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金属学报  2000 

Al-Zn-Mg合金的热变形组织演化

, PP. 1033-1036

Keywords: 压缩,亚晶,几何动态再结晶

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Abstract:

采用Gleeble1500热压缩模拟试验机研究了Al-Zn-Mg(7005)合金的高温变形组织演化行为,利用TEM分析了合金在不同压缩条件下的组织形貌特征,采用EBSP分析了晶粒间的取向差,研究了其动态再结晶行为,通过回归分析建立了7005合金热变形条件与条形亚晶尺寸关系的半经验模型.

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