Galvanic Anode CP

Passive cathodic protection using sacrificial anodes that corrode preferentially to protect buried or submerged metals.

Cathodic Protection

Sep 10, 2026

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9 min read

The Wrong Shunt Reads Zero

Article 0077 — A test station shunt has a ceiling and a floor. The amp rating is the ceiling. Your meter's last digit is the floor. Pick the shunt for the current you expect, or a healthy anode bank will read 0.0 mV.

Michael Roberts, +1

Cathodic Protection

Mar 15, 2026

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9 min read

Evaluating Galvanic Anode Beds

Article 0043 Evaluating a Galvanic Anode Bed on a Pipeline: A Guide for Corrosion Field Technicians

Michael Roberts, +1

Corrosion Inspection

Jan 2, 2026

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8 min read

The Area Effect in Galvanic Corrosion

Article 0017 Why Anode and Cathode Size Ratios Drive Failure Rates

Michael Roberts, +1

Cathodic Protection

Nov 10, 2025

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11 min read

Galvanic Anode Cathodic Protection GACP

Article 0002 How Galvanic Anode Cathodic Protection Works

Michael Roberts, +1

External Corrosion

Nov 9, 2025

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11 min read

How Cathodic Protection Works

Article 0001 Principles and Mechanism of Cathodic Protection

Michael Roberts, +1

Galvanic Anode CP

The Wrong Shunt Reads Zero

Evaluating Galvanic Anode Beds

The Area Effect in Galvanic Corrosion

Galvanic Anode Cathodic Protection GACP

How Cathodic Protection Works

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