microstructure, mechanical and thermal properties of aluminum nitride ceramics with Yb2O3 and YbF3 additives were investigated. AlN samples prepared using different sintering methods achieved almost full density… read more here.
Keywords: two step; step sintering; spectroscopy; step ... See more keywords