T/QGCML 3221-2023 Active Group standards

T/QGCML 3221-2023 Bearing steel wire cold rolling and low temperature annealing process specifications

Publish Date: 2024-03-01 Implement Date: 2024-03-16 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/QGCML 3221-2023

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: -

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

Publish Date: 2024-03-01

Implement Date: 2024-03-16

Scope

Main technical content: This document specifies the facilities, raw materials requirements, cold drawing and low-temperature annealing process specifications, processing management, and processing records for bearing steel wire. This document is applicable to the cold drawing and low-temperature annealing process of bearing steel wire.