JJG 818-2018 《Magnetic and Eddy Current M easuring I nstrument for Coating Thickness》 Related products

The JJG 818-2018 standard provides verification procedures for magnetic and eddy Current type cladding thickness measurements. The standard details the process and requirements for verification equipment to ensure the accuracy and Reliability of measuring instruments. Covering the calibrating, performance testing and accuracy verification of measurement instruments, it provides standardized methods of verification for instrument manufacturers and users. The implementation of the standard helps to improve the conformity of measurement results and ensure the accuracy of various Coating thickness measurements.