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TB/T 1906.4-2003Railway freight caratmospheric corrosion resisting cold formed steel sections Part 4: Door frame of covered wagons (English PDF)

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Issued by

National Railway Administration

Level / Type

National · Recommended

Issue date

March 12, 2003

Implementation date

September 1, 2003

Scope

TB/T 1906.4-2003 (Railway freight caratmospheric corrosion resisting cold formed steel sections Part 4: Door frame of covered wagons) is available as an English-translated PDF.

TB/T 1906.4-2003 is the Chinese standard "Railway freight caratmospheric corrosion resisting cold formed steel sections Part 4: Door frame of covered wagons".

This standard applies to cold rolled steel strip in a continuous roller Cold formed steel production on the unit. Does not apply to drawing, stamping, bending, etc. to produce steel. Issued on 2003-03-12, in force from 2003-09-01.

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Document preview — TB/T 1906.4-2003

National Standard of the People's Republic of China

ICS: 45.040; 77.140.70
Classification: S52

[Preview only]
1 Scope
2 Normative References
3 Terms and Definitions
3.1 Basic requirements
3.2 Material requirements
3.3 Structural requirements
3.4 Performance Requirements
4 Technical Requirements
4.1 Longitudinal rail restraint
4.2 Assembly clamping force
4.3 Fatigue performance of fastening assembly
4.4 Insulation performance
5 Test Methods
5.1 Type Inspection
5.2 End-of-manufacturing Inspection
6 Inspection Rules
6.1 Vertical Load Test
6.2 Longitudinal Compression Test
6.3 Longitudinal Tension Load Test
6.4 Torque Load Test
6.5 Rescue Strength Test (Single-head Lifting)
6.6 Safe Pressure Test of the Driver's Cab
6.7 Anti-collision Structure Pressure Test of the Driver's Cab
6.8 Cowcatcher Pressure Test
7 Marking, Packaging, Transportation and Storage
8 Test Equipment and Instruments
9 Strain Gage and Its Pasting and Wiring
9.1 Requirements of Measuring Gage
9.2 Requirements of Temperature Compensating Gage
9.3 Pasting Requirements of Strain Gage
9.4 Wiring Requirements of Strain Gage
9.5 Moisture-proof of Strain Gage

1 Foreword

TB/T 1906.4-2003 was issued by National Railway Administration on 12 March 2003 and has been in force since 1 September 2003.

It is one of 6 parts of the TB/T 1906 series.

The TB/T prefix marks a recommended standard. It is not law in itself: it becomes binding when a contract names it, when a regulation or a mandatory standard refers to it, or when a producer declares conformity with it.

2 Scope Preview

This standard specifies the railroad boxcar door atmospheric corrosion resistant cold-formed steel (hereinafter referred to as cold-formed steel door boxcar) section size, technical requirements, test methods, inspection rules, packaging, marking and quality certification and so on. This standard applies to cold rolled steel strip in a continuous roller Cold formed steel production on the unit. Does not apply to drawing, stamping, bending, etc. to produce steel.

TB/T 1906.4-2003 falls under ICS 45.040; 77.140.70, in the field of railway engineering.

This catalogue holds 457 other TB/T standards in that field.

In this catalogue, TB/T standards carry edition years from 1973 to 2026.

3 About this standard

Sector: Railway & Train Industry Standard (Recommended)

Issued by: National Railway Administration

English translation: about 8 pages (approximate)

Chinese original: about 5,542 characters

4 Related standards

Other parts of this standard:

TB/T 1906.1-2003 — Part 1: Cant rail of open-top wagon

TB/T 1906.2-2003 — Part 2: Side of open-top wagon

TB/T 1906.3-2003 — Part 3: End cross band

TB/T 1906.5-2003 — Part 5: Corrugated plate of covered wagon

TB/T 1906.6-2003 — Part 6: Roof cant rail of covered wagon

Standards on related subjects:

TB/T 3338-2013 — Toilet system for railway passenger car and multiple unit

GB/T 12817-2004 — General technical specification of railway passenger car

TB/T 2640-1995 — Structural Design for Fire Protection of Passenger Train

TB/T 3562-2020 — Railway insulation car

TB/T 3511-2018 — Longitudinal dynamic test method for freight trains

TB/T 3507-2018 — Railway freight car body assembly hopper car bottom door opening and closing system

5 Classification and status

International classification (ICS): 45.040; 77.140.70

Chinese Standard Classification (CCS): S 52

Prefix TB/T: recommended standard.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 8 pages — is available in the English PDF.

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