Flowing Seawater Test Facility
The seawater immersion system
is utilized for the evaluation of protective coatings, metal alloys,
reinforced concrete composites and other materials in an ocean
environment. This system is composed of two immersion tanks with a
continuous once-through, filtered supply of seawater, and has the
ability to expose a variety of specimens, including test coupons,
component hardware or full scale test articles.
This seawater is pumped
directly from the Atlantic Ocean and is representative of surface
oceanic conditions. (Natural seawater has been documented as more
corrosive than artificial seawater or simple salt solutions.)
Specialized tests can be designed to study impingement-corrosion,
erosion-corrosion, cavitation and other velocity effects. Both 110 volt
power and data acquisition connections are available at the facility to
power test articles and record onboard data instrumentation outputs. The
water in the tanks is continuously monitored for salinity, temperature,
dissolved oxygen, and pH.
The inlet to our site is on
the open ocean providing:
-
a continuously refreshed source of clean, natural seawater.
-
seasonal water
temperatures varying from 20o to 28oC.
The site has the capability of
exposing samples in a wide variety of racks and sample configurations.
The flowing seawater tanks are especially useful for replicating
exposures in industrial facilities using seawater piping systems.
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