通过对3％ Si CGO硅钢进行恒变形速率、不同变形温度下的单道次压缩实验,结合Thermal-Calc软件,金相分析,SEM及EBSD技术,研究了取向硅钢热变形过程中组织和微观织构的变化规律.结果表明:实验钢是在双相区变形,变形后组织主要是铁素体和少量的珠光体.随变形温度的升高,晶粒由长条状变为等轴状,尺寸逐渐变大;CGO硅钢在热变形过程中立方｛100｝＜001＞取向是较为稳定存在的.随着变形温度的提高,｛111｝ ＜110＞等取向逐渐转向｛110｝ ＜1(1)0＞取向,且｛110｝ ＜1(1)0＞取向逐渐变得锋锐.
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