Magnesium Ribbon Anodes
Available to the specified alloy, dimensions, net mass, attachment details, inspection scope and approved project drawing.
Magnesium and zinc ribbon anodes supplied in defined cross-sections, coil lengths and connection configurations for buried pipelines, tank bottoms and distributed soil cathodic protection.
Note: This page covers sacrificial magnesium and zinc ribbon anodes. MMO ribbon anodes are an impressed-current product and belong on the dedicated MMO Ribbon Anode page.
Ribbon anodes provide a continuous or distributed galvanic-anode geometry where installation space, current distribution or proximity to the protected asset makes discrete anodes less suitable.
Material, cross-section, unit weight, core, potential, capacity, coil length, connection spacing, soil resistivity and installation depth must be coordinated with the approved design.
Final construction follows the approved drawing, alloy specification, mass, attachment and quality plan.
Available to the specified alloy, dimensions, net mass, attachment details, inspection scope and approved project drawing.
Available to the specified alloy, dimensions, net mass, attachment details, inspection scope and approved project drawing.
Available to the specified alloy, dimensions, net mass, attachment details, inspection scope and approved project drawing.
Available to the specified alloy, dimensions, net mass, attachment details, inspection scope and approved project drawing.
Use project-specific values. A generic catalogue value is not a substitute for the approved cathodic-protection calculation or purchase specification.
| Material | Specified magnesium or zinc sacrificial alloy; do not mix with MMO ribbon terminology. |
|---|---|
| Cross-section | Ribbon width, thickness, profile and dimensional tolerance. |
| Unit weight | Mass per unit length, total required length and coil weight. |
| Core | Continuous steel or other specified core and continuity requirements. |
| Electrical performance | Potential and capacity tied to the relevant test conditions and alloy standard. |
| Installation | Coil length, bending limits, joint and cable details, spacing, depth, soil resistivity and backfill. |
Application labels help route the inquiry; the final anode selection still requires engineering inputs.
Manufacturing review should confirm alloy charge control, mould and core arrangement, insert preparation, casting condition, dimensions, net mass, electrical continuity, marking and packing.
Inspection and document scope must be agreed in the purchase order. Any potential, capacity, efficiency or service-life statement should identify the governing test or calculation conditions.
Provide the sacrificial alloy, application, soil conditions and resistivity, total required length, ribbon cross-section and unit weight, coil length, core and cable connection, installation spacing and depth, drawings, quantity and delivery schedule.
HELE reviews manufacturability and supply scope. Final cathodic-protection design responsibility must be defined by the project parties.