Experimental Researches Concerning the Influence of the Oxynitrocarburizing Thermochemical Treatment over the Structure and Corrosion Resistance of C40 Steel

  • Nicolae BOICEA University of Piteşti, Romania; DACIA Automobile S.A., Romania
  • Marioara ABRUDEANU University of Piteşti, Romania
  • Catalin DUCU University of Piteşti, Romania
Keywords: oxinitrocarburizing, C40 steel, corrosion

Abstract

The aim of the paper is to present the results of the experimental researches regarding the corrosion behaviour of C40 steel, thermochemical treated by oxidant nitrocarburizing at 570 °C. The thermochemical treatment was realized using an installation of oxidant nitrocarburizing. The characterization of the samples was done using laboratory equipments, in the following way: the composition of surface was determined using a RF GDS spectrometer (Jobin Yvon type), the structural analyses by X-ray diffraction (Rigaku Ultima IV) and scanning electron microscopy (MEB FEI). The evaluation of the corrosion resistance, which is the goal of this work, was done using the test method in salt fog, in the Laboratory of the Materials Engineering Department, Dacia plant.

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References

[1]. Constant, A., Henry, G., Charbonnier, J.,C. - Principes de base des traitements thermiques et thermochimique de aciers, PYC Edition, Paris, 1992.
[2]. Bell, T. - Towards a universal surface engineering road, map Surf. Eng., Anglia, 2000, vol. 16, nr. 2, p. 89.
[3]. Boicea, N., Abrudeanu, M., et co - Researches regarding the influence of the oxinitrocarburizing treatment over the wear resistance of the X153 CrMoV12 Steel, Metalurgia Internaţional, nr. 3, Editura ştiinţifică F.M.R, 2009.
[4]. J. I. Langford - In Accuracy in Powder Diffraction II, NIST Special Publication No. 846, 1992, p. 110-126.
Published
2009-05-15
How to Cite
1.
BOICEA N, ABRUDEANU M, DUCU C. Experimental Researches Concerning the Influence of the Oxynitrocarburizing Thermochemical Treatment over the Structure and Corrosion Resistance of C40 Steel. The Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science [Internet]. 15May2009 [cited 28Apr.2024];32(1):100-3. Available from: https://www.gup.ugal.ro/ugaljournals/index.php/mms/article/view/3076
Section
Articles

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