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NR NR/L3/TRK/055/U17 ISSUE 2 PDF

NR NR/L3/TRK/055/U17 ISSUE 2 PDF

Name:
NR NR/L3/TRK/055/U17 ISSUE 2 PDF

Published Date:
12/03/2022

Status:
[ Active ]

Description:

Work Instructions for Ultrasonic Rail Testing: Ultrasonic Testing of the Rail Foot for Transverse Cracks Under the Web Using a Roller Search Unit

Publisher:
Network Rail

Document status:
Active
Format:
Electronic (PDF)
Delivery time:
10 minutes
Delivery time (for Russian version):
200 business days
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Choose Document Language:
$7.5
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This technique applies to the following: - all pearlitic rails in plain line, switches & crossings (S&C), Adjustment Switches and welds, as far as coupling conditions allow.

This procedure is capable of detecting the following defect types that lie directly below the rail web:-

a) Transverse, vertical defects in the rail foot

b) Corrosion pitting of the rail foot

c) Transverse cracks in the rail foot at the pearlitic/stainless boundary of tri metallic welds

Purpose

This procedure applies when using a Roller Search Unit (RSU) for the detection of transverse rail flaws in the rail foot under the web. 


Edition : 2
File Size : 1 file , 320 KB
Number of Pages : 8
Published : 12/03/2022

History

NR NR/L3/TRK/055/U17 ISSUE 2
NR NR/L3/TRK/055/U17 ISSUE 2
Published Date: 12/03/2022
Work Instructions for Ultrasonic Rail Testing: Ultrasonic Testing of the Rail Foot for Transverse Cracks Under the Web Using a Roller Search Unit
$7.5
NR NR/L3/TRK/055/U17 ISSUE 1
NR NR/L3/TRK/055/U17 ISSUE 1
Published Date: 09/03/2016
Work Instructions for Ultrasonic Rail Testing: Ultrasonic Inspection of Rail Foot for Transverse Cracks Using Sperry Roller Search Unit Rail Testing System
$13.2

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