| 铝电解用常温固化TiB_2涂层的制备与表征 |
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| 引用本文： | 周龙平,戴亚堂,胡小平,张欢,李常雄,刘志虎. 铝电解用常温固化TiB_2涂层的制备与表征[J]. 热固性树脂, 2011, 0(4): 30-32,41 |
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| 作者姓名： | 周龙平 戴亚堂 胡小平 张欢 李常雄 刘志虎 |
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| 作者单位： | 四川省非金属复合与功能材料重点实验室-省部共建国家重点实验室培育基地西南科技大学; |
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| 基金项目： | 国家科技支撑计划子课题(2009BAE850206); 西南科技大学博士基金(08zx0101); 国家自然科学基金(50973091)资助 |
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| 摘 要： | 以TiB2、炭素粉末、呋喃树脂、碳纤维等为主要原料,制备了铝电解用常温固化TiB2涂层。采用DTG对涂层各组分进行了热降解分析。通过DTG-DDTA分析研究了涂层糊料的炭化过程,制定了涂层糊料的炭化升温制度。采用XRD对涂层进行了成分分析,并通过SEM观察了涂层断面的形貌。结果表明,炭化过程中呋喃树脂分为3个阶段变化,炭素粉末只有一个阶段变化。涂层表面主要为TiO2和C,内层组分为TiB2和C。涂层中无裂纹和气泡孔,各相之间粘接很好,组织结构致密。
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| 关 键 词： | 二硼化钛 涂层 常温固化 制备 铝电解 升温制度 |
Preparation and characterization of TiB_2 coatings curing at ambient temperature for aluminum electrolysis |
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| ZHOU Long-ping,DAI Ya-tang,HU Xiao-ping,ZHANG Huan,LI Chang-xiong,LIU Zhi-hu. Preparation and characterization of TiB_2 coatings curing at ambient temperature for aluminum electrolysis[J]. Thermosetting Resin, 2011, 0(4): 30-32,41 |
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| Authors: | ZHOU Long-ping DAI Ya-tang HU Xiao-ping ZHANG Huan LI Chang-xiong LIU Zhi-hu |
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| Affiliation: | ZHOU Long-ping,DAI Ya-tang*,HU Xiao-ping,ZHANG Huan,LI Chang-xiong,LIU Zhi-hu(State Key Laboratory Cultivation Base for Sichuan Province Nonmetal Composites and Functional Materials,Southwest University of Science and Technology,Mianyang 621010,China) |
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| Abstract: | The TiB2 coatings curing at ambient temperature for aluminum electrolysis were prepared using TiB2,carbon powder,furan resin and carbon fiber as the main raw materials.The thermal degradation characteristics of each component of product coatings were analyzed by DTG.The carbonization process of coating pastes was investigated by DTG-DDTA and the carbonization heating program was established.The compositions of coatings were analyzed by XRD and the morphology of the coating cross section was observed by SEM.... |
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| Keywords: | titanium diboride coating ambient temperature curing preparation aluminum electrolysis heating program |
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