This document specifies the classification, model and specification, requirements, test methods, inspection rules, signs, packaging, transportation and storage of zinc alloy sacrificial anodes (hereinafter referred to as zinc anodes). This document is applicable to the design, manufacture, inspection, storage, etc. of steel structure cathodic protection and zinc anodes in media with resistivity less than 150 m (including seawater, sea mud, soil, etc.), including ships, port facilities, and marine engineering `.Buried metal pipelines, storage, seawater cooling water systems and other steel structure cathodic protection and front anode.
GB/T 4950-2021 Referenced Document
CB/T 3764 Metal coating and chemical coating thickness series and quality requirements
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