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Silver Based Materials

510 bytes added, 18:16, 21 February 2014
Silver-Palladium Alloys
'''Table 2.18: Mechanical Properties of Silver-Palladium Alloys'''
<table border="1" cellspacing="0" style="border-collapse:collapse"><tr><td><p class="s12">Material</p></td><td><p class="s12">Hardness</p><p class="s12">Condition</p></td><td><p class="s12">Tensile Strength</p><p class="s12">R<span class="s31">m </span>[MPa]</p></td><td><p class="s12">Elongation A</p><p class="s12">[%]min.</p></td><td><p class="s12">Vickers Hardness</p><p class="s12">HV</p></td></tr><tr><td><p class="s12">AgPd30</p></td><td><p class="s12">R 320</p><p class="s12">R 570</p></td><td><p class="s12">320</p><p class="s12">570</p></td><td><p class="s12">38</p><p class="s12">3</p></td><td><p class="s12">65</p><p class="s12">145</p></td></tr><tr><td><p class="s12">AgPd40</p></td><td><p class="s12">R 350</p><p class="s12">R 630</p></td><td><p class="s12">350</p><p class="s12">630</p></td><td><p class="s12">38</p><p class="s12">2</p></td><td><p class="s12">72</p><p class="s12">165</p></td></tr><tr><td><p class="s12">AgPd50</p></td><td><p class="s12">R 340</p><p class="s12">R 630</p></td><td><p class="s12">340</p><p class="s12">630</p></td><td><p class="s12">35</p><p class="s12">2</p></td><td><p class="s12">78</p><p class="s12">185</p></td></tr><tr><td><p class="s12">AgPd60</p></td><td><p class="s12">R 430</p><p class="s12">R 700</p></td><td><p class="s12">430</p><p class="s12">700</p></td><td><p class="s12">30</p><p class="s12">2</p></td><td><p class="s12">85</p><p class="s12">195</p></td></tr><tr><td><p class="s12">AgPd30Cu5</p></td><td><p class="s12">R 410</p><p class="s12">R 620</p></td><td><p class="s12">410</p><p class="s12">620</p></td><td><p class="s12">40</p><p class="s12">2</p></td><td><p class="s12">90</p><p class="s12">190</p></td></tr></table>
 
'''Table 2.19: Contact and Switching Properties of Silver-Palladium Alloys'''
 
{| class="twocolortable" style="text-align: left; font-size: 12px"
|-
!Material
!colspan="2" | Properties
|-
|AgPd30 - 60
|Corrosion resistant, tendency to Brown Powder formation increases with
Pd content, low tendency to material transfer in DC circuits, high ductility
|Resistant against Ag2S formation, low contact resistance, increasing hardness with higher Pd content, AgPd30 has highest arc erosion resistance, easy to weld and clad
|-
|AgPd30Cu5
|High mechanical wear resistance
|High Hardness
|}
'''Table 2.20: Application Examples and Forms of Suppl for Silver-Palladium Alloys'''

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