GB/T 38885-2020 Active National standards

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

Publish Date: 2020-06-02 Implement Date: 2020-12-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 38885-2020

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Iron and steel products

ICS Name: Heat-treated steel

Publish Date: 2020-06-02

Implement Date: 2020-12-01

Pages: 13 pages

Scope

This standard specifies the ordering content, dimensions, shape, weight, technical requirements, test methods, inspection rules, packaging, marking, and quality certificates for ultra-high clean high-carbon chromium bearing steel. This standard is applicable to the production of bearing rings and rolling elements for automobiles, railways, energy, CNC machine tools, and other components with long contact fatigue life performance, using hot-rolled or forged round steel, wire rod, cold-drawn round steel, and steel wire with a diameter not exceeding 150 mm (hereinafter referred to as "steel").