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Database: 189760 (18 Oct 2025)
TB/T 1779-1993 English PDF
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TB/T 1779-1993
: Technical conditions for quenching of turnout rail parts
Status: Obsolete
TB/T 1779: Evolution and historical versions
Standard ID
Contents [version]
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Standard Title (Description)
Status
PDF
TB/T 1779-1993
English
199
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Technical conditions for quenching of turnout rail parts
Obsolete
TB/T 1779-1993
TB 1779-1986
English
RFQ
ASK
3 days [Need to translate]
(Chinese Industry Standard)
Obsolete
TB 1779-1986
PDF similar to TB/T 1779-1993
Standard similar to TB/T 1779-1993
JB/T 9204
GB/T 5617
JB/T 9210
Basic data
Standard ID
TB/T 1779-1993 (TB/T1779-1993)
Description (Translated English)
Technical conditions for quenching of turnout rail parts
Sector / Industry
Railway & Train Industry Standard (Recommended)
Classification of Chinese Standard
J36
Word Count Estimation
4,442
Date of Issue
4/22/1993
Date of Implementation
10/1/1993
Older Standard (superseded by this standard)
TB 1779-1986
Quoted Standard
GB 226; GB 230; YB 28
Adopted Standard
�ԧ��� 7392-1970, NEQ
Summary
This standard specifies the Turnouts the tip rail, the basic track, frog wing rail, rail and guard rail, such as heart rail pieces quenching technical requirements, test methods, inspection rules. This standard applies to turnouts pieces quenching.