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Duriron exhibits excellent corrosion resistance in concentrations over 45% at temperatures including boiling.

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in Corrosion Engineering by (98.5k points)
Duriron exhibits excellent corrosion resistance in concentrations over 45% at temperatures including boiling.

(a) True

(b) False

I got this question in final exam.

Origin of the question is Mineral Acids in section Mineral Acids of Corrosion Engineering

1 Answer

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Best answer
Right choice is (a) True

The explanation is: Duriron is high-silicon cast iron with 14.5% silicon exhibits excellent corrosion resistance in concentrations over 45% at temperatures including boiling. It is a class1 material in the usage of nitric acid.

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