OVERLAY WELDING DEVICE USING RADIATION

The purpose of the present invention is to prevent a pipe from being deformed due to arc radiation generated during overlay welding. Provided is an overlay welding device including a welding torch overlay-welding the inner surface of the pipe inside the pipe and conducting welding by melting a weldi...

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Bibliographic Details
Main Authors CHAE, HYUN BYUNG, PARK, HYOUNG JIN
Format Patent
LanguageEnglish
Korean
Published 18.04.2014
Subjects
CLADDING OR PLATING BY SOLDERING OR WELDING
CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING
MACHINE TOOLS
METAL-WORKING NOT OTHERWISE PROVIDED FOR
PERFORMING OPERATIONS
SOLDERING OR UNSOLDERING
TRANSPORTING
WELDING
WORKING BY LASER BEAM
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Summary:The purpose of the present invention is to prevent a pipe from being deformed due to arc radiation generated during overlay welding. Provided is an overlay welding device including a welding torch overlay-welding the inner surface of the pipe inside the pipe and conducting welding by melting a welding wire with arc; a support part connected to the welding torch and supporting the welding torch inside the pipe; and a radiation blocking means connected to the welding torch.
Bibliography:Application Number: KR20120112586