METHOD FOR IMPROVING RESIDUAL STRESS IN PIPE, AND METHOD FOR CONSTRUCTION MANAGEMENT

PROBLEM TO BE SOLVED: To provide a method for compressing a tensile residual stress working on an inner surface in the vicinity of a pipe welded part at a

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Bibliographische Detailangaben
Hauptverfasser:	TSURUKI MASAKI, OKIDO SHINOBU, AOIKE SATOSHI, FUKUDA YUKA, ORITANI NAOHIKO, SUGANO SATOSHI
Format:	Patent
Sprache:	eng
Schlagworte:	CHEMISTRY CLADDING OR PLATING BY SOLDERING OR WELDING CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUSMETALS OR ALLOYS MACHINE TOOLS MAKING METAL MALLEABLE BY DECARBURISATION, TEMPERING OR OTHERTREATMENTS METAL-WORKING NOT OTHERWISE PROVIDED FOR METALLURGY METALLURGY OF IRON MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS PERFORMING OPERATIONS SOLDERING OR UNSOLDERING TRANSPORTING WELDING WORKING BY LASER BEAM
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Beschreibung
Zusammenfassung:	PROBLEM TO BE SOLVED: To provide a method for compressing a tensile residual stress working on an inner surface in the vicinity of a pipe welded part at a