Cathodic Protection below the waterline (ship hulls)

Cathodic protection

In this post we take a “deep dive” into cathodic protection below the waterline. Primarily regarding the hull of ships and vessels. It is almost impossible to cathodically protect a hull that is not coated, due to protection current requirements and current distribution. In addition to this, there must be an electrically insulating layer between…

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What is Pin Brazing how is it more beneficial than standard CAD welding?


Pin brazing is a hassle free, safe method for creating electrical connections to ductile iron and steel pipelines. If the object is to be cathode protected or earthed, using the pin brazing method is ideal. Pin brazing was invented back in the 1950’s and ever since has been the primary choice for attaching cables and…

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