Brazing with Oxyhydrogen Gas (sometimes referred to as Browns Gas). The oxygen-hydrogen gas is obtained by an electrolytic process from OWELD machines. Use OBRAZE alloy for all you copper and aluminum connections. Excellent products at the lowest cost. Contact us at 317-670-1048 or sales@h2oweld.com The oxyhydrogen flame quickly sublimates the magnet wire enamel so the metal is properly prepared for brazing. Brazing with Oxyhydrogen Gas provides a consistent flame with temperature up to 6600’F for very quick heating, providing reduced heat transfer, reduced oxidation, and improved capillary action of the alloy.