TB/T 2658.21-2007
Maintenance performance Part 21: Ultrasonic testing of rail welds (English Version)

Standard No.

TB/T 2658.21-2007

Language

Chinese, Available in English version

Release Date

2007

Published By

Professional Standard - Railway

Latest

TB/T 2658.21-2007

Scope

This part of TB/T 2658 specifies the process requirements, flaw detection operations, defect treatment, flaw detection reports, etc. for ultrasonic flaw detection of rail welds. This section applies to ultrasonic flaw detection operations of newly welded rail welds (hereinafter referred to as new welds) and in-service rail welds (hereinafter referred to as in-service welds).

TB/T 2658.21-2007 Referenced Document

• JB/T 10061-1999 Commonly used specification for A-mode ultrasonic flaw detector using pulse echo technique
• JB/T 10062-1999 Testing methods for performance of probes used in ultrasonic flaw detection
• TB/T 1632.1-2005 Rail welding Part 1: General specifications
• TB/T 2634-1995 Specifications for Ultrasonic Flaw Detection Probes for Rails

TB/T 2658.21-2007 history

• 2007 TB/T 2658.21-2007 Maintenance performance Part 21: Ultrasonic testing of rail welds