BRONZE-P Used for welding of various kind of copper alloys such as phosphor bronze,brass
and cast iron. For joining dissimilar metal such as copper alloys to steel,bronze and brass.
Also suitable for surfacing or repairing of gears, bearung surfaces, impeller blades, electrode
holders and filling defects of cast iron, cast copper alloys.
INSTRUCTIONS FOR WELDING
1. Choose kthe welding current within the suitable welding current range.
2. Preheating and interpass temperature are required for phosphor bronze at 150๐-200๐C,
for brass at 250๐-300๐C
3. Do not use too much weaving. The bead should be kept within 3 times of core wire
diameter.
4. Apply hot peening on every bead because the structure of depsosit metal is rough in the
as welded condition. Hot peening is effective to improve mechanical properties.