采用取向分布函数和取向线分析方法研究了初始自由分布和具有近似立方织构的多晶铝轧制织构的演变规律.结果表明:随着轧制变形的进行,对于初始自由分布的样品,晶粒取向主要向α,β取向线附近聚集,其形变织构主要由C,S及B织构组成,且3种织构成分密度值相差不大;对于初始具有近似立方织构的样品,晶粒取向主要向β取向线上聚集,其形变织构主要由C,S织构组成,B织构成分相对较弱.2种情况下S织构成分体积分量均比C,B织构高.
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