scholarly journals Evaluation of Corrosion Behaviour of Grey Cast Iron and Low Alloy Steel in Cocoa Liquor and Well Water

Author(s):  
John Oluyemi Olawale ◽  
Jamiu Kolawole Odusote ◽  
Abuldkarim Baba Rabiu ◽  
Emmanuel Onazi Ochapa
2019 ◽  
Vol 70 (10) ◽  
pp. 3597-3602 ◽  
Author(s):  
Carmen Nejneru ◽  
Manuela Cristina Perju ◽  
Dumitru Doru Burduhos Nergis ◽  
Andrei Victor Sandu ◽  
Costica Bejinariu

The aim of this paper is to analyze the corrosion process that occurs in galvanic couplings of different alloys. The study focuses on materials that can come into contact in submersible pumps used by water treatment plants. Because, the rotor, one of the pump main components must possess high chemical and mechanical properties, nodular cast iron is usually used. Therefore, this is exposed in the same environment with different types of materials, such as aluminum, copper, bronze, grey cast iron, low alloy steel or stainless steel from which other components are made. The tests have been performed in three types of residual waters with neutral, acidic and basic pH. According to this study, the nodular cast iron galvanic corrosion resistance is highly improved by the phosphate layer deposited on its surface.


1988 ◽  
Vol 7 (10) ◽  
pp. 1046-1047 ◽  
Author(s):  
J. De Damborenea ◽  
J. A. Gonzalez ◽  
A. J. Vazquez

1981 ◽  
Vol 42 (C5) ◽  
pp. C5-929-C5-934 ◽  
Author(s):  
P. Millet ◽  
R. Schaller ◽  
W. Benoit

Author(s):  
O Yu Usanova ◽  
L A Maryushin ◽  
A Yu Kazantsev ◽  
A I Dyukova

1987 ◽  
Vol 27 (3) ◽  
pp. 221-228 ◽  
Author(s):  
Lammia M. Al-Shama ◽  
Jalal Mohammed Saleh ◽  
Naema A. Hikmat

2014 ◽  
Vol 02 (05) ◽  
pp. 470-483 ◽  
Author(s):  
J. O. Agunsoye ◽  
S. A. Bello ◽  
S. B. Hassan ◽  
R. G. Adeyemo ◽  
J. M. Odii

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