Fractal dimension used for evaluation of oxidation behaviour of Fe-Al-Cr-Zr-C alloys

作者: Vlastimil Hotař , Adam Hotař

DOI: 10.1016/J.CORSCI.2018.01.017

关键词: Fractal dimensionSample (graphics)Surface roughnessAlloyLine (geometry)Materials scienceOxidation resistanceComposite materialCorrosionFractalGeneral Materials ScienceGeneral chemistryGeneral Chemical Engineering

摘要: Abstract The article describes the possibility of using a methodology for quantification oxidised surfaces. is based on determining parameters dividing line between alloy and air which has been generated from images cross-section sample. are obtained fractal geometry, surface roughness characterisation statistic tools. presented iron aluminides (Fe-29.7Al-3.8Cr-0.3Zr-0.2C Fe-26.4Al-2.8Cr-0.2Zr-0.6C) at high temperatures (900–1200 °C). results show that can be used easy oxidation attacks comparison resistance.

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