Soldering course - page 14

In this picture you may see a "cold soldering joint" (black circle) and a poor connection between wire and land (white circle).

REASON: The solder was heated too long. Therefore the flux filling of the solder vaporized and the solder cannot connect with the land.

[<< Prev] 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 [Next >>]

soldering presentation shortform