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Corrosion Failure
A corrosion failure
occurs when the metal wears away
or dissolves or is oxidized due to chemical reactions, mainly
oxidation. It
occurs whenever a gas or liquid chemically attacks
an exposed surface, often a metal, and is
accelerated by warm temperatures and by acids and
salts. Corrosion products (e.g., rust,
patina) can remain on the surface and protect it. Removing
these deposits re-exposes the surface, and corrosion
continues. Some materials resist corrosion
naturally; others can be treated to protect them
(e.g., by coating, painting, galvanizing, or
anodizing).
Example of corrosion on cast
iron metal surface.
Cases involving corrosion failures:
Swimming Pool
Corrosion Staining
Corroded Pipe
Corrosion Failure
Analysis
Failed Ammonia
Pipe
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Dr.
R. Craig Jerner, Ph.D., PE specializes in accident
investigation and metallurgical failure analysis,
with over 30 years experience as a metallurgical
consultant and accident investigator. He has
testified as a metallurgical expert in over 250
depositions and more than 70 court appearances. If you or someone you know should need the services of Dr. Jerner and J.E.I. Metallurgical, please visit our web site at the buttons below, or e-mail Dr. Jerner --- r.c.jerner@metallurgist.com |
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