JB/T 11259-2026Non-destructive testing instruments - Multifrequency eddy current testing equipment (English PDF)

JB/T 11259-2026 is the English-translated version of 无损检测仪器多频涡流检测仪.

JB/T 11259-2026 belongs to the series on non-destructive testing instruments and relates to multifrequency eddy current testing equipment. Such instruments excite a test coil with more than one frequency at the same time in order to inspect conductive materials and components without damaging them. The document applies to this equipment as an instrument product.

Manufacturers of eddy current instruments, laboratories that test them and organizations that purchase or operate non-destructive testing equipment will refer to it. It is a voluntary industry standard, indicated by /T in the code. The Ministry of Industry and Information Technology issued it on 1 June 2026, with effect from 1 December 2026, and it replaces JB/T 11259-2011.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.

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