
Part: | Other | Zinc anode cathodic protection: | Marine ship use sacrificial zinc anode cathodic protection | Powder Or Not: | Not Powder |
Material: | Zinc | Stardard: | GB/T4950-2002 | Colour: | Silver |
Zn (Min): | 99.9% | Shape: | Trapezium,bar,square, etc | Gloss: | Bright |
Size: | Customed | Function: | perfect |
Packaging Details: | The packages of product will be suitable for the long distance ocean transportation |
Delivery Detail: | shipped in 7 days after payment |
Sacrificial anodes is a rotecting cathode unit for metal constructions in marine and harbor industries. Its properties are in compliance with the requirement of the GB/4950-2002. Sacrificial anodes are used in applications for protecting the pipelines and marine structures from corrosion in seawater and saline mud. Zinc anode also suitable for the protection of storage tanks, fishing boat, submarine, stern drive and offshore platform, etc.
Parameters
Chemical composition
Alloy Element | Al | Cd | Impurity Element | Zn | |||
Fe | Cu | Pb | Si | ||||
Content | 0.3~0.6 | 0.05~0.12 | ≤0.005 | ≤0.005 | ≤0.006 | ≤0.125 |
Electrochemical properties
Electrochemical properties | open circuit potential(v) | Working potential(v) | Actual capacitance(Ah/kg) | consumption rate(Ah/kg) | Current efficiency % | Solubility property |
In the seawater | -1.09~-1.05 | -1.08~-1.05 | ≥780 | ≤11023 | ≥95 | Corrosion product break off easily,and the surface dissolves in uniformity. |
In the soil | ≤-1.05 | ≤-1.03 | ≥530 | ≤17.25 | ≥65 |
Model
Model | Technical Specification | Contact Resistance | |
ZAC-C1 ZAC-C2 ZAC-C3 ZAC-C4 ZAC-C5 ZAC-C6 ZAC-C7 ZAC-C8 ZAC-C9 Special | Dimensions | L*W*H(mm) | ≤0.001Ω |
400*100*55 | 400*100*55 | ||
300*150*50 | 500*100*40 | ||
400*100*35 | 300*100*35 | ||
250*100*35 | 180*70*35 | ||
180*80*12 | |||
Order according to the requirements of contract | |||
Weight(kg):15.4;15.0;13.6;12.8;9.0;6.5;5.4;2.8;1.1 | |||
Wuhan Global Metal Engineering Co., Ltd
Wuhan Global Metal Engineering Co., Ltd (GME) specialize in the supply of heating elements and temperature sensors(thermocouples & RTDs) for a vast array of industries since year 1995.
Our main products include but not limited to Coil heater, Cartridge heater, Flexible Tubular heater, Cast-in Heater, Band heater, Thermocouple, RTD’s, Thermocouple extension wire, Thermocouple connection head , Mineral Insulated thermocouple cables , thermowell, etc.
After 20 years growth, we have more than 200 employees in the factory including 50 sophisticated technicians. Our products have been exported to many countries including North America, South America, Europe, Middle East ,South Asia, etc.
More details, you can also visit our website: https://www.gmemetal.com