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CHEMICAL COMPOSITION

Casted in low-iron, high-purity alloys, our aluminum anodes are designed as per the standard of NACE, DNV, ISO.

 GALVALUM III (Al-Zn-In-Si)

Element

Content (%)

Zinc (Zn)
2.000 ~ 6.000
Indium (In)
0.010 ~ 0.020
Silicon (Si)
0.080 ~ 0.200
Iron (Fe)
0.130 max.
Copper (Cu)
0.006 max.
Cadmium (Cd)
--
Other Impurities
0.100 max.
Aluminum (Al)
Remainder


 DNV-RP-B401-2011 (Al-Zn-In)

Element

Content (%)

Zinc (Zn)
2.500 ~ 5.750
Indium (In)
0.015 ~ 0.040
Silicon (Si)
0.120 max.
Iron (Fe)
0.090 max.
Copper (Cu)
0.003 max.
Cadmium (Cd)
0.002 max.
Other Impurities
0.100 max.
Aluminum (Al)
Remainder


 GS EP COR 201 (Al-Zn-In)

Element

Content (%)

Zinc (Zn)
4.750 ~ 5.750
Indium (In)
0.015 ~ 0.020
Silicon (Si)
0.060 ~ 0.120
Iron (Fe)
0.120 max.
Copper (Cu)
0.003 max.
Cadmium (Cd)
0.002 max.
Other Impurities
0.100 max.
Aluminum (Al)
Remainder


ELECTROCHEMICAL PROPERTIES

Although the voltage rate is lower than that of magnesium anodes, aluminum anodes have a much slower consumption rate,
making them ideally suited for marine applications.

Technical Measurement

Performance

Open Circuit Voltage (min.) -1.10 Volts
Closed Circuit Voltage (min.)
-1.05 Volts
Current Capacity
2500 A.h/kg (1135 A.h/lbs)
Current Efficiency (min.)
90%
Consumption Rate
3.4 kg/A.y (7.6 lbs/A.y)


* The open/closed circuit voltage is with respect to a Ag/AgCl reference electrode.

ZHEJIANG YUXI CORROSION CONTROL CORPORATION
CONTACT
Tel:+86(574)8388 2233
Fax: +86(574)8388 2238
info@yuxi-anode.com
Ningbo Headquarter
Add:767 Liangzhu RD, Ningbo 315100, P.R,China
Factory
Add:Dongxi Industrial Zone, Xinqiao, Xiangshan, Ningbo, 315725, China