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Main types of corrosion in hydrocracking units

2025-08-30View Original

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The main types of corrosion present in hydrocracking units include: hydrogen damage (including high-temperature hydrogen corrosion, hydrogen embrittlement, and hydrogen-induced delamination), high-temperature H2+H2S corrosion, polythionic acid corrosion, temper embrittlement of Cr-Mo steel, high-temperature S corrosion, H2S+H2O corrosion in low-temperature areas, and H2S+NH3+H2O corrosion.

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