A new method for prediction of corrosion processes in Aluminum housing materials for electronic components
Autor: | Bolko Muhs-Portius, Tino Stephan, Sandy Klengel |
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Rok vydání: | 2017 |
Předmět: |
Materials science
Scanning electron microscope 020209 energy Metallurgy chemistry.chemical_element Corrosion reaction 02 engineering and technology Electrolyte 021001 nanoscience & nanotechnology Corrosion testing Corrosion chemistry Aluminium visual_art Electronic component 0202 electrical engineering electronic engineering information engineering visual_art.visual_art_medium Salt spray test 0210 nano-technology |
Zdroj: | 2017 21st European Microelectronics and Packaging Conference (EMPC) & Exhibition. |
Popis: | We developed a method based on potentiostatic measurements which allows corrosion sensitivity analyzes of coated Aluminum housings in a very short time. Using a NaCl electrolyte combined with electrical potential accelerates the corrosion reaction and initiates typical application related corrosion processes. In this paper we will present and discuss our method for corrosion testing in correlation to the standard salt spray test. Furthermore high resolution microstructural analyzes are giving evidence for the running corrosion process. We will show microstructural results by Scanning Electron Microscopy (SEM) and element analyzes (EDS) for samples potentiostatic tested. Finally the corrosion processes induced will be compared and discussed. |
Databáze: | OpenAIRE |
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