GB/T 34474.1-2017: Determination of Banded Structure of Steel - Part 1: Micrographic Method Using Standards Diagrams

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Scope

This Part of GB/T 34474 stipulates the method of evaluation of the hypoeutectoid steel
banded structure (including ferrite band and the Class II structure banding) by the
comparative method.
This Part is applicable to the evaluation of the banded structure of hypoeutectoid steel
after plastic deformation, but not to the evaluation of the banded structure of carbide
band in hypereutectoid steel.

Basic Data

Standard ID	GB/T 34474.1-2017 (GB/T34474.1-2017)
Description (Translated English)	Determination of Banded Structure of Steel - Part 1: Micrographic Method Using Standards Diagrams
Sector / Industry	National Standard (Recommended)
Classification of Chinese Standard	H24
Classification of International Standard	77.040.99
Word Count Estimation	25,268
Date of Issue	2017-10-14
Date of Implementation	2018-07-01
Regulation (derived from)	National Standard Announcement 2017 No. 26
Issuing agency(ies)	General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China