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Corrosion and acid resistance test of coated steel plate

The coated steel plate is an upgraded product of color steel tile. It uses the steel plate with high strength as the base plate and composite anti-corrosion function film. It is not rusty and watertight in various heavy corrosive environments and has a long service life

Corrosion resistance: soak ordinary color steel plate and coated steel plate together in 10% sulfuric acid solution, and conduct corrosion resistance test after standing for 14 days. The gloss of ordinary color steel plate decreases, discoloration and blackening, and Himei coated steel plate has no discoloration, swelling, discoloration and other changes.

Acid resistance: immerse the ordinary color steel plate and the coated steel plate in 99.5% acetic acid solution for 24 hours, and the acid resistance test requires no obvious change. The surface paint of the ordinary color steel plate is full of bubbles, and the surface of the Himei coated steel plate has no obvious change.

Alkali resistance: soak the ordinary color steel plate and coated steel plate together in 10% NaOH solution for 24 hours, and conduct the alkali resistance test without obvious changes. The ordinary color steel plate has faded, and the Himei coated steel plate has no discoloration, swelling, discoloration and other changes.

In addition, the coated steel plate produced by Jiangyin Himei also has the advantages of impact resistance, load resistance, dew resistance, high and low temperature resistance, sound insulation and noise reduction, insulation and anti-static, realizing green construction and protecting the environment. Welcome to consult!