Research on Fatigue Damage of Compressor Blade Steel KMN-I Using Nonlinear Ultrasonic Testing

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static.hindawi.com/articles/sv/volume-2017/4568460/figures/4568460.fig.0011a.svgz" name="4568460.fig.0011a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>Microstructure of point E in Figure <a href="../fig9/">9</a></td></tr><tr class="fig-image" id="b"><td><object data="https://static.hindawi.com/articles/sv/volume-2017/4568460/figures/4568460.fig.0011b.svgz" name="4568460.fig.0011b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>Microstructure of point F in Figure <a href="../fig9/">9</a></td></tr></table>

<div>Microstructure of KMN-I tensile-bending fatigue specimen.</div>

Shock and Vibration

fig11

Figure 11

Figure 11: Research on Fatigue Damage of Compressor Blade Steel KMN-I Using Nonlinear Ultrasonic Testing 