Cadmium Substitution - garteur
Cadmium Substitution - garteur
Cadmium Substitution - garteur
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GARTEUR LIMITED<br />
DBAA DERA NLR NLR B Ae<br />
500mmol l -1 600mmol l -1 100mmol l -1<br />
NaCl pH 2<br />
100mmol l -1<br />
NaCl<br />
514mmol l -1<br />
NaCl<br />
Coating (SCE) (SCE) (Ag/AgCl) (Ag/AgCl) (Ag/AgCl)<br />
pass pass pass pass pass<br />
ED <strong>Cadmium</strong> -756 -747 -780 -775 -713 -710 -755 -754 -777 -745<br />
ED Zinc-nickel -1010 -996 -820 -1001 -765-<br />
912<br />
ED Zinc-cobalt-iron -977 -982 -1002 -980 -880 -941-<br />
1023<br />
PVD Aluminium -919 -750 -753<br />
ED Aluminium -881 -760<br />
UBMS Al-Mg -790 -885<br />
Delta-tone -1029 -1015<br />
-1118 -1005 -985 -1006 -1057<br />
-985 -1031 -1002<br />
SermeTel 984 -718 -703 -725 -570 -650 -616 -589 -706 -716<br />
Table C11; Open circuit potential measurements<br />
Average Ig d (μA.mm -2 )<br />
Coating As-deposited Passivated<br />
ED <strong>Cadmium</strong> 0.61 1.66<br />
ED Zinc-nickel 0.97 1.50<br />
ED Zinc-cobalt-iron 0.78 1.28<br />
PVD Aluminium 0.37 0.74<br />
ED Aluminium 0.35 0.82<br />
UBMS Al-Mg 1.52 1.05<br />
Delta-tone 1.05<br />
SermeTel 984 0.43 (984) 0.55(984/985)<br />
Table C12; Average galvanic currents determined from<br />
Scratch Model specimens in 600 mmol l -1 sodium chloride<br />
solution<br />
Page 68<br />
GARTEUR SM/AG17 TP128
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