GB/T 24178-2009: Macrostructure assessing method for solidification structure of continuous casting blank

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Scope

This Standard specifies specimen preparation, classification and evaluation of
solidification structure and inspection report for macrostructure assessing for
solidification structure of continuous casting blanks.
This Standard is applicable to macrostructure assessing for solidification
structure of continuous casting blanks (such as square billets, slabs, round
billets, rectangular billets and shaped billets).

Basic Data

Standard ID	GB/T 24178-2009 (GB/T24178-2009)
Description (Translated English)	Macrostructure assessing method for solidification structure of continuous casting blank
Sector / Industry	National Standard (Recommended)
Classification of Chinese Standard	H24
Classification of International Standard	77.040.99
Word Count Estimation	6,670
Date of Issue	2009-06-25
Date of Implementation	2010-04-01
Quoted Standard	GB/T 226-1991
Regulation (derived from)	National Standard Approval Announcement 2009 No.9 (Total No.149)
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
Summary	This standard specifies the sample preparation times billet continuous casting solidification structure assessed low, classification and assessment and inspection reports solidified organization. This standard applies to continuous casting billet (billet, slab, round billet, rectangular billet and shaped blanks, etc.) solidified low magnification rating organization.