Characterization of TiZrN and TaZrN Nanocomposite Multilayer Coating Deposited via RF/DC Magnetron Sputtering on AISI4140 Steel

<table class="table-group" id="tab5"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td class="align_left">pH</td><td class="align_center">Samples</td><td class="align_center">Temp. of solution</td><td class="align_center">Concentration</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td class="align_left" rowspan="2">3.13 to 3.18</td><td class="align_center">TiZrN (200°C and 400°C)</td><td class="align_center" rowspan="2">35.3°C ± 2°C</td><td class="align_center">Sodium chloride (5.2% of NaCl + 0.26 g of CuCl2.2H<sub>2</sub>O + acetic acid to maintain pH) – 52–53 g/l</td></tr><tr><td class="align_center">TaZrN (200°C and 400°C)</td><td class="align_center" rowspan="3">Pr. of compressed air 15 psi, collection of sol. Per hr 1.3–1.5 ml</td></tr><tr><td class="align_left" rowspan="2">6.7 to 7</td><td class="align_center">TiZrN (200°C and 400°C)</td><td class="align_center" rowspan="2">49.5°C ± 2°C</td></tr><tr><td class="align_center">TaZrN (200°C and 400°C)</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Important parameters evaluated from the coated samples of TiZrN/TaZrN tested in salt spray ASTM B-117 (ISO 9227:2017 (CASS TEST)).</div>

Advances in Materials Science and Engineering

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Table 5

Table 5: Characterization of TiZrN and TaZrN Nanocomposite Multilayer Coating Deposited via RF/DC Magnetron Sputtering on AISI4140 Steel 