GB/T 4950-2021

Active

Sacrificial anode of zinc alloy

锌合金牺牲阳极

Standard Type
GBT
ICS
47.020.05
CCS
A29
Status
Active
Issue Date
2021-08-20
Implementation
2022-03-01
Centralized Committee
国家标准委
Issuing Authority
国家市场监督管理总局、中国国家标准化管理委员会

Application Summary AI generated

GB/T 4950-2021 specifies the chemical composition, manufacturing requirements, and electrochemical performance testing methods for zinc alloy sacrificial anodes used in cathodic protection systems. It is primarily applied in the marine industry for protecting ship hulls, ballast tanks, and offshore steel structures from seawater corrosion. The standard ensures consistent anode quality and compatibility with design parameters for long-term corrosion prevention in saltwater environments.

Related Standards

Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.