Improving the Weld Formation and Mechanical Properties of the AA-5A06 Friction Pull Plug Welds by Axial Force Control
Jinyong Gao1, Lijun Yang1, Lei Cui1(), Peng Lu1, Jun Yang2, Yanjun Gao2

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Fig.9. Morphologies of second particles at the BM and bonding interface of the joint: a second particles at the BM, b second particles near the bonding interface, c diffraction pattern of Al6FeMn, d diffraction pattern of Al3Mg2