GB/T 24514-2009: Zinc and/or aluminium based coating on steel -- Determination of coating mass per unit area and chemical composition -- Gravimetry, inductively coupled plasma atomic emission spectrometry and flame atomic absorption spectrometry

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Scope

This document specifies the method of gravimetry method to determine the coating
mass per unit area, as well as the methods of inductively coupled plasma atomic
emission spectrometry and flame atomic absorption spectrometry to determine
chemical composition of zinc-based and/or aluminum-based single-sided coatings on
steel surfaces.

Basic Data

Standard ID	GB/T 24514-2009 (GB/T24514-2009)
Description (Translated English)	Zinc and/or aluminium based coating on steel -- Determination of coating mass per unit area and chemical composition -- Gravimetry, inductively coupled plasma atomic emission spectrometry and flame atomic absorption spectrometry
Sector / Industry	National Standard (Recommended)
Classification of Chinese Standard	H11
Classification of International Standard	25.220.40
Word Count Estimation	27,255
Date of Issue	2009-10-30
Date of Implementation	2010-05-01
Quoted Standard	GB/T 6379.1; GB/T 6379.2; GB/T 6682; GB/T 12806; GB/T 12808; GB/T 20066; ISO 5725-3
Adopted Standard	ISO 17925-2004, MOD
Regulation (derived from)	National Standard Approval Announcement 2009 No.12 (Total No.152)
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 method of coating mass per unit area determined by gravimetric method. Convergence and inductively plasma atomic emission spectrometry and flame atomic zinc-based steel surface and (or) method of the chemical composition of the aluminum -sided coating absorption spectrometry.