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Database: 189760 (25 Oct 2025)
TB/T 3239-2010 English PDF
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TB/T 3239-2010
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Metallographic examination graph spectrum of widmanstatten structure in microalloying steel used for railway
Obsolete
TB/T 3239-2010
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Basic data
Standard ID
TB/T 3239-2010 (TB/T3239-2010)
Description (Translated English)
Metallographic examination graph spectrum of widmanstatten structure in microalloying steel used for railway
Sector / Industry
Railway & Train Industry Standard (Recommended)
Classification of Chinese Standard
S33
Classification of International Standard
45.060.10
Word Count Estimation
14,111
Date of Issue
2010-08-22
Date of Implementation
2011-02-01
Quoted Standard
GB/T 13298-1991
Regulation (derived from)
Railway Technology (2010) 145
Issuing agency(ies)
Ministry of Railways of the People's Republic of China
Summary
This standard specifies the railway Q460E micro-alloyed steels widmanstatten forms and levels metallographic inspection and assessment methods, assessment principles, organizational characteristics and quantitative parameters and rating maps and so on. This standard applies to railway Q460E emblem alloyed steel widmanstatten (hereinafter referred to as widmanstatten) assessment.