Low-light-decay anti-tarnish bonding silver wire and preparation method thereof

The invention discloses a low-light-decay anti-discoloration bonded silver wire and a preparation method thereof. The bonded silver wire comprises the following components in percentage by mass: 5-10 ppm of strontium, 7-15 ppm of calcium, 10-20 ppm of beryllium, 5-10 ppm of zinc, 5-10 ppm of zinc, 5...

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Hauptverfasser:	LI RUOJING, ZHOU WENYAN, YANG ANHENG, WANG JIA, PEI HONGYING, WANG ZHAO, KONG JIANWEN, KANG FEIFEI, LIANG CHEN, LUO FANGLING, WU YONGJIN, DU WENJING, CUI BO
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ALLOYS AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKINGWITHOUT ESSENTIALLY REMOVING MATERIAL BASIC ELECTRIC ELEMENTS CHEMICAL SURFACE TREATMENT CHEMISTRY COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATIONOR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL COATING MATERIAL WITH METALLIC MATERIAL COATING METALLIC MATERIAL DIFFUSION TREATMENT OF METALLIC MATERIAL ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR ELECTRICITY FERROUS OR NON-FERROUS ALLOYS INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES,OTHERWISE THAN BY ROLLING MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL METALLURGY MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLICMATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASSC23 AND AT LEAST ONEPROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25 NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE PERFORMING OPERATIONS PUNCHING METAL SEMICONDUCTOR DEVICES TRANSPORTING TREATMENT OF ALLOYS OR NON-FERROUS METALS
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