NR/L3/TRK/055/U10
Work Instructions for Ultrasonic Rail Testing: Ultrasonic Inspection of Adjustment Switches
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| Organization: | NR |
| Publication Date: | 3 September 2016 |
| Status: | active |
| Page Count: | 10 |
scope:
This procedure details the manner in which adjustment switches are be tested to detect cracks growing from lipping on the running surface. It applies only to adjustment switches made from BS 11 normal grade steel.
Purpose
This procedure detects the presence of transverse and horizontal defects in an adjustment switch.
Document History
NR/L3/TRK/055/U10
September 3, 2016
Work Instructions for Ultrasonic Rail Testing: Ultrasonic Inspection of Adjustment Switches
This procedure details the manner in which adjustment switches are be tested to detect cracks growing from lipping on the running surface. It applies only to adjustment switches made from BS 11...