GB/T 224-2019: Determination of the depth of decarburization of steels

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Scope

This Standard specifies requirements for sampling, determination method and
test report of steel decarburization.
This Standard is applicable to measuring depths of decarburization of steel
(blank) and its parts.

Basic Data

Standard ID	GB/T 224-2019 (GB/T224-2019)
Description (Translated English)	Determination of the depth of decarburization of steels
Sector / Industry	National Standard (Recommended)
Classification of Chinese Standard	H24
Classification of International Standard	77.040.99
Word Count Estimation	18,184
Date of Issue	2019-06-04
Date of Implementation	2020-05-01
Older Standard (superseded by this standard)	GB/T 224-2008
Quoted Standard	GB/T 4336; GB/T 4340.1; GB/T 13298; GB/T 15247; GB/T 18449.1; GB/T 19502; GB/T 20126; GB/T 22368; GB/T 30067; ISO 9556; ISO 14594
Adopted Standard	ISO 3887-2017, MOD
Issuing agency(ies)	State Administration for Market Regulation, China National Standardization Administration
Summary	This standard specifies the requirements for sampling, determination methods and test reports of the decarburized layer of steel. This standard applies to the determination of the depth of the decarburized layer of steel (bill) and its parts.