GB/T 21246-2007
AbolishedMeasurement method for cathodic protection parameters of buried steel pipelines
埋地钢质管道阴极保护参数测量方法
Application Summary AI generated
This standard specifies the measurement methods for key cathodic protection parameters, such as pipe-to-soil potential and current, on buried steel pipelines. It is applied in the petroleum, natural gas, and chemical industries for field testing and maintenance of pipeline corrosion protection systems. The standard ensures accurate evaluation of protection effectiveness to prevent external corrosion and extend pipeline service life.
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