calflux soldering flux 32oz
• This is true jeweler's hard soldering flux. Yellow green and self-picking, it is the best in water based fluxes. Well mixed to eliminate suspension. Preserves temper and color of metal. • A liquid hard soldering flux for metals which melt under 2000°F (1093°C) • Works well on gold, silver, platinum and other metals with high melting points • Attracts solder and helips prevent oxidation anf firescale • Size: 32 oz. |