The Dependence of Corrosion Resistance of Ni-Cr-Mo-Cu Alloy to NaOH Solution on 4Cr/ (2Mo+Cu)

Article Preview

Abstract:

The kinetics of the corrosion procession of Ni-Cr-Mo-Cu alloys designed by the formula APF=4Cr/ (2Mo+Cu) in NaOH solution have been investigated at the concentration range from 0.0025mol/cm3 to 0.015mol/cm3 and 20°C. It were developed that the kinetic parameters depend on the APF. It is discussed that the dependence of the corrosion resistance to NaOH solution on the APF.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

374-377

Citation:

Online since:

May 2011

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2011 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] Rebak R B. Nickel alloys for corrosive environments. Advanced Materials and Processes, 2000, 157(2): 37~42.

Google Scholar

[2] Yang Rui-cheng, Nie Fu-rong, Zheng Li-ping, Properties, Progression and Application of Ni-base Corrosion Resistant Alloys, Journal of Lanzhou University of Technology, Vol. 28 (4), 2002, 29~33.

Google Scholar

[3] M. Kamrunnahar, JianEr Bao, Digby D. Macdonald, Challenges in the theory of electron transfer at passive interfaces, Corrosion Science 47 (2005) 3111-3139.

DOI: 10.1016/j.corsci.2005.06.016

Google Scholar

[4] Yang Rui-cheng, Nie Fu-rong, Zheng Li-ping, Properties, Progression and Application of Ni-base Corrosion Resistant Alloys, Journal of Lanzhou University of Technology, Vol. 28 (4), 2002, 29~33. Table2. The kinetic parameters of Ni-Gr-Mo-Cu alloy in NaOH solution Fig. 1 Five alloys XRD pattern Fig. 3 APF=2. 875 Fig. 2 APF=1. 5 Fig. 4 APF=3. 3 Fig. 5 APF=3. 8 Fig. 6 APF=4. 3.

DOI: 10.17816/socm100985-66260

Google Scholar