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Cadmium Substitution - garteur

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GARTEUR LIMITED<br />

Coating<br />

rust (hours)<br />

ED <strong>Cadmium</strong> 1368, 1608<br />

ED <strong>Cadmium</strong> passivated 1752, 1392<br />

ED Zinc-nickel 576, 552<br />

ED Zinc-nickel passivated 552, 1992<br />

ED Zinc-cobalt-iron 840, 936<br />

ED Zinc-cobalt-iron passivated 2496, 2088<br />

PVD Aluminium 108, 108<br />

PVD Aluminium passivated 360, 360<br />

ED Aluminium 240<br />

ED Aluminium passivated 1448<br />

Aluminium-<br />

UBMS<br />

magnesium<br />

216<br />

Delta-tone<br />

Delta-tone + Delta-seal<br />

Sermetel 984 >3000<br />

Sermetel 984/985 >3000<br />

Table C3; Summary of MASTMAASIS test results -<br />

panels not scribed<br />

Coating<br />

Unpassivated<br />

Post plating treatment<br />

Passivated<br />

Thick(μm) Time(h) Thick(μm) Time(h)<br />

ED <strong>Cadmium</strong> 15-20 >2000 7 >2000<br />

no rust<br />

no rust<br />

ED Zinc-nickel 5-10 >2000 10-12 >2000<br />

no rust<br />

no rust<br />

ED Zinc-cobalt-iron 10 >2000 10-12 >2000<br />

no rust<br />

no rust<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 >2000 40 >2000<br />

no rust<br />

no rust<br />

Table C4; 100% humidity (ASTM D2247) - panels not scribed<br />

Page 64<br />

GARTEUR SM/AG17 TP128

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