GB/T 230.1-2018: Metallic materials -- Rockwell hardness test -- Part 1: Test method

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Scope

This Part of GB/T 230 specifies the method for Rockwell regular and Rockwell
superficial hardness tests for scales A, B, C, D, E, F, G, H, K, 15N, 30N, 45N,
15T, 30T, and 45T for metallic materials.
This Part is applicable to stationary and portable Rockwell hardness testing
machines. For specific materials or products, other specific standards apply (for
instance, GB/T 3849.1[1] and GB/T 9097[2]).

Basic Data

Standard ID	GB/T 230.1-2018 (GB/T230.1-2018)
Description (Translated English)	Metallic materials -- Rockwell 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	28,272
Date of Issue	2018-05-14
Date of Implementation	2018-12-01
Older Standard (superseded by this standard)	GB/T 230.1-2009
Regulation (derived from)	National Standards Announcement No. 6 of 2018
Issuing agency(ies)	State Administration for Market Regulation, China National Standardization Administration