zinc ribbon anode is an ideal primary or supplemental cathodic protection system. It can also be used as a temporary system prior to the installation of an impressed current system.
Zinc ribbon anodes are produced according to ASTM-B-418 type I and type II alloy standard in the shape of diamond.
Zinc ribbon anode can be used in fresh water, sea water environments, also can be used in underground structures.
Chemical composition:
| AL % | Cd % | Fe % | Pb % | Cu % | Zn |
ASTM B-418 type I | 0.1-0.5 | 0.02-0.07 | 0.005 max | 0.006 max | 0.006 max | Balance |
ASTM B-418 type II | 0.005 max | 0.003 max | 0.0014 max | 0.003 max | 0.002 max | Balance |
Electrochemical properties:
| Open Voltage (-V) | Closed Voltage (-V) | Capacity A.h/kg | Efficiency |
ASTM B-418 type I | 1.05 min | 1.00 min | 353 | 95% |
ASTM B-418 type II | 1.10 min | 1.05 min | 335 | 90% |
General Specification
Type | 
| 
| 
| 
|
Cross Section | mm | 25.40x31.75 | 15.88x22.22 | 12.7x14.29 | 8.73x11.91 |
weight | g/cm | 35.72 | 17.82 | 8.93 | 3.72 |
Standard coil length | mm | 30.5 | 61 | 152.5,305,1098 | 305 |
1. All dimensions and weights are nominal.
2. Wire core is galvanized steel.
3. Longer coil sizes are available on special order. Standard coil lengths of 1000' and 3600' are also available.
