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Notation for metal corrosion rate

2026-01-05View Original

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1. Weight loss method and weight gain method. The weight loss method involves calculating the corrosion rate based on the decrease in the mass of the specimen after corrosion, using the following formula: (1) In this formula, — is the corrosion rate, in g/m2•h; —Mass of the specimen before corrosion, g ; —Mass of the specimen after removal of corrosion products, in g ; S — Surface area of the specimen, m2 ; t — corrosion time, h.

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