GB/T 38885-2020: General specification for ultra-high cleanliness of high carbon chromium bearing steel

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Scope

This standard specifies the order content, size, shape, weight, technical
requirements, test methods, inspection rules, packaging, markings and quality
certificates of ultra-high cleanliness of high-carbon chromium bearing steel.
This standard is applicable to the hot-rolled or forged round steel, wire rod, cold-
drawn round steel and steel wire which has a diameter of not more than 150
mm for the production of bearing rings and rolling elements with long contact
fatigue life performance of automobiles, railways, energy sources, CNC
machine tools(hereinafter referred to as steel).

Basic Data

Standard ID	GB/T 38885-2020 (GB/T38885-2020)
Description (Translated English)	General specification for ultra-high cleanliness of high carbon chromium bearing steel
Sector / Industry	National Standard (Recommended)
Classification of Chinese Standard	H40
Classification of International Standard	77.140.10
Word Count Estimation	14,163
Date of Issue	2020-06-02
Date of Implementation	2020-12-01
Issuing agency(ies)	State Administration for Market Regulation, China National Standardization Administration