SY/T 4113.7-2020 in English

This document specifies the methods for determining the thickness of pipeline anti-corrosion coatings. It covers the necessary procedures, equipment, and conditions required to accurately measure the coating thickness. The standard provides detailed guidelines for sample preparation, measurement techniques, and data recording. It is applicable to various types of anti-corrosion coatings used in the pipeline industry. The procedures outlined in this standard ensure consistency and reliability in thickness measurements, facilitating quality control and performance evaluation of anti-corrosion coatings. The standard is part of a series that addresses different aspects of anti-corrosion coating testing. It is intended for use by professionals involved in the production, application, and inspection of pipeline anti-corrosion coatings.