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| TiB2-SiC复合粉末的碳热还原法合成及其表征 | |
| 引用本文： | 胡继林,刘鑫,郭文明,施浩良,徐秀华.TiB2-SiC复合粉末的碳热还原法合成及其表征[J].硅酸盐通报,2011,30(4):794-799. |
| 作者姓名： | 胡继林 刘鑫 郭文明 施浩良 徐秀华 |
| 作者单位： | 1. 湖南人文科技学院化学与材料科学系,娄底417000;湖南大学材料科学与工程学院,长沙410082 2. 湖南人文科技学院化学与材料科学系,娄底,417000 3. 湖南大学材料科学与工程学院,长沙,410082 |
| 摘 要： | 以TiO2、B4C、炭黑和硅溶胶为原料,采用碳热还原法合成了TiB2 -SiC超细复合粉末.对碳热还原反应过程进行了热力学分析和计算,采用XRD和SEM等研究了反应温度对合成TiB2-SiC复合粉末的物相组成和显微形貌的影响,并对合成的TiB2-SiC复合粉末的氧化性能进行了探讨.结果表明:TiB2-SiC复合粉末合成... |
| 关 键 词： | TiB2-SiC 复合粉末 碳热还原法 合成 表征 |
Preparation and Characterization of TiB_2-SiC Composite Powder by Carbothermal Reduction Method |
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| HU Ji-lin,LIU Xin,GUO Wen-ming,SHI Hao-liang,XU Xiu-hua.Preparation and Characterization of TiB_2-SiC Composite Powder by Carbothermal Reduction Method[J].Bulletin of the Chinese Ceramic Society,2011,30(4):794-799. | |
| Authors: | HU Ji-lin LIU Xin GUO Wen-ming SHI Hao-liang XU Xiu-hua |
| Affiliation: | HU Ji-lin1,2,LIU Xin1,GUO Wen-ming2,SHI Hao-liang2,XU Xiu-hua2(1.Department of Chemistry and Materials Science,Hunan Institute of Humanities Science and Technology,Loudi 417000,China,2.College of Materials Science and Engineering,Hunan University,Changsha 410082,China) |
| Abstract: | TiB2-SiC composite powder were synthesized by carbothermal reduction method using TiO2,B4C,carbon black and silica sol as raw materials.The thermodynamic analysis and calculation were performed systematically during the reaction.The effect of reaction temperature on the phase composition and morphology of TiB2-SiC composite powder was investigated by X-ray diffraction and scanning electron microscope.The oxidation resistance properties of TiB2-SiC composite powder were discussed.The results showed that the ... |
| Keywords: | TiB2-SiC composite powder carbothermal reduction synthesis characterization |
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