CLADDING HEADERS HAVING TUBES ATTACHED THERETO
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Abstract
TUBES ARE INSERTED INTO THE BORES OF A HEADER TO BE JOINED THERETO, AND THE OUTER FACE OF THE HEADER IS SURFACED OR CLAD AFTER THE ENDS OF THE TUBES HAVE BEEN PLUGGED. THE SURFACING OR CLADDING IS APPLIED BY ANY SUITABLE WELDING PROCESS, AND IF IT EXTENDS OVER THE TUBE ENDS, THE TUBES ARE SIMULTANEOUSLY WELDED TO THE HEADER.
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