Study on the Comprehensive Properties and Microstructures of A3-3 Matrix Graphite Related to the High Temperature Purification Treatment

<table class="fixed-width table-group" id="tab5"><tr><td><table class="table"><colgroup><col style="width:11.67em"/><col style="width:8.15em"/><col style="width:4.32em"/></colgroup><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr class="thead"><td class="align_left">Changes (1 − after/before)</td><td class="align_center">Carbonization/%</td><td class="align_center">HTP/% </td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td class="align_left">Weight</td><td class="align_center">10.61</td><td class="align_center">0.29</td></tr><tr><td class="align_left">Axial dimension</td><td class="align_center">1.93</td><td class="align_center">0.35</td></tr><tr><td class="align_left">Transverse dimension</td><td class="align_center">1.31</td><td class="align_center">0.35</td></tr><tr><td class="align_left">Volume</td><td class="align_center">4.48</td><td class="align_center">1.04</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Weight and volume changes of MG during the heat treatment process.</div>

Science and Technology of Nuclear Installations

tab5

Table 5

Table 5: Study on the Comprehensive Properties and Microstructures of A3-3 Matrix Graphite Related to the High Temperature Purification Treatment 