Measures to prevent rust in welded seam of steel structure
Steel structure welding rust treatment measures: usually first paint Antirust Primer, and then coated with surface paint can.The choice of antirust primer and finish coat shall be determined according to the actual use situation.
Containing 95% pure zinc, can be used for cold galvanizing, rust prevention, permeability, metal surface protection, zinc film after spraying, can effectively prevent rust and prevent corrosion spread. The main steel structures, bridges, buildings, electrical towers, tunnel facilities, containers, reinforcing steel bars, communication launchers, signs, ships, steel plates, equipment, etc., can be galvanized paint, the effect is remarkable
95% pure zinc protective film can effectively resist rust and corrosion, providing years of rust protectionBecause of the strong permeability, after the protective film has been scraped, the zinc can protect the metal from corrosionRepairing damaged metal surface is effective, used for welding seam repair.