TB/T 2344.2-2020: Rails - Part 2: Switch and crossing rails

Delivery: 9 seconds. Download (and Email) true-PDF + Invoice.
Get Quotation: Click TB/T 2344.2-2020 (Self-service in 1-minute)
Newer / historical versions: TB/T 2344.2-2020

Preview True-PDF

Scope

This Part of TB/T 2344 specifies the terms and definitions, information required for
ordering, geometric dimensions and specifications, technical requirements, inspection
methods, inspection rules, marking and quality certificate for switch and crossing rails.
This Part applies to hot-rolled and heat-treated asymmetric section rails (hereinafter
referred to as rails) for railway turnouts and expansion adjustment devices.

Basic Data

Standard ID	TB/T 2344.2-2020 (TB/T2344.2-2020)
Description (Translated English)	(Rails - Part 2: Asymmetrical section rails for turnouts)
Sector / Industry	Railway and Train Industry Standard (Recommended)
Classification of Chinese Standard	C65
Word Count Estimation	40,422
Date of Issue	2020-12-21
Date of Implementation	2021-07-01
Older Standard (superseded by this standard)	TB/T 1779-1993; TB/T 3109-2013
Issuing agency(ies)	National Railway Administration