Influence of material related parameters in Sea Water Acidified Accelerated Test, reliability analysis and electrochemical evaluation of the test for aluminum brazing sheet

被引:21
作者
Afshar, F. N. [2 ]
Szala, E. [3 ]
Wittebrood, A. [3 ]
Mulder, R. [3 ]
Mol, J. M. C. [1 ]
Terryn, H. [2 ,4 ]
de Wit, J. H. W. [2 ]
机构
[1] Delft Univ Technol, Fac Mech Maritime & Mat Engn, Dept Mat Sci & Engn, NL-2628 CD Delft, Netherlands
[2] Mat Innovat Inst M2i, NL-2628 CD Delft, Netherlands
[3] Tata Steel Res, Dev & Technol, NL-1970 CA Ijmuiden, Netherlands
[4] Vrije Univ Brussel, Res Grp Electrochem & Surface Engn, B-1050 Brussels, Belgium
关键词
Aluminum; Polarization;
D O I
10.1016/j.corsci.2011.07.034
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The most common accelerated corrosion test used for aluminum brazing sheet is the Sea Water Acidified Accelerated Test (SWAAT). However, still some ambiguity exists, indicating that the test suffers from significant scattering of the results. Keeping the climatic parameters constant, this study elucidates how the variations of the test results are material dependent. Applying a new statistical reliability evaluation and interpretation method, it was shown that the SWAAT test is valid for product performance comparison purposes. Comparing the corrosion mechanism and morphology of attack it was proved that the SWAAT performance of the material can be reflected in potentiodynamic responses. (C) 2011 Elsevier Ltd. All rights reserved.
引用
收藏
页码:3923 / 3933
页数:11
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