T/ZZB 2946-2022 Active Group standards

T/ZZB 2946-2022 Sprung steel wire for quenching and tempering

Publish Date: 2022-12-08 Implement Date: 2022-12-31 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 2946-2022

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Wire, steel wire rope

ICS Name: Wire, steel wire rope, and link chains

Publish Date: 2022-12-08

Implement Date: 2022-12-31

Scope

Main technical content: This document specifies the classification and designation of quenched and tempered spring steel wire for suspension systems, basic requirements, technical requirements, test methods, inspection rules, marking, packaging, transportation, storage, and quality commitments. This document is applicable to quenched and tempered spring steel wire for automotive suspension systems (hereinafter referred to as "steel wire")