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Welding Brass Porosity. It occurs when the electrode is not coated properly. However PB2 phosphor bronze can be joined with.
Cu Ni Welding Part 3 Cracking Porosity In Cu Ni Welding General Technical Knowledge from shipbuildingknowledge.wordpress.com
With the exception of brasses containing lead Pb all the brasses are weldable the low zinc alloys being the easiest. All porosity is the result of bubble formation and all bubbles follow a basic relationship. Porosity with MIG Welding.
To avoid porosity at the end of a weld be sure to allow the metal to cool off under your gas shield as exposure to the atmosphere can ruin the quality of the weld.
With the exception of brasses containing lead Pb all the brasses are weldable the low zinc alloys being the easiest. Zinc vaporization affect brass weldability can results in porosity and lack of fusion. Porosity with MIG Welding. I tried searching but nothing has helped me so far.
