A Review of Additive Mixed-Electric Discharge Machining: Current Status and Future Perspectives for Surface Modification of Biomedical Implants

<table class="table-group" id="tab4"><tr><td><table class="table"><tr><td class="thead-hr" colspan="7"><hr/></td></tr><tr class="thead"><td class="align_left">Crystallinity</td><td class="align_center">Phase purity</td><td class="align_center">CaP ratio</td><td class="align_center">Density</td><td class="align_center">Heavy metals</td><td class="align_center">Tensile strength</td><td class="align_center">Shear strength</td></tr><tr><td class="thead-hr" colspan="7"><hr/></td></tr><tr><td class="align_left">Min. 62%</td><td class="align_center">Min. 95%</td><td class="align_center">1.67–1.76</td><td class="align_center">2.98 g/cm<sup>3</sup></td><td class="align_center">&lt;50 ppm</td><td class="align_center">&gt;50.8 MPa</td><td class="align_center">&gt;22</td></tr><tr class="table-tr"><td colspan="7"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

FDA HA coating requirement [<a href="/journals/amse/2017/8723239/#B84">67</a>].

Advances in Materials Science and Engineering

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Table 4

Table 4: A Review of Additive Mixed-Electric Discharge Machining: Current Status and Future Perspectives for Surface Modification of Biomedical Implants 

Table 4 | A Review of Additive Mixed-Electric Discharge Machining: Current Status and Future Perspectives for Surface Modification of Biomedical Implants 