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If adjusted properly the gas shielding will surround the melting zone and blow away the zinc oxide vapors produced.
To keep the welding distortion to a minimum, the work should be allowed to cool down after welding a long seam.
- The most suitable welding wire is of soft quality, 0.8 mm/0.031" in diameter and has 0.8 °]o silicon manganese additives.
- The gas shielding flow rate should be set at about 17 cubic feet per hour.
- For large scale welding adequate ventilation must be provided.
- Welding seams, if accessible, must be protected with zinc paint, cavity or undercoating materials.
FRAME / FLOOR ASSEMBLY DIMENSIONS
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