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RAILWAY APPLICATIONS - INFRASTRUCTURE - ALUMINOTHERMIC WELDING OF GROOVED RAILS

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

01-01-2016

Publisher

National Standards Authority of Ireland

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Only cited Standards give presumption of conformance to New Approach Directives/Regulations.

National Foreword
European foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Information to be supplied by the railway authority
5 Approval procedure
6 Re-approval following process changes
7 Laboratory tests
Annex A (informative) - Steps in approval
Annex B (informative) - Suggested sequence of laboratory tests
Annex C (informative) - Procedure for FRY etching
Annex D (normative) - Procedure for measurement of
        surface hardness
Annex E (normative) - Procedure for slow bend test
Annex F (normative) - Procedure for recording test weld fracture
        face defects
Annex G (normative) - Ultrasonic inspection procedure on
        aluminothermic welds to be sectioned
Annex H (normative) - Procedure for microscopic examination
        of the visible heat affected zone and fusion zone of
        welds
Annex I (normative) - Procedure for measurement of the heat
        softened zone width
Bibliography

Specifies the laboratory tests and requirements for approval of an aluminothermic welding process using welds produced in workshop conditions.

DocumentType	Standard
Pages	42
PublisherName	National Standards Authority of Ireland
Status	Current

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