High-temperature stable high-entropy ceramic material with excellent energy storage performance and preparation method of high-temperature stable high-entropy ceramic material

High-temperature stable high-entropy ceramic material with excellent energy storage performance and preparation method of high-temperature stable high-entropy ceramic material

The invention discloses a high-temperature stable high-entropy ceramic material with excellent energy storage performance and a preparation method thereof.The preparation method comprises the steps that firstly, according to the molar ratio of (Ba0. 3Sr0. 7) TiO3, (Na0. 5Bi0. 5) TiO3 and (K0. 5Bi0....

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Hauptverfasser: LIU SENWEI, LI XIN, CUI YONGFEI, WANG ZHUO
Format: Patent
Sprache:chi ; eng
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ARTIFICIAL STONE
CEMENTS
CERAMICS
CHEMISTRY
COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDINGMATERIALS
CONCRETE
LIME, MAGNESIA
METALLURGY
REFRACTORIES
SLAG
TREATMENT OF NATURAL STONE
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creator LIU SENWEI
LI XIN
CUI YONGFEI
WANG ZHUO
description The invention discloses a high-temperature stable high-entropy ceramic material with excellent energy storage performance and a preparation method thereof.The preparation method comprises the steps that firstly, according to the molar ratio of (Ba0. 3Sr0. 7) TiO3, (Na0. 5Bi0. 5) TiO3 and (K0. 5Bi0. 5) TiO3, raw materials, absolute ethyl alcohol and zirconium oxide ballstone are subjected to ball milling and mixing, after drying and calcining are conducted respectively, (Ba0. 3Sr0. 7) TiO3 powder, (Na0. 5Bi0. 5) TiO3 powder and (K0. 5Bi0. 5) TiO3 powder are obtained, according to the molar ratio of (Ba0. 12Sr0. 28K0. 3xBi0. 3Nax) TiO3 (x is larger than or equal to 0.125 and smaller than or equal to 0.2 The preparation method comprises the following steps: drying the raw materials to obtain final material powder, pre-pressing the material powder through a mold, carrying out cold isostatic pressing, and sintering at 1220-1250 DEG C for 4 hours to obtain the high-entropy perovskite ceramic, the high-entropy perov
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subjects ARTIFICIAL STONE
CEMENTS
CERAMICS
CHEMISTRY
COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDINGMATERIALS
CONCRETE
LIME, MAGNESIA
METALLURGY
REFRACTORIES
SLAG
TREATMENT OF NATURAL STONE
title High-temperature stable high-entropy ceramic material with excellent energy storage performance and preparation method of high-temperature stable high-entropy ceramic material
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