From: Michael A. Terrell on 19 Jul 2010 21:18 Fred Abse wrote: > > On Sun, 18 Jul 2010 01:47:09 -0400, Michael A. Terrell wrote: > > > I would NEVER add a pound of solder to an existing solder pot at one > > time. When I bought my 6" diameter solder pot I had enough used solder to > > more than fill it. It came from the use of a smaller solder pot to > > salvage ICs from scrap PC boards. Float the board, then tap the corner of > > the solder pot. A bunch of solder balls hit the aluminum plate the pot > > was on. I would use a large pair of channel lock pliers to pick up the hot > > pot to pour out some solder into a small aluminum pan, then dump all the > > loose solder into the pot. > > So you don't really know the composition of the solder in the pot, or how > much copper, gold, etc. contamination there is? No need to, really. it was used to salvage parts and tin wire. Most of the boards were soldered with 80/20 so i had to add some scrap lead from time to time, to lower the melting point. The other metals didn't hurt anything. -- Anyone wanting to run for any political office in the US should have to have a DD214, and a honorable discharge. |