用金相显微观察、能谱分析(EDS).中性盐雾试验(NSS)和电化学阻抗谱(EIS)研究了热浸Zn-0.05Al-0.2Sb合金镀层表面的3种锌花:亮锌花,羽毛状锌花和暗锌花.结果表明,3种锌花表面都存在明显的Sb、Al偏析,按照亮锌花、羽毛状锌花和暗锌花的顺序,锌花的表面粗糙程度和表面Sb、Al偏析都依次增大,而耐盐雾腐蚀性能和EIS的低频阻抗依次降低.
参考文献
| [1] | CHANG S;SHIN J C .The effect of antimony additions on hot dip galvanized coatings[J].Corrosion Science,1994,36(08):1425-1436. |
| [2] | N. Pistofidis;G. Vourlias;S. Konidaris .The effect of bismuth on the structure of zinc hot-dip galvanized coatings[J].Materials Letters,2007(4/5):994-997. |
| [3] | Wang X;Lu J;Che C .Identification of segregation phase on a batch hot-dip-coated Zn/0.1A1/0.2Sb surface[J].Surface and Interface Analysis: SIA: An International Journal Devoted to the Development and Application of Techniques for the Analysis of Surfaces, Interfaces and Thin Films,2007(10):805-808. |
| [4] | FASOYINU F A;WEINBERG F .Spangle formation in galvanized sheet steel coatings[J].Metallurgical and Materials Transactions B:Process Metallurgy and Materials Processing Science,1990,21(03):549-558. |
| [5] | STRUTZENBERGER J;FADERL J .Solidification and spangle formation of hot-dip-galvanized zinc coatings[J].Metallurgical and Materials Transactions A:Physical Metallurgy and Materials Science,1998,29(02):631-646. |
| [6] | H. Asgari;M.R. Toroghinejad;M.A. Golozar .On texture, corrosion resistance and morphology of hot-dip galvanized zinc coatings[J].Applied Surface Science: A Journal Devoted to the Properties of Interfaces in Relation to the Synthesis and Behaviour of Materials,2007(16):6769-6777. |
| [7] | ELVINS J;SPITTLE J A;WORSLEY D A .Relationship between microstructure and corrosion resistance in Zn-Al alloy coated galvanised steels[J].Corrosion Engineering Science and Technology,2003,38(03):197-204. |
| [8] | P. R. Sere;J. D. Culcasi;C. I. Elsner;A. R. Di sarli .Relationship between texture and corrosion resistance in hot-dip galvanized steel sheets[J].Surface & Coatings Technology,1999(2/3):143-149. |
| [9] | PYUN S-I;BAE J-S;PARK S-Y et al.The anodic behaviour of hot-galvanized zinc layer in alkaline solution[J].Corrosion Science,1994,36(05):827-835. |
| [10] | PENG S;LU J T;CHE C S et al.Morphology and antimony segregation of spangles on batch hot-dip galvanized Coatings[J].Applied Surface Science,2000,256(16):5015-5020. |
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%