The orientation of scratch crack propagate,friction coefficient on surface and the shape of crack,depth of damage,etching pit of dislocation in subsurface were different with the change of scratch direction.
同时,不同晶向上表面裂纹扩展方向、摩擦系数以及亚表面裂纹形状、损伤深度、位错腐蚀坑形状均存在较大的差异。
参考来源 - KDP晶体不同加工表面损伤检测与损伤机理分析·2,447,543篇论文数据，部分数据来源于NoteExpress
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