Microstructure and Mechanical Properties of Electron Beam-Welded Joints of Titanium TC4 (Ti-6Al-4V) and Kovar (Fe-29Ni-17Co) Alloys with Cu/Nb Multi-Interlayer

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr class="thead"><td class="align_left">Alloy</td><td class="align_center">Density (g·cm<sup>−3</sup>)</td><td class="align_center">Melting point (°C)</td><td class="align_center">Linear CTE (10<sup>−6</sup> K<sup>−1</sup>)</td><td class="align_center">Tensile strength at room temperature (MPa)</td></tr><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr><td class="align_left">TC4</td><td class="align_center">4.55</td><td class="align_center">1,725</td><td class="align_center">7.14</td><td class="align_center">978</td></tr><tr><td class="align_left">4J29</td><td class="align_center">8.1</td><td class="align_center">1,460</td><td class="align_center">4.7</td><td class="align_center">548</td></tr><tr class="table-tr"><td colspan="5"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Physical properties of base metals.</div>

Advances in Materials Science and Engineering

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Table 2

Table 2: Microstructure and Mechanical Properties of Electron Beam-Welded Joints of Titanium TC4 (Ti-6Al-4V) and Kovar (Fe-29Ni-17Co) Alloys with Cu/Nb Multi-Interlayer 

Table 2 | Microstructure and Mechanical Properties of Electron Beam-Welded Joints of Titanium TC4 (Ti-6Al-4V) and Kovar (Fe-29Ni-17Co) Alloys with Cu/Nb Multi-Interlayer 