赵彦蕾,李伯龙,朱知寿,聂祚仁

• 1:北京工业大学材料科学与工程学院
• 2:航空材料研究所

摘要(Abstract)：

对TC21钛合金在880～950℃进行固溶,研究了固溶温度对TC21钛合金的微观组织的影响规律。采用OM、TEM及EBSD取向分析方法,研究了热处理温度对TC21钛合金中形成块状α相的影响规律。结果表明,在880℃、900℃观察到了块状α相,在930℃、950℃没有观察到块状α相。EBSD取向分析表明,大块α相与其临近β相之间满足Burgers取向关系。显微硬度在900℃固溶后达最小值,温度高于900℃时,显微硬度增加。

关键词(KeyWords)： TC21钛合金;热处理;块状α组织;取向关系;显微硬度

Abstract:

Keywords:

基金项目(Foundation): 科研基金-科技创新平台-轻质合金成型及组织与性能控制(0090005466008);; 教育部留学基金(32009011200801)

作者(Author): 赵彦蕾,李伯龙,朱知寿,聂祚仁

DOI: 10.13289/j.issn.1009-6264.2011.01.004

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