T/ZZB 2017-2022 Active Group standards

T/ZZB 2017-2022 Precision stainless steel seamless tube for high-speed train braking system

Publish Date: 2022-03-31 Implement Date: 2022-04-30 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 2017-2022

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: \nSteel pipes, cast iron pipes

ICS Name: Special-purpose pipe steel

Publish Date: 2022-03-31

Implement Date: 2022-04-30

Scope

Main technical content: This document specifies the terms and definitions, order content, basic requirements, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage, and quality commitments for precision stainless steel seamless pipes (hereinafter referred to as steel pipes) used in high-speed train braking systems. This document is applicable to precision austenitic stainless steel seamless steel pipes with an outer diameter of 6 mm to 50 mm and a wall thickness of 0.8 mm to 4.0 mm used in braking systems.