Joke Collection Website - Bulletin headlines - What is the difference between hot-dip galvanized sheet and cold-dip galvanized sheet?
What is the difference between hot-dip galvanized sheet and cold-dip galvanized sheet?
1, corrosion resistance is different, hot dip galvanizing is dozens of times that of cold dip galvanizing. ?
2. Different operation modes: hot-dip galvanizing is galvanized in molten zinc at 450-480 degrees, while cold-dip galvanizing is galvanized by electroplating or other methods at room temperature.
3. Cold galvanizing can only be plated on one side, and hot galvanizing needs full plating. ?
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