Effect of Pulse Frequency on Microstructure and Mechanical Properties of 2198 Al-Li Alloy Joints Obtained by Ultrahigh-Frequency Pulse AC CMT Welding.

Materials (Basel) · 2018 · PMC6337154 · PMID 30587827

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a decreasing trendno p-value reported

The total number as well as the size of pores presented a decreasing trend.

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