Basic metalwork: soft soldering. Pt. 1

An explanation of the fundamentals of soldering. Fluxes and the principles of tinning and sweating; choice of bit; preparing the bit; joints relying on capillary action; preparation of “killed spirits” and the prevention of corrosion and use of resin in flux. No other credits available.

Sources

  1. 16mm Filmography (legacy record) — title, description, catalog record