Application of Vapour Phase Corrosion Inhibitors for Silver Corrosion Control in the Electronics Industry

2003 ◽  
Vol 21 (5-6) ◽  
pp. 445-458 ◽  
Author(s):  
Benjamin Valdez, ◽  
James Cheng, ◽  
Francisco Flores, ◽  
Michael Schorr, ◽  
Lucien Veleva,
Author(s):  
Harish Kumar ◽  
Vikas Yadav

Mild steel is widely used as main raw material in fabrication of equipment, chief material of construction and as weapons. During its storage and transportation conditions, it comes in contact with aggressive environment which leads to decrease in mechanical strength and loss in useful properties. Four different vapor phase corrosion inhibitors (VPCIs) i.e. Benzaimidazole (BIA), Diphenyl amine (DPA), 2-mercapto benzothiazole (MBTA) and N,N-dimethyl aniline (DMA) were tested under different atmospheric conditions at 40 °C by Weight Loss, Eschke test, Salt Spray, SO2 test and SEM techniques. All the four VPCIs show good corrosion inhibition efficiency i.e. 65-96 %. The results obtained from all the four corrosion experiments were supported by SEM images.


CORROSION ◽  
2002 ◽  
Vol 58 (9) ◽  
pp. 761-767 ◽  
Author(s):  
D. Örnek ◽  
T. K. Wood ◽  
C. H. Hsu ◽  
Z. Sun ◽  
F. Mansfeld

1984 ◽  
Vol 31 (6) ◽  
pp. 4-22 ◽  
Author(s):  
D.D.N. Singh ◽  
M.K. Banerjee

2002 ◽  
Vol 37 (2) ◽  
pp. 159-160 ◽  
Author(s):  
E. Vuorinen ◽  
W. Skinner

2022 ◽  
pp. 359-381
Author(s):  
Baimei Tan ◽  
Lei Guo ◽  
Da Yin ◽  
Tengda Ma ◽  
Shihao Zhang ◽  
...  

CORROSION ◽  
1959 ◽  
Vol 15 (2) ◽  
pp. 37-39

Abstract A study was made of completion practices and corrosion control measures for gas wells with tubing pressures in excess of 5000 psi. A survey of 12 producing companies was made to determine what had been done to combat the problem. This paper reflects the results of this survey and includes data collected from 166 wells. Topics discussed include design problems in well installation, treatment with corrosion inhibitors, corrosion inhibitor efficacy evaluation, well characteristics, casing and tubing programs, and inspection methods. Data are given by company on the number of P-grade casing and tubing failures in service in well, failures occurring during hydrostatic tests, percent rejects of inspected pipe, and cost of failures of casing and tubing. 8.4.2


1999 ◽  
Vol 34 (2) ◽  
pp. 151-152 ◽  
Author(s):  
W. Skinner ◽  
F. Du Preez ◽  
E. Vuorinen

2014 ◽  
Vol 61 (3) ◽  
pp. 153-157
Author(s):  
Eduardo Alencar de Souza ◽  
José Antônio da Cunha Ponciano Gomes

Purpose – The aim was to study the effect of an electromagnetic treatment used on corrosion control of carbon steel in cooling systems. Design/methodology/approach – The aim was to assess the performance of an electromagnetic treatment used on corrosion control of carbon steel in cooling water systems. Findings – The main conclusion is that the electromagnetic system cannot induce a direct effect on the corrosion rates. The use of chemical corrosion inhibitors cannot be suggested. Social implications – The optimized industrial use of water is an objective of unquestionable importance, as water is a finite resource. The use of efficient corrosion control on water cooling systems permits the reduction of the water volume required. Consequently, a social benefit can be associated with the improvement of corrosion control technologies. Originality/value – The development of alternative corrosion control technologies, such as the use of physical treatments, has been considered as a promising tool. In this work, a consistent assessment of the results achieved on a full-scale system, without using chemical corrosion inhibitors, is presented.


Author(s):  
Vishal Saini ◽  
Harish Kumar

Mild Steel and their products are main raw material for a strong infrastructure for every country which is the main demand in the race of survival, stabilization, growth and competition. Industrialization and modernization in now a days has made a strong demand of steel and their maintenance but atmospheric corrosion can aggressively accelerate the degradation of steel during their manufacturing, processing, storage and transportation. In these cases, traditional methods to prevent corrosion are not suitable which provide the scope of Vapour Phase Corrosion Inhibitors (VPCI) in industries, defense and daily life. Three new VPCI namely Diallylamine (DAA), 1-Benzylimidazole (1-BIZ) and 5-Aminotetrazole (5-ATZ) were tested for mild steel in different aggressive atmospheric conditions by Weight Loss Test, Eschke Test, Salt Spray Test, Sulphur dioxide (SO2) Test at 50 °C and results of these tests were supported by Metallurgical Research Microscopy and Scanning Electron Microscopy (SEM).


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