TB/T 2658.21-2007 English PDF

US$759.00 · In stock
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TB/T 2658.21-2007: Maintenance performance. Part 21: Ultrasonic testing of rail welds
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
TB/T 2658.21-2007	759	Add to Cart	5 days	Maintenance performance. Part 21: Ultrasonic testing of rail welds	Valid

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Basic data

Standard ID: TB/T 2658.21-2007 (TB/T2658.21-2007)
Description (Translated English): Maintenance performance. Part 21: Ultrasonic testing of rail welds
Sector / Industry: Railway & Train Industry Standard (Recommended)
Classification of Chinese Standard: S17
Classification of International Standard: 45.120
Word Count Estimation: 27,217
Date of Issue: 2007-04-23
Date of Implementation: 2007-10-01
Regulation (derived from): Industry standard filing Notice 2010 No. 8 (No. 128 overall)
Issuing agency(ies): Ministry of Railways of the People's Republic of China
Summary: This standard specifies the rail weld ultrasonic testing process requirements, testing operations, defect treatment, testing reports. This standard applies to new rail welding seam (hereinafter referred to as the new weld) and in-service rail welds (hereinafter referred to as in-service welds) ultrasonic testing operations.

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