Relationships between deformation mechanisms and initial textures in polycrystalline magnesium alloys AZ31
来源期刊:中国有色金属学报(英文版)2003年第2期
论文作者:杨平 崔凤娥 边建华 G Gottstein
文章页码:280 - 284
Key words:magnesium alloy; deformation; texture
Abstract: Microscopy, X-ray diffractometry and EBSD analysis were applied to inspect the relationships between deformation mechanisms and initial textures in polycrystalline magnesium alloys AZ31. It is found that different deformation mechanisms proceed according to theoretic prediction. Basal slips occur when basal planes of grains are tilted toward normal direction(ND) around transverse direcation(TD); prism slips dominate when basal planes are perpendicular to TD. {101-2} twinning was favored when basal planes are normal to rolling direction(RD) and {101-1} twinning is analyzed to be related to the basal orientation of grains.