High density dislocation pile-up lies in the interface of the matrix and the second phase, which induces the sub-structure fining of the matrix.
在基体与析出相的界面上存在高密度位错堆积，从而引起基体金属亚结构细化。
This verifies the existence of dislocation pile-up and its stimulation to the nucleation of microcracks.
证实了位错塞积的存在及其对微裂纹形核的促进作用。
This verifies the existence of dislocation pile-up and its stimulation to the nucleation of microcracks.
证实了位错塞积的存在及其对微裂纹形核的促进作用。
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