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SermeTel coatings have been proven
in use for decades on a wide variety of industrial components
made from iron, steel, stainless steel, nickel, titanium, magnesium
and other frequently used metals.
Aqueous Corrosion - Consumption of a metal
by its reaction with aqueous solutions (usually containing
chlorides or other salts) to produce oxide and hydroxide
compounds. Rust, for example, is iron oxide formed when
iron and carbon steels react with water. Rusting is accelerated
when chloride salts are added to the water.
Erosion - Loss of metal due to cutting
by a sharp material which is harder than the substrate.
In most industrial environments, the hard, cutting abrasive
is carried at some velocity in the air, gas or liquid stream
moving against the surface of the part.
Corrosion/Erosion - Accelerated loss of
metal caused when corrosion occurs in the presence
of an abrasive media. Abrasive particles remove the soft
or friable corrosion products (such as rust on steel) to
expose more clean substrate to corrosion. (The abrasive
particles need not be harder than the metal substrate,
but only harder than the corrosion product.) The net effect
is rapid loss of material. This phenomena is often confused
with erosion. |