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JB/T 5326-2025Test Methods for Crevice Corrosion of Metallic Materials for Instrumentation (English PDF)

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Issued by

Ministry of Industry and Information Technology

Level / Type

National · Recommended

Issue date

August 19, 2025

Implementation date

March 1, 2026

Scope

JB/T 5326-2025 (Test Methods for Crevice Corrosion of Metallic Materials for Instrumentation) is available as an English-translated PDF.

JB/T 5326-2025 — This standard specifies the test equipment, test solution, specimens, test temperature, and test cycle for crevice corrosion testing of metallic materials used in instruments. It describes the test methods and specifies the test report.

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Document preview — JB/T 5326-2025

National Standard of the People's Republic of China

ICS: 77.060
Classification: N 05
Replacing: JB/T 5326-1991

Issued by: Ministry of Industry and Information Technology

What this standard covers1
Document data2

What this standard covers

This standard specifies the test equipment, test solution, specimens, test temperature, and test cycle for crevice corrosion testing of metallic materials used in instruments. It describes the test methods and specifies the test report. This standard applies to crevice corrosion testing of related alloys such as nickel-chromium alloys, nickel-chromium-molybdenum alloys, and nickel-chromium-molybdenum-iron alloys used in instruments, as well as stainless steel metallic materials.

Document data

International classification (ICS): 77.060.

Chinese classification (CCS): N05.

Supersedes the earlier edition JB/T 5326-1991.

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

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