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What are the anticorrosion methods for sheet metal processing?

2020-12-21 17:54:05

Sheet metal processing is called sheet metal processing. For example, chimney, iron barrel, oil tank, vent pipe, elbow, round, funnel and so on are made of plate.

1. Derusting the bottom layer of sheet metal products.

2. Sheet metal processing products, such as epoxy zinc rich primer, are mainly used as antirust primer for steel structures and steel products. Its film has excellent physical and chemical properties, convenient construction and good supporting functions. The main ingredients are: epoxy resin, epoxy curing agent, zinc powder, antirust pigment, additives and organic solvents.

3. Epoxy micaceous iron Central paint for metal plate processing products: together with epoxy zinc rich primer, it is used as the transition layer of long-term anti-corrosion coating. Its function is to improve the sealing and corrosion resistance of the composite coating. It can also be used as anti-corrosion and anti-corrosion primer. The film is tough, with good adhesion and sealing, and good coordination with the front and rear coatings. It is composed of epoxy resin, iron oxide pigment and curing agent.

4. Sheet metal processing products do surface layer. Its surface can be used for epoxy asphalt topcoat, chlorinated rubber topcoat, acrylic polyurethane topcoat, fluorocarbon topcoat, etc.




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