PORTLAND, Ore. — Soldering chips to boards may become a thing of the past as a result of research on copper materials sponsored by Semiconductor Research Corp. (SRC, Research Triangle Park, N.C.) at ...
Soldering uses alloys that melt below 840°F to join metals. Molten solder fills the space between surfaces to be joined, adheres to the surfaces, and solidifies. Typical soldering steps include: ...
Ultrasonic soldering is a little-known technology that allows soldering together a variety of metals and ceramics that would not normally be possible. It requires a special ultrasonic soldering iron ...
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