Wuhan Global Metal Engineering Co., Ltd
Wuhan Global Metal Engineering Co., Ltd The pioneer manufacturer of heaters & sensors
Add to Cart
| 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 |
2. The chemical composition of magnesium alloy sacrificial anode(%):
| element | standard | Magnesium and manganese type |
| Al | 5.3~6.7 | ≤0.010 |
| Zn | 2.5~3.5 | — |
| Mn | 0.15~0.60 | 0.50~1.30 |
| Fe | ≤0.005 | ≤0.03 |
| Ni | ≤0.003 | ≤0.001 |
| Cu | ≤0.020 | ≤0.020 |
| Si | ≤0.10 | — |
| Mg | balance | balance |
3. The electrochemical properties of magnesium alloy sacrificial anode:
| electrochemical property | standard | Magnesium and manganese type | remark |
| density g/cm3 | 1.77 | 1.74 | |
| open circuit potential V | - 1.48 | - 1.56 | relative SCE |
| The theory of electric capacity (A.h/kg) | 2210 | 2200 | |
| current efficiency (%) | ≥50 | 40 | in the soil, 0.03 mA/cm2 |
| capacitance A.h/kg | 1110 | 880 | |
| consumption rate kg/(A.a) | ≤7.92 | 10.0 |
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.
5. Main Features
1. Lower losses and noise;
2. The oil tank type is various and good -looking;
3. High reliability, advanced level of performance, reasonable economical indicators;
4. It's newly designed insulation structure helps enhance.
| Packaging Details: | The packages of product will be suitable for the long distance ocean transportation |
| Delivery Detail: | shipped in 7 days after payment |
