Large rooler hard-surface build-up welding repairing method

The present invention relates to a large roll hard face surfacing welding repairing method, in the concrete, according to a certain process, on the surface of roll three layers of materials, basic layer, transition layer and hard-face layer, are successively deposited, and its surface welding rod co...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	GUILAN FU, ANDE YE, CHONGLONG TONG
Format:	Patent
Sprache:	eng
Schlagworte:	CLADDING OR PLATING BY SOLDERING OR WELDING CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING MACHINE TOOLS MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL METAL-WORKING NOT OTHERWISE PROVIDED FOR PERFORMING OPERATIONS PUNCHING METAL ROLLING OF METAL SOLDERING OR UNSOLDERING TRANSPORTING WELDING WORKING BY LASER BEAM
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Beschreibung
Zusammenfassung:	The present invention relates to a large roll hard face surfacing welding repairing method, in the concrete, according to a certain process, on the surface of roll three layers of materials, basic layer, transition layer and hard-face layer, are successively deposited, and its surface welding rod copmosition contains C, Cr, Si, Mn, S and Fe, etc. Its repairing effect of large roll is good, its component cost is reduced, and the service life of the large roll can be prolonged.