Solder metal, soldering flux and solder paste

Metal fusion bonding – Solder form

Reexamination Certificate

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C228S245000, C148S022000, C148S024000

Reexamination Certificate

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10492166

ABSTRACT:
Solder metal consists essentially of 8.8 to 5.0 mass % of Zn, 0.05 to 0 mass % of Bi and the balance of Sn and unavoidable impurities.

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