Aluminum anode for cathodic protection and anti corrosion , Aluminum sacrificial anode
Standard :GB 4948 or America standard
Chemical Composition Analysis (%)
Type | Zn | In | Cd | Sn | Mg | Si | Ti | Impurity ,less than | Al | Si | Fe | Cu | Al-Zn-In-Cd A11 | 2.5-4.5 | 0.018-0.050 | 0.005-0.020 | - | - | -- | - | 0.10 | 0.15 | 0.01 | Balance | Al-Zn-In-Sn A12 | 2.2-5.2 | 0.020-0.045 | - | 0.018-0.035 | - | - | - | 0.10 | 0.15 | 0.01 | Balance | Al-Zn-In-Si A13 | 5.5-7.0 | 0.025-0.035 | - | - | - | 0.10-0.15 | - | 0.10 | 0.15 | 0.01 | Balance | Al-Zn-In-Sn-Mg A14 | 2.5-4.0 | 0.020-0.050 | - | 0.025-0.075 | 0.50-1.00 | - | - | 0.10 | 0.15 | 0.01 | Balance | Al-Zn-In-Mg-Ti A21 | 4.0-7.0 | 0.02-0.050 | - | - | 0.50-1.50 | - | 0.01-0.08 | 0.10 | 0.15 | 0.01 | Balance | Electrochemical characteristics : Item | Material of anodes | Open-circuit Voltage (v) | Close-circuit Voltage (v) | Actual Capacity(Ah/kg) | Current efficiency (%) | Consumption rate ( kg.(A.a)* | Dissolve Performance | Electrochemical Performance | Type 1 | -1.18- -1.10 | -1.12- -1.05 | ≥2400 | ≥85 | ≤3.65 | The surface dissolve evenly & oxide drop easily | Type 2 | -1.18- -1.10 | -1.12- -1.05 | ≥2600 | ≥90 | ≤3.37 | *Reference electrode: Saturated calomel electrode Type 1: A11,A12,A13,A14 Type 2: A21 | |
We are a professional anode supplier over 16 years ,mainly supply:
* Al-Zn-In anodes (GAIII)
* Zinc anodes (ASTM B418-95 US MILL 18001K)
* Magnesium anodes ( ASTM-G97)
Our anodes are shipped worldwide especial main to North America, Asia etc., around 5000mt per year. Our goods are regularly tested by independent third party lab in USA to keep anode continuous high quality. Our plant owns raw material resources ore, so we can supply very good price with service for you.
We can also accept customized anodes with your logo according to your drawing !
