Thermal Diffusion Galvanizing in Ferriferous Zinc Powder

Article Preview

Abstract:

The features of the growth and the structure of diffusion zinc coatings in the process of galvanizing in powders with nanocrystallized surface area, alloyed with iron, are studied. It is established that the increase in the iron content in the powder substantially increases the area of the zinc solid solution in iron at a constant speed rate of the layer of zinc-iron phases. This effect is accompanied by the change in the morphology of powder particles as a result of iron saturation.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

129-134

Citation:

Online since:

September 2016

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2016 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

* - Corresponding Author

[1] E.V. Proskurkin, N.S. Gorbunov, Galvanizing sherardizing and other zinc diffusion coatings, Technicopy, Stonehouse, UK, (1975).

Google Scholar

[2] N.I. Sotskov, I.A. Boyko, O.I. Ol'shanskaya, Prospects for the use of thermal diffusion galvanizing to protect the high-strength fasteners from corrosion cracking, Industrial Construction. 5 (1992) 43-49. (in Russian).

Google Scholar

[3] R. Galin, Composite powder material based on the system of Zn-ZnO-an effective raw material for thermodiffusion zinc plating of metallic products, in: Proc. 4th Int. Cong. Mechanical engineering technologies 04, MT 2004, Technical university Varna. 5 (2004).

Google Scholar

[4] R. Galin, I. Atanasova, S. Fiskuchev, Solid-phase zinc plating, in: Proc. Int. Scientific Conf. UNITECH 06, in Bulgaria, Gabrovo. 2 (2006) 222-226.

Google Scholar

[5] R.G. Galin, B.B. Khina, Phase formation mechanism during pack galvanizing of steels in a pretreated zinc powder, in: Abs. 4th International Workshop Diffuson and difusional phase transformations in alloys. (2007) 2–4.

Google Scholar

[6] R.G. Galin, I. Atanasova, S. Fiskuchev, Equipment for thermodiffusion zinc coating. Capacities and prospects, Machine, technologies, materials. 2-3 (2007) 146-148.

Google Scholar

[7] R.G. Galin, V.A. Danilov, O.V. Demidova, RF Patent 2383413. (2010).

Google Scholar

[8] R.G. Galin, D.A. Zakharyevich, D.B. Izergin, RF Patent 2496909. (2013).

Google Scholar

[9] R.G. Galin, RF Patent 2383656. (2010).

Google Scholar

[10] R.G. Galin, D.A. Z akharyevich, S.V. Aleksandrov, O.V. Demidova, M.V. Fominykh, Reinforcing zinc coatings for threaded connections, Reinforcing technology and coatings. 6 (2014) 24-29. (in Russian).

Google Scholar

[11] A.R. Marder, The metallurgy of zinc-coated steel, Progress in Materials Science. 45 (2000) 191-271.

DOI: 10.1016/s0079-6425(98)00006-1

Google Scholar

[12] J J.R. Nicholls, K.A. Long, N.J. Simms, 4. 05 - Diffusion Coatings, in: Shreir's Corrosion, Eds: Cottis Michael Graham Robert Lindsay Stuart Lyon Tony Richardson David Scantlebury Howard Stott, Elsevier, Oxford, 2010, pp.2532-2555.

DOI: 10.1016/b978-044452787-5.09002-8

Google Scholar

[13] P M. Onishi, Y. Wakamatsu, H. Miura, Formation and Growth Kinetics of Intermediate Phases in Fe-Zn Diffusion Couples, Trans. of the Japan Institute of Metals. 15 (1974) 331-337.

DOI: 10.2320/matertrans1960.15.331

Google Scholar

[14] R.G. Galin, A.G. Gumerov, M.H. Sultanov, D.A. Zakharyevich, A.I. Biryukov, Corrosion of thermodiffusional zinc coatings in hydrogen sulfide-containing media, Problems of gathering, treatment and transportation of oil and oil products. 1 (2014).

Google Scholar

[15] R.G. Galin, B.B. Khina, Powder environment, technology and Vika-gal" company equipment for anticorrosive diffusion zinc coatings on steel products, in: Proceedings of International scientific conference "Theory and practice of energy saving thermal processes in engineering, Minsk. (2008).

Google Scholar

[16] R.G. Galin, RF Patent 2170643. (2001).

Google Scholar

[16] S. Jonathan, D.J.R. Cahoon, W.F. Caley, The Grain-Boundary Diffusion of Zn in α-Fe, Journal of phase equlibria and diffusion. 28 (2007) 322-327.

DOI: 10.1007/s11669-007-9093-y

Google Scholar

[17] B.S. Bokshtein, S.Z. Bokshtein, A.A. Zhukhovitskii, Thermodynamics and Kinetics of Diffusion in Solids, Metallurgiya Publishers, Moscow, (1973).

Google Scholar