Effect of shielding gas and defocusing on porosity during laser beam welding of 7A52 alloy

lei Wang, Xuezong Xu, Kehong Wang, He Li, Yong Huang

China Welding ›› 2020, Vol. 29 ›› Issue (3) : 20-25.

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China Welding ›› 2020, Vol. 29 ›› Issue (3) : 20-25. DOI: 10.12073/j.cw.20200430006

Effect of shielding gas and defocusing on porosity during laser beam welding of 7A52 alloy

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{{article.zuoZheEn_L}}. {{article.title_en}}[J]. {{journal.qiKanMingCheng_EN}}, 2020, 29(3): 20-25 https://doi.org/10.12073/j.cw.20200430006

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