| ZrO2基陶瓷超微粉的热分解及晶化过程研究 |
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| 引用本文： | 章天金,吴蓉.ZrO2基陶瓷超微粉的热分解及晶化过程研究[J].理化检验(物理分册),1997,33(2):13-14. |
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| 作者姓名： | 章天金 吴蓉 |
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| 作者单位： | [1]华中理工大学 [2]湖北大学 |
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| 摘 要： | 以Ｚｒ（ＯＣ３Ｈ７）４和Ｙ（ＣＨ３ＣＯＯ）３为原料，应用溶胶－凝胶法制备了ＺｒＯ２＋９％摩尔分数Ｙ２Ｏ３超微粉末。通过ＴＧ－ＤＴＡ，ＸＲＤ分析技术，研究了粉末的热分解过程及晶化过程，结果表明：ＺｒＯ２＋９％Ｙ２Ｏ３超微粉末的热分解过程分为三个阶段；水份和有机溶剂的蒸发；有机基团的燃烧和无定形ＺｒＯ２的形成，无定形ＺｒＯ２向立方相ＺｒＯ２的转变，钇稳定立方相ＺｒＯ２的合成温度在４７０℃左右。
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| 关 键 词： | 溶胶－凝胶法 超微粉 立方相 二氧化钇 陶瓷 |
STUDY ON THE DECOMPOSITION AND CRYSTALLIZATION PROCESS OF ZrO_2-BASED CERAMICS |
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| Zhang Tianjin Tang ChaoqunHuazhong University of Science and TechnologyWu Rong Wang Shiming,Wu XingmingHubei University,Hubei Educational Collge.STUDY ON THE DECOMPOSITION AND CRYSTALLIZATION PROCESS OF ZrO_2-BASED CERAMICS[J].Physical Testing and Chemical Analysis Part A:Physical Testing,1997,33(2):13-14. |
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| Authors: | Zhang Tianjin Tang ChaoqunHuazhong University of Science and TechnologyWu Rong Wang Shiming Wu XingmingHubei University Hubei Educational Collge |
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| Affiliation: | Zhang Tianjin Tang ChaoqunHuazhong University of Science and TechnologyWu Rong Wang Shiming Wu XingmingHubei University Hubei Educational Collge |
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| Abstract: | |
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| Keywords: | Sol-Gel method Ultrafine powders Cubic phase ZrO2 |
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