Study on Surface Hardness and Microstructure of Pure Copper Chip Strips Prepared by LSEM

<table class="table-group" id="tab6"><tr><td><table class="table"><tr><td class="thead-hr" colspan="10"><hr/></td></tr><tr class="thead"><td class="align_left">Cutting condition</td><td class="align_center">C1</td><td class="align_center">C2</td><td class="align_center">C3</td><td class="align_center">C4</td><td class="align_center">C5</td><td class="align_center">C6</td><td class="align_center">C7</td><td class="align_center">C8</td><td class="align_center">C9</td></tr><tr><td class="thead-hr" colspan="10"><hr/></td></tr><tr><td class="align_left">Surface hardness (HV)</td><td class="align_center">133.69</td><td class="align_center">112.18</td><td class="align_center">110.89</td><td class="align_center">112.18</td><td class="align_center">117.70</td><td class="align_center">136.15</td><td class="align_center">130.47</td><td class="align_center">112.18</td><td class="align_center">130.93</td></tr><tr class="table-tr"><td colspan="10"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Surface hardness value of the pure copper chip strips under different rake angles, different chip thickness compression ratios, and different uncut chip thicknesses.</div>

Advances in Materials Science and Engineering

tab6

Table 6

Table 6: Study on Surface Hardness and Microstructure of Pure Copper Chip Strips Prepared by LSEM 