Cadmium Substitution - garteur
Cadmium Substitution - garteur
Cadmium Substitution - garteur
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GARTEUR LIMITED<br />
As plated<br />
Passivated<br />
2014-T6 7075-T6 2014-T6 7075-T6<br />
Corrosion rate of<br />
aluminium alloy<br />
increased above that<br />
found for cadmium<br />
plating<br />
Delta-tone<br />
UMS Al-Mg<br />
PVD Al<br />
SermeTel<br />
ED Zn-Co-Fe<br />
Delta-tone<br />
UMS Al-Mg<br />
PVD Al<br />
SermeTel<br />
ED Zn-Co-Fe<br />
UMS Al-Mg<br />
ED Zn-Co-Fe<br />
PVD Al<br />
SermeTel<br />
UMS Al-Mg<br />
Corrosion rate of<br />
aluminium alloy similar<br />
or less than that for<br />
cadmium plating<br />
ED Al<br />
ED Zn-Ni<br />
ED Al<br />
ED Zn-Ni<br />
SermeTel<br />
PVD Al<br />
ED Al<br />
ED Zn-Ni<br />
ED Al<br />
ED Zn-Ni<br />
Table 10; Effect of coating on corrosion rate of aluminium alloy<br />
ED zinc - nickel<br />
Coating<br />
Effect on fatigue strength<br />
25% reduction<br />
ED zinc - cobalt, ED cadmium<br />
10% reduction<br />
ED aluminium, SermeTel,<br />
Delta-tone, UBMS Al-Mg<br />
~ 5% reduction<br />
Table 11; Effect of coatings on fatigue strength<br />
Page 28<br />
GARTEUR SM/AG17 TP128
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