被拉长, 塑性差的破裂 亚结构(sub-structure): 晶粒内部位错密度(dislocation density)增加, 位错缠结(dislocation tangle), 位错胞状亚结构 – 形变亚晶 (deformation substructure) 2 形变织构(deformation texture) 2) 成因:塑性变形中,随着变形程...
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The results show that Widmansttten structure needle consists of many blocky subgrains that have higher dislocation density and subgrain boundary is made up of dislocation tangle.
结果表明,魏氏组织针由多个块状的亚晶粒组成,亚晶粒边界由位错缠结而成,在亚晶粒内有较高的位错密度;
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