Evolution of Microstructure and Residual Stress under Various Vibration Modes in 304 Stainless Steel Welds

<table>The morphologies of the <i>δ</i>-ferrite with two vibration modes: (a) 0 Hz (b) TX-VSR 362 Hz, (c) TX-VSR 375 Hz, (d) Meta-Lax 59.3 Hz, and (e) Meta-Lax 60.9 Hz.</table>

The Scientific World Journal

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Figure 11

Figure 11: Evolution of Microstructure and Residual Stress under Various Vibration Modes in 304 Stainless Steel Welds 