利用正交设计的试验方法和电化学线性极化技术对0Cr17不锈钢在65%(质量)的硝酸60ml,37%(质量)的盐酸40ml和200ml的水混合成的酸洗介质条件下进行缓蚀剂的筛选,并对缓蚀剂在酸洗剂中的缓蚀能力和酸洗剂的酸洗能力进行了验证.试验结果表明:在酸洗介质中添加缓蚀剂以后,缓蚀率一般在90.0%以上,最高的达到98.7%.筛选出的两种最佳缓蚀剂的复合配方,缓蚀率均在98.4%以上.验证试验表明,酸洗剂具有很好的酸洗能力,缓蚀率达到98.3%.
参考文献
| [1] | Mostafa;H Wahdan .The synergistic inhibition effect and thermodynamic properties of 2-mercapto-benzimidazol and some selected cations as a mixed Inhibitor for pickling of mild steel in acid solution[J].Materials Chemistry and Physics,1997,49:135-140. |
| [2] | Quraishi MA.;Rawat J. .Corrosion inhibiting action of tetramethyl-dithia-octaaza-cyclotetradeca-hexaene (MTAH) on corrosion of mild steel in hot 20% sulfuric acid[J].Materials Chemistry and Physics,2003(1):43-47. |
| [3] | Quraishi MA.;Rawat J. .Influence of iodide ions on inhibitive performance of tetraphenyl-dithia-octaaza-cyclotetradeca-hexaene (PTAT) during pickling of mild steel in hot sulfuric acid[J].Materials Chemistry and Physics,2001(1):95-99. |
| [4] | 赵永生,庞正智.2-己基咪唑作为铜的盐酸酸洗缓蚀剂作用机理的研究[J].北京化工大学学报(自然科学版),2003(01):36-39. |
| [5] | El-Meligi;Turgoose A A;Ismail S et al.Effect of corrosion Inhibitors on scale removal during pickling of mild steel[J].British Corrosion Journal,2000,35:75-77. |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分：
-
10%
-
20%
-
30%
-
40%
-
50%