TB/T 1632.1-2014 Translated English of Chinese Standard (TB/T 1632.1-2014, TBT1632.1-2014): Welding of rails Part 1: General

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https://www.chinesestandard.net, 2023 M08 13 - 27 pages
This Part of TB/T 1632 specifies the terms and definitions, requirements for welding rails, flaw detection requirements for welded joints, straightness and surface quality requirements for welded joints of railway rail welding; inspection methods for straightness and surface quality for welded joints, flaw detection inspection methods, drop weight, static bending, fatigue, tensile, impact test methods. This Part is applicable to new steel rails of 50 kg/m ~ 75 kg/m, which is welded by methods such as flash welding, thermite welding, gas pressure welding.
 

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Contents

Foreword
5
Requirements for rails for welding
8
Requirements for straightness and surface quality of welded joints
9
Inspection methods for straightness and surface quality of welded joints
11
Flaw detection method
12
Fatigue test method
13
Tensile test method
14
Impact test method
15
Appendix A Normative Technical specification for ultrasonic flaw detection of rail welded joints
17
Appendix B Normative Rail drop weight testing machine
24
Normative Rail static bending test machine
25
Normative Fatigue testing machine
27

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