In the early 1980s, the "out of sight, out of mind" nature of underground fuel tanks led to a silent crisis. Thousands of steel tanks across the globe were corroding due to soil chemistry, threatening groundwater. In response, of the National Association of Corrosion Engineers (NACE) published the first version in 1985 . It provided the first unified engineering roadmap for using electricity—specifically cathodic protection —to stop metal from reacting with the earth. The Technology of Protection The standard details two primary methods of protection:
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of cathodic polarization must be observed. This is measured by tracking the voltage decay between the instant-off potential and the completely depolarized native state of the steel structure. Key Sections of the Standard Practice In the early 1980s, the "out of sight,
Purchase the official, verified PDF directly from the AMPP Store. Then, use it to design, monitor, and maintain cathodic protection systems that truly protect your buried and submerged liquid storage assets for decades. It provided the first unified engineering roadmap for
The standard has undergone several revisions and a designation change: NACE Standard RP0285-2002 - ANSI Webstore
The standard is divided into specific operational and design areas to ensure comprehensive protection: