The peak value of the shock force is the key factor in the micro laser peen forming. The deformation increases as the peak force increases.
激光冲击的峰值压力是箔材变形的主要因素，随峰值压力的提高，变形量增大；
The deformation increases quantity of island structure in the product of medium temperature transformation in austenite and makes it finer.
形变使奥氏体中温转变产物岛状组织数量增加，并使之细化。
The experimental results also show that minimum energy calculation accords with critical value of deformation, and the deformation increases with the increase of laser energy in a nonlinear way.
实验结果表明估算的最小激光能量与板料变形所需的能量阈值基本一致，且板料变形量随激光能量的增加呈非线性增大。
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