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金属学报  1998 

Al-Mn合金中粒子促进形核及初期再结晶织构Ⅰ.粒子周围的形变区及粒子促进形核

, PP. 785-792

Keywords: Al—Mn合金,粒子促进形核,再结晶织构,背散射电子衍射

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Abstract:

利用SEM中的背散射电子衍射技术研究了Al—1.3Mn质量分数,%)合金中不同形变取向基体中粒子周围亚晶以及再结晶初期相应的粒子促进形核晶粒的取向分布,并将结果与单晶中的情形进行了比较结果表明,多晶中各形变取向基体中粒子周围亚晶转动的规律及粒子促进形核晶粒的取向与同取向单晶中的情况相同,并非是随机分布的.文章的第二部分将分析粒子与其它形核地点(晶界、立方带)的交互作用以及再结晶织构的形成

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