均匀化处理对AA3003铝合金铸轧板再结晶组织的影响Influence of homogenization on recrystallization microstructure of twin roll cast AA3003 aluminium alloy strips
刘建文,涂益友,张敏达,张建军,蒋建清
摘要(Abstract):
采用光学显微镜、硬度仪、扫描电镜、双臂电桥等手段,研究了均匀化处理对AA3003铝合金铸轧板组织、析出相和再结晶温度的影响。结果表明,高温均匀化退火对AA3003铝合金的再结晶具有显著地促进作用。铸轧板经580℃均匀化退火5h,冷轧后合金的再结晶温度明显降低,并且再结晶后得到尺寸梯度很小的等轴晶组织。
关键词(KeyWords): AA3003铝合金;铸轧;均匀化;再结晶
基金项目(Foundation):
作者(Author): 刘建文,涂益友,张敏达,张建军,蒋建清
DOI: 10.13289/j.issn.1009-6264.2010.03.016
参考文献(References):
- [1]Sun N,Burton R,Jaakko P,et al.Microstructural evolution in twin roll cast AA3105during homogenization[J].Materials Science and Engineering A,2006,416:232-239.
- [2]Birol Y.Response to annealing treatments of twin-roll cast thin Al-Fe-Si strips[J].Journal of Alloys and Compounds,2008,458:265-270.
- [3]Birol Y.Response to annealing treatment of a twin roll cast thin AlFeMnSi strip[J].Journal of Materials Processing Technology,2009,209:506-510.
- [4]Aghaie-Khafri M,Mahmudi R.Optimizing homogenization parameters for better stretch formability in an Al-Mn-Mg alloy sheet[J].Materials Science and Engineering A,2005,399:173-180.
- [5]Sarkar S,Wells M A,Poole W J,et al.Softening behaviour of cold rolled continuous cast and ingot cast aluminum alloy AA5754[J].Materials Science and Engineering A,2006,421:276-285.
- [6]Birol Y.Homogenization of a twin-roll cast thin Al-Mn strip[J].Journal of Alloys and Compounds,2009,471:122-127.
- [7]Liu W C,Morris J G.Effect of pre-treatment on recrystallization and recrystallization textures of cold rolled CC AA5182aluminum alloy[J].Materials Science and Engineering A,2003,363253-262.
- [8]Birol Y.Recrystallization of a supersaturated Al-Mn alloy[J].Scripta Materialia,2008,59(6):611-614.
- [9]Altenpohl D.Aluminium and aluminiumlegierungen[M].Berlin:Springer Verlag,1965.
- [10]Li Y J,Arnberg L.Evolution of eutectic intermetallic particles in DC-cast AA3003alloy during heating and homogenization[J].Materials Science and Engineering A,2003,437:130-135.
- [11]张新明,吴文祥,唐建国,等.预析出对冷轧3003铝合金析出行为及再结晶晶粒尺寸的影响[J].中南大学学报:自然科学版,2006,37(2):212-216.ZHANG Xin-ming,WU Wen-xiang,TANG Jian-guo,et al.Effect of pre-precipitation on precipitation behavior and recrystallization grain size of cold rolled3003aluminium alloy[J].J Cent South Univ:Science and Technology,2006,37(2):212-216.
- [12]Liu J T,Banovic S W,Fields R J,et al.Effect of intermediate heat treatment on microstructure and texture evolution of continuous cast Al-Mn-Mg alloy sheet[J].Metallurgical and Materials Transaction A,2006,37:1887-1898.
文章评论(Comment):
|
||||||||||||||||||
|
||||||||||||||||||