向柳,辛社伟,毛小南,杜宇,周伟,李倩,蔡建华

• 1:东北大学材料科学与工程学院
• 2:西北有色金属研究院

摘要(Abstract)：

研究了Ti-15Mo合金在不同退火处理条件下的再结晶行为,构建合金的再结晶动力学模型,计算其再结晶激活能。结果表明:随着退火温度的增加,合金的再结晶形核孕育期时间缩短,再结晶速度提高;随着退火时间的延长,再结晶晶粒长大速度在开始阶段较快,随后随着动力学条件的减弱,长大速度有所下降。采用阿弗拉密(Avrami)方程描述了不同温度下Ti-15Mo的再结晶动力学模型,应用Arrhenius方程,推算出Ti-15Mo的再结晶激活能为145.68 kJ/mol。

关键词(KeyWords)： Ti-15Mo合金;等温退火;再结晶;动力学;激活能

Abstract:

Keywords:

基金项目(Foundation): 装备预研重点实验室基金(6142902190501)

作者(Author): 向柳,辛社伟,毛小南,杜宇,周伟,李倩,蔡建华

DOI: 10.13289/j.issn.1009-6264.2020-0102

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