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Anti-corrosion Aluminum Anode , Bracelet Anodes Pipeline GB/T 4948-2002

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Description

Anti-corrosion Aluminum Anode , Bracelet Anodes Pipeline GB/T 4948-2002 ? ASTM?Aluminium Anode For?Cathodic Protection ? Product Introduction:
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? ? ?Sacrificial Aluminum anode are simple and economical that it could be be performance under a variety of environmental conditions,after proper installation that Alumnium anodes will performance efficiently and continuously without any attention for CP systems.
? Specifications:
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Standard :GB 4948 or America standard Chemical Composition Analysis (%)
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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 |
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? Electrochemical characteristics :
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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 |
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? ? Application:
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Aluminium anode?can be used for Hull, Ballast tanks, offshore engineering, Harbor Structures, Sea water cooling system, and submerged pipelines. ?
? Company Brief Introduction:
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We are a professional anode supplier over 16 years ,mainly supply:

* Zinc anodes (ASTM B418-95 US MILL 18001K)

* Al-Zn-In anodes (GAIII)

* Magnesium anodes ( ASTM-G97)

* High silicon cast iron anodes ( ASTM-A518-3,BS1591)

? ? ?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 !
? Office, Workshop, Inspection Lab:
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? Company Principle:
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Our Belief:??? Continuous Innovation.

Our Spirit:???? Sincerity, Unity, Dedicated, Hardworking.

Our Mission: Provide most advanced products & most professional technical solution.
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