Chlorine free soldering flux and its application in bronze historical relics soldering repair

This invention discloses a chlorineless soldering flux and its application, belonging to bronze cultural relics restoring realm, with its component in quantity being 8-40% rosin, 1-10% triethanolamine, 1-25% salicylic acid and alcohol as surplus. The chlorineless soldering flux matching Sn-Pb-Ag, ha...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	PEICHEN ZHANG, GUANGMIN ZHANG, MING ZHANG, HAO ZHOU, LUHAI WU, XIAOHUAI XUE
Format:	Patent
Sprache:	eng
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:	This invention discloses a chlorineless soldering flux and its application, belonging to bronze cultural relics restoring realm, with its component in quantity being 8-40% rosin, 1-10% triethanolamine, 1-25% salicylic acid and alcohol as surplus. The chlorineless soldering flux matching Sn-Pb-Ag, has good malleability, is easy to wash off after welding, and solder joint has high intensity, little corrosivity to bronze material, which is quite applied in welding restore of bronze relics.