Welding process of emergency power supply circuit board

The invention belongs to the technical field of circuit board welding, and particularly relates to a welding process of an emergency power supply circuit board. The welding process comprises the steps that S1, first soldering paste is brushed; s2, surface mounting of the surface-mounted component is...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	SUN KAN, LUO YONG, LUO XULANG, LIU YALI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR ELECTRICITY MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS PRINTED CIRCUITS
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