GB/T 46163-2025 Active National standards

GB/T 46163-2025 Electromagnetic testing method for hard spots on the surface of steel plates

Publish Date: 2025-08-29 Implement Date: 2026-03-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: GB/T 46163-2025

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Non-destructive testing methods for metals

ICS Name: Nondestructive testing of metal materials

Publish Date: 2025-08-29

Implement Date: 2026-03-01

Pages: 24 pages

Scope

This document specifies the general requirements, detection principles, quality grades, detection methods, detection equipment, comparison samples, detection procedures, result evaluation, and detection reports for the electromagnetic detection of surface hard spots on steel plates.
This document is applicable to the electromagnetic detection of surface hard spots on ferromagnetic steel plates with a hardness value of not less than 30 HV10 produced by hot-mechanical rolling processes. The detection of surface hard spots on ferromagnetic steel plates produced by other rolling processes shall be implemented in accordance with this document.

Development Information

Word Count: 28 Thousand words Pages: 24 pages

Referenced Standards

GB/T 9445-1999 Qualification and certification for nondestructive testing personnel GB/T 9445-2005 Non-destructive testing—Qualification and certification of personnel GB/T 9445-2008 Non-destructive testing—Qualification and certification of personnel GB/T 9445-2015 Non-destructive testing—Qualification and certification of NDT personnel GB/T 9445-2024 Non-destructive testing—Qualification and certification of personnels GB/T 12604.6-1990 Terminology for nondestructive testing Eddy current testing GB/T 12604.6-2008 Non-destructive testing—Terminology—Terms used in eddy current testing GB/T 12604.6-2021 Non-destructive testing—Terminology—Eddy current testing GB/T 17394.1-2014 Metallic materials—Leeb hardness test—Part 1:Test method GB/T 20737-2006 Non-destructive testing—General terms and definitions GB/T 34205-2017 Metallic materials—Hardness testing—Ultrasonic contact impedance method GB/T 17394.1-2025 Metallic materials—Leeb hardness test—Part 1:Test method

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