GB/T 231.1-2009: Metallic materials -- Brinell hardness test -- Part 1: Test method

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Scope

This Part of GB/T 231 specifies metallic Brinell hardness test’s principle,
symbols and explanations, test equipment, test specimen, test procedures, test
results uncertainty and test report.
The upper limit of the Brinell hardness test range specified in this Part is 650
HBW.
Brinell hardness test of special materials or products shall be specified in
relevant standards.

Basic Data

Standard ID	GB/T 231.1-2009 (GB/T231.1-2009)
Description (Translated English)	Metallic materials -- Brinell hardness test -- Part 1: Test method
Sector / Industry	National Standard (Recommended)
Classification of Chinese Standard	H22
Classification of International Standard	77.040.10
Word Count Estimation	17,191
Date of Issue	2009-06-25
Date of Implementation	2010-04-01
Older Standard (superseded by this standard)	GB/T 231.1-2002
Adopted Standard	ISO 6506-1-2005, MOD
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 principle of Brinell hardness test, symbol and description, test procedures, , uncertainty of results and test report specimen, test equipment. Brinell hardness test limit the scope of the provisions of this section is 650HBW. Special materials or products Brinell hardness test shall be specified in the relevant standard.