预变形对Al-Mg-Si-Cu合金时效硬化和显微结构的影响*
顾媛,陈江华,刘春辉(
),朱东晖,刘力梅,陶冠辉
),朱东晖,刘力梅,陶冠辉
EFFECT OF PRE-DEFORMATION ON AGE- HARDENING AND MICROSTRUCTURE IN Al-Mg-Si-Cu ALLOY
Yuan GU,Jianghua CHEN,Chunhui LIU(),Donghui ZHU,Limei LIU,Guanhui TAO
),Donghui ZHU,Limei LIU,Guanhui TAO
图5. 不同变形量Al-Mg-Si-Cu合金在150 ℃ 峰值时效后析出相的TEM暗场像
Fig.5. Dark-field TEM images of precipitates in Al-Mg-Si-Cu alloys peak-aged at 150 ℃ under deformation ratios of 5% (a), 10% (b), 20% (c), 40% (d), 60% (e) and 80% (f) along [001]Al zone axis
