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Cadmium Substitution - garteur

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GARTEUR LIMITED<br />

Coating<br />

Aircraft fluids<br />

1 2 3 4 5 6 7 8 9<br />

ED zinc-nickel 4 4 4 4 ? 4 7 4 4<br />

ED zinc-cobalt-iron 4 4 4 4 ? 4 7 4 7<br />

Delta-tone 4 4 4 4<br />

PVD aluminium 4 7<br />

ED aluminium 4 4 4 4<br />

SermeTel 4 4 4 4 4 4 4 4 4<br />

ED cadmium 4 4 4 4 4 4 7 4 7<br />

4 pass 1 Propan-2-ol 2 hydraulic oil -<br />

OM15<br />

3 Fuel - Avtur<br />

7 fail 4 DERD 2497 5 Water (40 o C) 6 Ethylene Glycol<br />

? marginal 7 Turco 5948 8 Jet A1 9 Skydrol<br />

Table 12; Susceptibility of coatings to attack by aircraft fluids<br />

GARTEUR SM/AG17 TP128 Page 29

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