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TB/T 3212.2-2009 English PDF

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TB/T 3212.2-2009English399 Add to Cart 3 days [Need to translate] Metallographic atlas for metallographic microstructure examination of low alloy cast steel for rolling stock. Part 2: Grades C cast steel Obsolete TB/T 3212.2-2009

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Basic data

Standard ID TB/T 3212.2-2009 (TB/T3212.2-2009)
Description (Translated English) Metallographic atlas for metallographic microstructure examination of low alloy cast steel for rolling stock. Part 2: Grades C cast steel
Sector / Industry Railway & Train Industry Standard (Recommended)
Classification of Chinese Standard S30
Classification of International Standard 45.060.01
Word Count Estimation 10,162
Date of Issue 2009-11-11
Date of Implementation 2010-05-01
Older Standard (superseded by this standard) TB/T 3012-2006
Quoted Standard TB/T 3212.1-2009
Regulation (derived from) Industry standard filing Notice 2010 No. 8 (No. 128 overall)
Issuing agency(ies) Ministry of Railways of the People's Republic of China
Summary This standard specifies the C grade steel (ZG25MnCrNiMo) metallographic examination of the technical requirements, test methods, inspection rules, microstructure and ratings chart. This standard applies after normalizing heat treatment of the C-class cast (ZG25MnCrNiMo) metallographic examination.