This article introduces the corrosion control during acid pickling of boiler with hydrochloric acid.

介绍了锅炉盐酸清洗不同阶段钢的腐蚀规律和腐蚀控制方法。

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The effect of pickling time of sulfuric acid on enamel′s properties of adherence strength, hydrochloric acid and citric acid resistance according to GB was investigated.

主要研究了钢板的硫酸酸洗时间对搪瓷性能的影响，比较了不同的酸洗时间对搪瓷抗冲击性能、耐盐酸性能和耐柠檬酸性能的影响。

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For shortening pickling time, improving pickling temperature is more significant than increasing hydrochloric acid concentration.

为缩短酸洗时间，提高酸液温度的效果比增大酸液浓度的效果更好。

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For shortening pickling time, improving pickling temperature is more significant than increasing hydrochloric acid concentration.

为缩短酸洗时间，提高酸液温度的效果比增大酸液浓度的效果更好。

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