A Review on Melt-Pool Characteristics in Laser Welding of Metals

<table class="table-group" id="tab3"><tr><td><table class="table"><tr><td class="thead-hr" colspan="6"><hr/></td></tr><tr class="thead"><td class="align_left">Cooling rate (K·s<sup>−1)</sup></td><td class="align_center">10<sup>5</sup></td><td class="align_center">10<sup>4</sup></td><td class="align_center">10<sup>3</sup></td><td class="align_center">10<sup>2</sup></td><td class="align_center">10<sup>1</sup></td></tr><tr><td class="thead-hr" colspan="6"><hr/></td></tr><tr><td class="align_left">Microstructural features</td><td class="align_center">Amorphous</td><td class="align_center">Fine grains</td><td class="align_center">Fine dendrites</td><td class="align_center">Martensite [<a href="/journals/amse/2018/4920718/#B154" target="_blank">154</a>]</td><td class="align_center">Dendrites [<a href="/journals/amse/2018/4920718/#B132" target="_blank">132</a>]</td></tr><tr><td class="align_left">Comments</td><td class="align_center">Metastable</td><td class="align_center">Nonequilibrium</td><td class="align_center">None</td><td class="align_center">None</td><td class="align_center">Follows equilibrium-phase diagram</td></tr><tr class="table-tr"><td colspan="6"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Effect of the solidification rate on the microstructure of metals and alloys.</div>

Advances in Materials Science and Engineering

A Review on Melt-Pool Characteristics in Laser Welding of Metals

Table 3