hydrochloric-acid pickling的意思|示意

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。

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。

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。