Critical power of keyhole formation in CW Nd:YAG laser deep penetration welding

来源 :China Welding | 被引量 : 0次 | 上传用户:zhiyuanxu
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The energy model was founded to calculate the critical power of keyhole formation by using the limit principle in CW (continuous wave) Nd:YAG laser deep penetration welding process. The model was validated by experiments. The results show that there are t
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