10
2023
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05
How to treat the surface of galvanized barrels
As we all know, the surface of galvanized barrels will have some rust problems during long-term use. How should the surface treatment of galvanized barrels be done? The editor will give you a detailed analysis now.
The outer surface treatment of galvanized barrels is divided into baking and galvanizing. Before painting, the steel barrels are phosphated to improve the adhesion of the product. The coating is amino-based baking paint or water-based metallic paint, with bright color, bright and hard paint film, good weather resistance, impact resistance, and strong adhesion. The outer surface coating of the steel barrel can be sprayed with monochrome, two-color and three-color according to user requirements. The outer surface of the steel barrel can also be galvanized, which is divided into white galvanized and Caixia galvanized.
The internal treatment of galvanized barrels includes conventional wiping treatment, high cleanliness treatment, phosphating treatment, internal galvanizing, external painting and internal coating. The inner coating is divided into PVF coating, epoxy phenolic resin coating and water-based inner coating, which can directly hold products such as honey and edible oil, and is also suitable for packaging oils and other chemical raw materials. (The inner coating products need to be soaked by the user before loading)
The above are some methods of rust treatment of instant noodles in galvanized barrels, which can prolong their service life and save our production costs.
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