脉冲激光焊接镁合金时应遵循较大脉宽、低频率、中等峰值功率的原则。
Wider pulse width, low pulse frequency and medium peak power should be used when pulse laser welds magnesium Alloy.
研究了激光微焊接原理，包括脉冲激光焊接和连续激光焊接的机理，并分析了激光焊接工艺及主要参数；
Principle of laser welding including mechanism of pulse laser welding and series laser welding was studied. Techniques and factors affecting laser welding were analyzed.
讨论了脉冲激光微型焊接中，对于激光的脉冲形状、光脉冲宽度、光通量密度等的选择，并给出了实验结果。
Selection of laser pulse shape pulse duration flux density are discussed in pulsed laser microwelding and the experimental results are given.
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