The first step in soldering gold is to dip the piece of jewelry into a solution of boric acid and alcohol before lighting it. Learn about soldering gold with help from a bench jeweler and gemologist in this free video on soldering jewelry.
Expert: Chuck Koehler
Contact: www.cmkcompany.com
Bio: Chuck Koehler, a bench jeweler and gemologist, has been in the jewelry industry since 1978.
Filmmaker: Dimitri LaBarge
Post time: May-01-2018