Cadmium Substitution - garteur
Cadmium Substitution - garteur
Cadmium Substitution - garteur
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GARTEUR LIMITED<br />
Post plating treatment<br />
Coating Unpassivated Passivated<br />
Thick(μm) Time(h) Thick(μm) Time(h)<br />
ED <strong>Cadmium</strong> 15-20 1080 7 1080<br />
ED Zinc-nickel 5-10 >2000 10-12 >2000<br />
ED Zinc-cobalt-iron 10 >2000 10-12 912<br />
Delta-tone<br />
Delta-tone/Delta-seal<br />
Delta-tone/Delta-seal 18.2 1080<br />
rust spots<br />
(984) (984/985)<br />
SermeTel 35 1080 40 1080<br />
Table C9; 100% humidity (ASTM D2247) - panels scribed (Time to rust in scribe)<br />
Exposure Site<br />
Coating<br />
DERA Schiphol NE Polder Warton<br />
<strong>Cadmium</strong> not passivated >536 >462 >365<br />
passivated >536 >462 >608 >365<br />
ED Zinc-nickel not passivated 225 91 252<br />
passivated 439 304 252<br />
ED Zinc-cobalt-iron not passivated >659 >462 >365<br />
passivated >659 >462 >608 >365<br />
IVD Aluminium not passivated 112<br />
passivated 184<br />
ED Aluminium not passivated 62<br />
passivated 62<br />
UMS Aluminium - not passivated<br />
magnesium<br />
Delta-tone >536 >462
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