在四辊冷轧试验机和Gleeble-1500试验机上进行了热轧微碳钢板的冷轧和退火试验.用D/max-RC衍射仪测量了试样的1/4层织构,并用Roe软件进行了ODF分析.研究表明,所研究的热轧微碳深冲板压下率约为75%,退火升温速度为20～40℃/h时,试样为{111}织构特征;压下率较大(80%)时,退火织构为较弱的{111}组分.无论{111}织构还是非{111}织构都是在形核阶段开始形成,在晶粒长大优先长大,受到定向形核和选择生长双重机制的作用.
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