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Effect of Pre-treatment on Grain Boundary Characteristic Distribution of Cold-rolled and Annealed Austenitic Stainless Steel
Author(s): FANG Xiaoying, CAI Zhengxu, WANG Weiguo
Pages: 162-
165
Year: 2011
Issue:
8
Journal: Hot Working Technology
Keyword: 晶界特征分布; 轧制退火; 奥氏体不锈钢; EBSD;
Abstract: 采用电子背散射技术研究了不同预处理状态的304奥氏体不锈钢经小压下(6%)冷轧和高温(1050℃)短时(5 min)退火后的晶界特征分布.结果表明,预先在1050℃下同溶30min的合金样品经冷轧退火后其低∑重位点阵晶界比例最高,达70%以上,较同溶状态提高了近20%,而且由互成∑3<\'n>(n=0,1,2,3…)界面关系的品粒团簇的尺寸明显增加,为晶粒平均尺寸的10~15倍.而未经固溶和固溶后在...
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