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What is Common Galvanizing Defects Explained about?
Bare spots are the most common surface defect occurring from inadequate surface preparation, welding slag, sand embedded in castings, excess aluminum in the galvanizing kettle, or lifting aids preventing coating formation. Bare spots less than 1 inch can be repaired, while larger spots require regalvanizing. Chain and wire marks from lifting aids are not grounds for rejection if they can be repaired. Clogged threads caused by poor drainage must be cleaned before acceptance. Delamination or peeling creates a
- Author
- jasminnee
- Language
- EN