T/CCTAS 57-2023 Active Group standards

T/CCTAS 57-2023 U20Mn2SiCrNiMo bainitic steel railway turnout technical specification

Publish Date: 2023-09-12 Implement Date: 2023-10-01 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/CCTAS 57-2023

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: \nTurnouts and rail expansion joints

ICS Name: \nRail tracks and line components

Publish Date: 2023-09-12

Implement Date: 2023-10-01

Scope

Scope: This document is applicable to railway turnouts with a maximum permissible straight-through speed of no more than 160 km/h for passenger trains, and no more than 120 km/h for freight trains, with an axle load of no more than 30 t; Main technical content: This document specifies the technical requirements for U20Mn2SiCrNiMo bainitic steel railway turnouts, factory assembly and installation, inspection methods, inspection rules, marking, packaging, storage and transportation, and maintenance and repair, etc.