TB/T 3256.4-2011
Non-destructive testing of in-service components for locomotive.Part 4:Magnetic particle testing of couplers and coupler yokes (English Version)

Standard No.

TB/T 3256.4-2011

Language

Chinese, Available in English version

Release Date

2011

Published By

Professional Standard - Railway

Latest

TB/T 3256.4-2011

Scope

This part of TB/T 3256 specifies the equipment, tools, equipment, magnetization specifications, performance verification, magnetic particle testing operations, quality assessment and magnetic particle testing records for magnetic particle testing of railway locomotive couplers and hook tail frames. This section is applicable to the magnetic particle inspection of couplers using special magnetic particle flaw detectors (instruments) for couplers and coupler tail frames.

TB/T 3256.4-2011 Referenced Document

• TB/T 3256.1-2011 Non-destructive testing of in-service components for locomotive.Part 1:General requirement

TB/T 3256.4-2011 history

• 2011 TB/T 3256.4-2011 Non-destructive testing of in-service components for locomotive.Part 4:Magnetic particle testing of couplers and coupler yokes