A Dislocation-Based Theory for the Deformation Hardening Behavior of DP Steels: Impact of Martensite Content and Ferrite Grain Size

<table>DP500 (B3): active volume fraction of ferrite <svg height="13.6125" id="M117" style="vertical-align:-2.34499pt" version="1.1" viewbox="0 0 26.775 13.6125" width="26.775" xmlns="http://www.w3.org/2000/svg">
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<tspan style="font-size: 12.50px; " x="0" y="0">𝑓</tspan>
<tspan style="font-size: 12.50px; " x="6.9391651" y="0">(</tspan>
<tspan style="font-size: 12.50px; " x="11.102664" y="0">𝜀</tspan>
<tspan style="font-size: 12.50px; " x="17.154116" y="0">)</tspan>
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</svg> taking part in the plastic deformation.</table>

Journal of Metallurgy

fig8

Figure 8

Figure 8: A Dislocation-Based Theory for the Deformation Hardening Behavior of DP Steels: Impact of Martensite Content and Ferrite Grain Size 