冷轧板再结晶退火中组织和织构演变的研究Research on evolution of texture and microstructure of cold rolling steel sheet during annealing process
孔学云,王宝峰,金自力,任慧平,张晓燕
摘要(Abstract)：
薄板坯连铸连轧(CSP)热轧板料经热处理来适当调整组织后进行冷轧及退火,并运用电子背散射衍射(EBSD)技术研究了再结晶退火中组织和织构的演变。结果表明:发生再结晶的温度范围是530℃~590℃,590℃为完全再结晶温度;再结晶发生时冷轧变形基体和新晶粒取向的晶界角度差大约为25°~55°;{111}<110>、{111}<112>取向在再结晶初期和中期发生很大的变化,而{001}<110>、{112}<110>取向在再结晶后期才发生很大的变化;EBSD检测的结果分析可得{001}<110>、{112}<110>、{111}面取向储存的变形能依次增加。
关键词(KeyWords)： 电子背散射衍射(EBSD);薄板坯连铸连轧(CSP);再结晶;织构
基金项目(Foundation): 2003年内蒙古自治区科技攻关项目
作者(Author): 孔学云,王宝峰,金自力,任慧平,张晓燕
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