There are commercial solder flow retardants, but I've never needed to use them. Here are some of the ways that goldsmiths use to prevent solder flowing. Odds are it resembled either mud or dirty river water. But after a The thing to keep in mind is that solder occasionally flows where you didn't intend. As a result .
Rouge Past to stop solder flow: Help with silver soldering. Protect the gemstone by standing the jewelry piece in a cup filled with coarse river sand and water.
How To Stop Your Solder From Flowing And Messing Up Your Jewellery .. by standing the jewelry piece in a cup filled with coarse river sand and water.
I started soldering jump rings on their own (closing the ring flush, we used a powdered river loam which when mixed with water made a paste to stop previously soldered joints running while soldering fresh parts to a job. Use a hard, smooth tool (the end of a pen or marker or a burnishing tool) to smooth out If you have not applied flux, the solder may not flow well and mounds of. [Latin fluvius, river (from fluere, to flow); see bhleu- in Appendix + MARINE.] soldering, or brazing to facilitate the flowing of solder and prevent formation of.
It can be hard to see the solder flow under the balls. Also, the medium solder between the rings may ripple a little, like little rivers of mercury. Alternatively, stop at blue (grit) and tumble in stainless steel shot for 2 hours (see Burnishing.
When the moisture comes into contact with the component-lead, solder paste, through-hole, adding a small amount of silver (typically 2%) to the solder helps prevent the silver found on By contrast, Sn63Pb37 solder is eutectic, with no plastic range, and generally flows better than PO Box , Deep River, CT