GB/T 34891-2017: Rolling Bearings - Parts Made from High-carbon Chromium Bearing Steels - Specifications for Heat Treatment

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Scope

This Standard specifies the technical requirements and test methods for
annealing, quenching and tempering of G8Cr15, GCr15, GCr15SiMn,
GCr15SiMo, GCr18Mo steel rolling bearing rings and rolling elements
(hereinafter referred to as bearing parts) in accordance with GB/T 18254.
This Standard is applicable to the heat treatment quality inspection of the
above-mentioned steel bearing parts process and finished parts, and also to
the heat treatment quality inspection of other high-carbon chromium steel
bearing parts. For bearing parts with special requirements, perform according
to the specifications of corresponding product drawings.

Basic Data

Standard ID	GB/T 34891-2017 (GB/T34891-2017)
Description (Translated English)	Rolling Bearings - Parts Made from High-carbon Chromium Bearing Steels - Specifications for Heat Treatment
Sector / Industry	National Standard (Recommended)
Classification of Chinese Standard	J11
Classification of International Standard	21.100.20
Word Count Estimation	24,225
Date of Issue	2017-11-01
Date of Implementation	2018-05-01
Regulation (derived from)	National Standard Announcement 2017 No. 29
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