Bolts Type Zinc Hull Anode for cathodic protection system
| Place of Origin: | Guangdong |
|---|
Company Profile
| Location: | Changsha, Hunan, China (Mainland) |
|---|---|
| Business Type: | Manufacturer |
| Main Products: | Magnesium Anode, Aluminum Anode, Zinc Anode |
Product Detail
| Model No.: | AIA-1 |
|---|
Product Description
Bolts Type Zinc Hull Anode for cathodic protection system
Q. When we we choose to use Zinc anodes ?
A.
Exterior of underground or underwater pipe
Interior of pipe handling corrosive waters and effluents
Lead sheathed electric cable in ducts
Other metal-sheathed electric cable in underwater or underground locations
Copper concentric neutrals of URD cable
Corrosion control and/or grounding of induced AC on underground pipe
Annulus space between outer steel casing and inner pipe of deep wells
Interior bottoms of oil storage tanks
Foamed annulus space of insulated steel pipe underground or underwater
Double bottom areas of ship ballast tanks
Bottom areas of cargo/ballast tanks of petroleum carriers
|
Elements |
ASTM B418-95 US Mill 18001 K |
|
|
Type I (Seawater) |
Type II (soil) |
|
|
Al % |
0.1-0.5 |
<0.005 % |
|
Cd % |
0.025 – 0.07 |
<0.003 % |
|
Fe % |
<0.005 |
<0.004 % |
|
Pb % |
<0.006 |
<0.003 % |
|
Cu % |
<0.005 |
<0.002 % |
|
Others Each |
<0.02 |
<0.02 % |
|
Other Total |
<0.10 |
<0.10% |
|
Zn |
Remaining |
Balance |
|
Electrochemical Characteristics |
||
|
Capacity |
780 Ahr/Kg |
740 Ahr/Kg |
|
Close Potential(Ag/AgCl) |
-1,1 V |
-1,05 V |
Certifications:
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