When using this, impurities are removed by the chemical action of the flux, which can be borax, zinc chloride, or ammonium chloride, but is most commonly rosin.
When using this, impurities are removed by the chemical action of the flux, which can be borax, zinc chloride, or ammonium chloride, but is most commonly rosin. The common ratio of 60/40 is chosen to give the mixture a near-eutectic point, so it will melt more easily, but one of the components is currently being phased out despite its usefulness, due to its toxicity. For ten points, what is this material, commonly made out of tin and lead, used to create electrical connections between two pieces of metal?
When using this, impurities are removed by the chemical action of the flux, which can be borax, zinc chloride, or ammonium chloride, but is most commonly rosin.
Solder