Flow-Induced Corrosion of Aluminum Alloy in Acidic Rain Environment

Abstract

Flow-induced corrosion test has been carried out on aluminum alloy 6063 in acidic rain environment using a designed test rig. The aluminum alloy was subjected to a simulated flow of acidic rain (pH 2.4) which is dissolution of NO2 and SO2 in atmospheric water.  Results obtained revealed that the weight loss increased with increasing testing time at a fixed flow rate in both H2SO4 and HNO3 environments. Corrosion rate determined by gravimetric method decreased with increasing testing time. 

Country : Nigeria

1 Olaseinde, Oluwatoyin Adenike

  1. Department of Metallurgical and Materials Engineering, Federal University of Technology, Akure, Nigeria

IRJIET, Volume 3, Issue 4, April 2019 pp. 1-4

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