Corrosion behaviour of copper alloys in natural sea water and ...
Corrosion behaviour of copper alloys in natural sea water and ...
Corrosion behaviour of copper alloys in natural sea water and ...
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0-50CuNi Na2S pollutionafter 1 month <strong>in</strong> <strong>natural</strong> <strong>sea</strong>Nibron <strong>in</strong> <strong>natural</strong> <strong>sea</strong> <strong>water</strong>E <strong>in</strong> mV/ECS-100-150-200Nibron Na2S pollutionafter 1 month <strong>in</strong> <strong>natural</strong> <strong>sea</strong> <strong>water</strong>CuNi <strong>in</strong> <strong>natural</strong> <strong>sea</strong> <strong>water</strong>-250-300-2 5 12 19 26 33 40 47 54 61 68 75 82 89 96 103 110Time <strong>in</strong> daysmoyenne nibron eau de mermoyenne CuNi90-10 eau de mermoyenne Nibron eau de mer polluée après 1 moismoyenne CuNi 90-10 en eau de mer polluée après 1 moisFigure 3 : Eoc <strong>in</strong> <strong>natural</strong> <strong>sea</strong> <strong>water</strong> <strong>and</strong> polluted <strong>sea</strong> <strong>water</strong> with sulphidesComparison between Nibron <strong>and</strong> CuNi10Fe1Mn100001000CuNi <strong>in</strong> <strong>natural</strong> <strong>sea</strong> <strong>water</strong>Rp <strong>in</strong> Ohms100CuNi Na2S pollution(10 ppm)after 1 month <strong>in</strong> <strong>natural</strong> <strong>sea</strong> <strong>water</strong>10Nibron <strong>in</strong> <strong>natural</strong> <strong>sea</strong> <strong>water</strong>1Nibron Na2S pollution(10 ppm)after 1 month <strong>in</strong> <strong>natural</strong> <strong>sea</strong> <strong>water</strong>0 7 1 2 2 3 4 4 5 6 7 7 8 9 9 10 11Time <strong>in</strong> daysmoyenne Nibron en eau de mermoyenne CuNi 90-10 en eau de mermoyenne Nibron en eau de mer poluuée après 1 moismoyenne CuNi90-10 en eau de mer poluuée après 1 moisFigure4 : Rp <strong>in</strong> <strong>natural</strong> <strong>sea</strong> <strong>water</strong> <strong>and</strong> polluted <strong>sea</strong> <strong>water</strong> with sulphidesComparison between Nibron <strong>and</strong> CuNi10Fe1Mn11
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