YB/T 6247.2-2024: Measurement of the specific total loss for electrical steel strip and sheet - Part 2: Method under DC biased magnetization

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Scope

This document specifies the measurement principle, specimens, measuring devices,
measurement system, measurement, reproducibility, and test report for the specific total loss
for electrical steel strip and sheet under power-frequency conditions with direct current bias in
magnetic field.
This document is applicable to grain-oriented and non-oriented electrical steel strip and sheet.

Basic Data

Standard ID	YB/T 6247.2-2024 (YB/T6247.2-2024)
Description (Translated English)	(Measurement of total loss of electrical steel strips (sheets) - Part 2: DC bias state method)
Sector / Industry	Ferrous Metallurgy Industry Standard (Recommended)
Classification of Chinese Standard	H21
Classification of International Standard	77.040.99
Word Count Estimation	16,175
Date of Issue	2024-10-24
Date of Implementation	2025-05-01
Issuing agency(ies)	Ministry of Industry and Information Technology
Summary	This standard specifies the measurement principle, specimen, measuring device, measuring system, measurement, reproducibility and test report of the specific total loss of electrical steel strip (sheet) under power frequency conditions with DC bias. This standard is applicable to grain-oriented and grain-non-oriented electrical steel strip (sheet).