Green corrosion inhibitor for hot-dip zinc-aluminium alloy steel, and application thereof
A technology of corrosion inhibitor and pickling corrosion inhibitor, applied in the field of green corrosion inhibitor, can solve the problems of lack of market competitiveness, eutrophication of water body, toxic and side effects, etc. Low dosage effect
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Embodiment 1
[0014] The pickling solution is dilute hydrochloric acid, the concentration is 0.1M, the amount of pickling solution is 100L, add 10g of corrosion inhibitor, clean at room temperature, and immerse for 2 hours.
Embodiment 2
[0016] The pickling solution is dilute hydrochloric acid, the concentration is 0.5M, the amount of pickling solution is 100L, add 20g of corrosion inhibitor, clean at room temperature, and immerse for 1h.
Embodiment 3
[0018] The pickling solution is dilute sulfuric acid, the concentration is 0.5M, the amount of pickling solution is 100L, add 50g of corrosion inhibitor, clean at room temperature, and immerse for 2 hours.
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