PARTS BUTT WELDING METHOD

FIELD: restoration of steel structures, repairing of machine parts. ^ SUBSTANCE: method comprises steps of placing along contour of welded parts welding member with Thermit composition; igniting it for forming welded seam after its burning; using welding member in the form of hollow cord with Thermi...

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Bibliographische Detailangaben
Hauptverfasser:	MAKSIMOV ALEKSANDR ALEKSANDROVICH, TROFIMOV VALERIJ IVANOVICH
Format:	Patent
Sprache:	eng ; rus
Schlagworte:	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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Beschreibung
Zusammenfassung:	FIELD: restoration of steel structures, repairing of machine parts. ^ SUBSTANCE: method comprises steps of placing along contour of welded parts welding member with Thermit composition; igniting it for forming welded seam after its burning; using welding member in the form of hollow cord with Thermit composition inside it. Envelope of welding member is in the form of asbestos layer placed inside corrugated cardboard tube. Cord has adhesive base for fixing it along the whole length of butt. ^ EFFECT: possibility for forming welded joints in hard-to-reach places. ^ 4 dwg, 1 ex