T/CSCP T/CSCP0004-2023 NDE of pressure equipment using voltage matrix imaging method for online monitoring

Scope

Scope: This standard is a recommendatory group standard, applicable to the non-destructive testing of pressure-bearing equipment made of metal materials in China. It contains two meanings: Firstly, the materials are limited to metal materials and are not applicable to non-metallic materials; Secondly, pressure-bearing equipment includes three categories: boilers, pressure vessels, and pressure pipelines. Unless special provisions are made in relevant regulations or product standards, the technical requirements for online monitoring using voltage matrix imaging methods in the maintenance and in-service inspection of these three types of pressure-bearing equipment shall meet the provisions of this standard. Main technical content: The main technical content of this standard includes: (1) Scope: Provides the preparation content, application scenarios, and scope of application of this standard; (2) Normative reference documents: Lists other standards and normative documents referenced and cited during the preparation of this standard; (3) Terms and definitions: Lists some professional terms used in the main text of this standard, along with their definitions and English expressions; (4) Method overview: Outlines the principles of voltage matrix imaging technology, temperature compensation, and the advantages of voltage matrix imaging technology used in this standard; (5) Personnel requirements: Specifies the personnel requirements for operating the voltage matrix imaging method for online monitoring in this standard; (6) Monitoring system: Specifies the system components, control units, signal acquisition units, DC power supplies, matrix electrodes, temperature compensation components, cable assemblies, and related interfaces of the monitoring system, along with their classification, description, characteristics, and applications; (7) Monitoring procedures: Specifies the preparation before monitoring, selection of monitoring schemes, calibration of the monitoring syste

Development Information

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