|
Report on
Relative Corrosivity of Atmospheres at Various Distances from the
Seacoast
January 1980
By: J. D. Morrison
Abstract
This report presents the results of a
study of the effects of distance from the ocean on the atmospheric
corrosion of carbon steel. It also documents the salt deposition rates
on the various samples. Twelve month exposures were conducted starting
every month for 23 months. Six exposure sites were used. The closest
exposure site was only 100 feet from the ocean. The farthest site was
50 miles from the ocean. The results show that both corrosion rates
and salt deposition rates are clearly related to distance from the
ocean, and the rate of corrosion at 100 feet from the ocean is more
than twice the rate at 800-2500 feet. Exposures at distances of more
than ½ mile from the ocean resulted in approximately the same
corrosion rate.
For additional information, a complete
copy of this study is available as NASA-KSC Report MTB 099-74.
Send requests for copies to corrosion@ksc.nasa.gov.
To download a full copy of
this report in Adobe's pdf format for local printing, click 099-74.pdf.
(0.9MB)
Return to Publications Page
|