高俊国,刘雪姣,马怀超,张海涛,何业东

• 1:北京科技大学北京市腐蚀磨蚀与表面技术重点实验室

摘要(Abstract)：

以蚕丝为模板,Al、Zr、Y的硝酸盐乙醇溶液为浸渍液,采用模板浸渍法制备了Al2O3-ZrO2-Y2O3复合陶瓷纤维。采用FE-SEM,XRD,TG-DTG和DTA对复合陶瓷纤维的制备及烧结工艺进行了分析研究,实验结果表明所得陶瓷纤维保留了原蚕丝模板纤维的形貌,随着烧结温度的提高,蚕丝基体逐渐热解,纤维直径逐渐变小,在1200℃烧结后的主要相组成为:α-Al2O3、θ-Al2 O3、Y2 O3稳定t-ZrO2和m-ZrO2。

关键词(KeyWords)： 模板浸渍法;蚕丝;Al2O3-ZrO2-Y2O3复合陶瓷纤维

Abstract:

Keywords:

基金项目(Foundation): 国家自然科学基金面上项目(50771021);; 北京科技大学本科生创新项目(09030260)

作者(Author): 高俊国,刘雪姣,马怀超,张海涛,何业东

DOI: 10.13289/j.issn.1009-6264.2011.03.004

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