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Database: 189760 (18 Oct 2025)
TB/T 1558.2-2018 English PDF
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TB/T 1558.2-2018
: Non-destructive testing of welding for rolling stock. Part 2: Ultrasonic testing
Status: Valid
TB/T 1558.2: Evolution and historical versions
Standard ID
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Standard Title (Description)
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TB/T 1558.2-2018
English
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Non-destructive testing of welding for rolling stock. Part 2: Ultrasonic testing
Valid
TB/T 1558.2-2018
TB/T 1558.2-2010
English
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5 days [Need to translate]
Non-destructive testing of welding for rolling stock. Part 2: Ultrasonic testing
Obsolete
TB/T 1558.2-2010
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Basic data
Standard ID
TB/T 1558.2-2018 (TB/T1558.2-2018)
Description (Translated English)
Non-destructive testing of welding for rolling stock. Part 2: Ultrasonic testing
Sector / Industry
Railway & Train Industry Standard (Recommended)
Classification of Chinese Standard
S30
Classification of International Standard
45.060
Word Count Estimation
34,396
Date of Issue
2018-08-27
Date of Implementation
2019-03-01
Older Standard (superseded by this standard)
TB/T 1558.2-2010
Quoted Standard
GB/T 12604.1; GB/T 19418-2003; GB/T 29711; GB/T 29712-2013; GB/T 32563; JB/T 8428; JB/T 9214; TB/T 1558.1; JJF 1338; JJG 746
Regulation (derived from)
National Railways Regulations (2018) No.70
Issuing agency(ies)
National Railway Administration
Summary
This standard specifies the technical requirements, testing methods and rating levels for ultrasonic testing of welds in rolling stock. This section applies to base metal thickness not less than 8 mm, base metal and weld are ferritic steel [longitudinal sound velocity (5 920 �� 50) m / s and transverse wave sound velocity (3 255 �� 30) m / s ] or aluminum alloy [pitch sound velocity (6 100 �� 50) m / s and transverse wave sound velocity (3 100 �� 30) m / s] full penetration welded joint manual ultrasonic testing.