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　　Product type: Zinc anode for seawater cooling water

　　Main performance:

　　· Small anodic autolysis, high current efficiency and good self-regulating performance of anodic current; The protection period is long, up to 20 ~ 30 years, and the phenomenon of "over protection" generally does not occur.

　　Scope of application:

　　· Zinc alloy sacrifical anode is suitable for cathodic protection against corrosion of metal in seawater, fresh seawater medium in ships, ballast tanks, machinery and equipment, Marine engineering and harbor facilities, drilling platforms, ports and wharves, condensers and pumps in seawater medium and pipes and cables in low resistivity soil.

　　Product features:

　　· ZAC sacrificial anodes are cast by alloying high purity zinc, aluminum and cadmium.

　　· The product has been approved by China Classification Society (CCS), the quality standard is in line with GB/T4950-2002 standard, and the chemical composition of zinc anode is in line with US MIL-A-18001H and ASTM-B418(Type 1) standard. The anodes used for pipes also comply with SY/T0019-97 "Design Code for Cathodic Protection of Sacrificed-Anodes for Buried Steel Pipes".