T/ZZB 2262-2021 Active Group standards

T/ZZB 2262-2021 Nitrogen-enriched stainless bearing steel

Publish Date: 2021-08-25 Implement Date: 2021-09-25 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/ZZB 2262-2021

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Iron and steel products

ICS Name: Stainless steel

Publish Date: 2021-08-25

Implement Date: 2021-09-25

Scope

Main technical content: This document specifies the terms and definitions, classification, delivery status, basic requirements, technical requirements, test methods, judgment rules, marking, packaging, transportation, storage, and quality commitments of high-nitrogen stainless bearing steel (referred to as "steel"). This document is applicable to high-nitrogen stainless bearing steel with a nitrogen content of 0.35% to 0.44%.