T/SSEA 0215-2022 Active Group standards

T/SSEA 0215-2022 Quality grading and "Pioneer" evaluation requirements for hot-rolled round steel wire used in fastener springs for high-speed rail

Publish Date: 2022-08-10 Implement Date: 2022-08-10 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/SSEA 0215-2022

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: \nSteel rods and steel bars

Publish Date: 2022-08-10

Implement Date: 2022-08-10

Scope

Main technical content: This document specifies the evaluation index system, evaluation methods, and grade division for the quality of spring steel used in high-speed railway fasteners and enterprise standard levels. This document is applicable to the evaluation of the quality of spring steel used in high-speed railway fasteners and enterprise standard levels. Relevant institutions can refer to it when conducting quality grading and enterprise standard level assessments, "leader" evaluations, and related certifications. Enterprises can also refer to this document when formulating their own enterprise standards.