1. Hot dip galvanizing:
Hot dip galvanizing production has a high degree of industrialization, long durability, and stable quality. Therefore, there are a large number of them used for outdoor steel structures that are severely corroded by the atmosphere and difficult to maintain. In recent years, a large number of profiled steel plates have emerged in light steel structural systems. Hot dip galvanizing is also widely used for corrosion prevention. The process of hot-dip galvanizing involves pickling and zinc removal, followed by cleaning. If these two processes are not completed, it will leave hidden dangers for anti-corrosion. Therefore, it is necessary to thoroughly address this issue. For steel structure designers, it is important to avoid designing components with joint surfaces to prevent incomplete or unclean staining at the joints. It ensures that yellow water flows on the galvanized surface. Hot dip galvanizing is carried out at high temperatures. Container room price
2. Painting method:
High quality coating depends on thorough rust removal. Therefore, there are many external steel structures used for internal steel structures or relatively easy to maintain. Low one-time cost, but high maintenance cost for outdoor use. The coating method starts with rust removal. Therefore, for high demand coatings, sandblasting and shot blasting are commonly used for rust removal, exposing metallic luster, and removing all rust and oil stains.
Manual pressure relief can be used for on-site painting. When choosing a coating, the environment must be considered. Different coatings have different resistance to different corrosion conditions. The coating must be applied at appropriate temperature and humidity. There will be less dust near the coating structure, and condensation will not occur on the surface of the parts. It shall not rain for four hours after painting. The coating is usually applied 4-5 times. The total thickness of the dry paint film can be increased in coastal, offshore, or highly corrosive atmospheres.
Mar 12, 2024
Leave a message
How To Interpret The Characteristics Of Thermal Insulation in Mobile Container Houses
Send Inquiry




