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利用电子显微分析(TE)和ODF织均分析,研究了纵横轧制铝板再结晶退火前后的织构和再结晶过程.直接观察到再结晶过程中的选择长大,经电子衍射分析了新晶粒的取向,并通过极图分析了各织构组分<111>间的关系结果表明,纵横轧制铝板再结晶过程中存在选择生长现象,并最终决定再结晶织构;面心立方金属中这种取向关系约为40°<111>
The textures and recrystallization processes of the as-rolled and the as-rolled aluminum sheets before and after recrystallization annealing were studied by electron microscopic analysis (TE) and ODF weave average analysis. The growth and selection of the recrystallized grains were observed. The orientation of the new grains was analyzed by electron diffraction and the relationship between the texture components <111> was analyzed by pole figures. The results show that the recrystallization There is a phenomenon of selective growth, and finally determine the recrystallization texture; face centered cubic metal orientation of about 40 ° <111>