Effect of Processing Parameters on the Protective Quality of Electroless Nickel-Phosphorus on Cast Aluminium Alloy

<table class="table-group" id="tab6"><tr><td><table class="table"><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr class="thead"><td align="left">Temperature (°C)</td><td align="center">Deposition (g/mm<sup>2</sup>)</td><td align="center">Appearances (quality)</td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td align="left">70</td><td align="center">0.000179</td><td align="center">Nonmetallic, very poor</td></tr><tr><td align="left">75</td><td align="center">0.000231</td><td align="center">Nonmetallic, peeling</td></tr><tr><td align="left">80</td><td align="center">0.000121</td><td align="center">Metallic, peeling </td></tr><tr><td align="left">85</td><td align="center">0.000138</td><td align="center">Metallic, uniform</td></tr><tr><td align="left">90</td><td align="center">0.000244</td><td align="center">Metallic, flaky</td></tr><tr><td align="left">95</td><td align="center">0.000236</td><td align="center">Metallic, peeling</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Effect of plating temperature variation on electroless nickel deposition.

Journal of Metallurgy

tab6

Table 6

Table 6: Effect of Processing Parameters on the Protective Quality of Electroless Nickel-Phosphorus on Cast Aluminium Alloy 