ČSN EN 1971-1

This document specifies a procedure for the eddy current test with an encircling test coil for measuring defects on the outer surface of seamless round copper and copper alloy tubes. NOTE - The eddy current test method(s) required, together with the size range and acceptance level, are defined in the relevant product standard. The choice of the method for eddy current test: - with an encircling test coil on the outer surface according to EN 1971-1; or - with an internal probe on the inner surface according to EN 1971-2; is at the discretion of the manufacturer if there are no other agreements between the purchaser and the supplier.