Anti-corrosion performance of acid resistant anti-corrosive coating for steel structure

Anti-corrosion performance of acid resistant anti-corrosive coating for steel structure

The workshop of steel structure mainly refers to the main load-bearing components composed of steel, including steel columns, steel beams, steel structure foundation, steel roof truss, steel roof, etc.It is found that the corrosion of steel structure in workshop refers to the physical and chemical interaction between metal and environment, as well as the oxidation of iron and steel materials and oxygen and water molecules in the air, which weakens the bearing capacity and service life of steel structure components, changes the metal performance, and leads to metal.The environment and its components will be damaged, which will bring harm to the production. The anti-corrosive coating with good performance can make the workshop steel frame structure anti-corrosive for more than 20 years.

 

The corrosion of Guiyang steel structure in the environment is inevitable, especially the corrosion. Under the action of corrosive medium, the steel will produce corrosion. There are three types of corrosive medium: acid corrosion, alkali corrosion and salt corrosion.According to its morphology, there are two kinds of corrosion: liquid phase corrosion and gas phase corrosion.In addition, atmospheric humidity and rain, atmospheric dust, temperature and contact between steel and other metals will cause corrosion of steel.

    

Acid resistant and anti-corrosive coating solution is a kind of anti-corrosive film-forming solution , which is based on the siloxy-si-o-si-bond, grafted with organic alkyl side chain as assistant, and then with hydroxyl as end chain chelate. The molecular bond of zs-711 anticorrosive coating has a good anticorrosive ternary synergistic effect on the hydroxyl and alkyl connected and chelated on the silicon atom, and the solution is stableStrong, reduce the impact on the internal polymer, film-forming more compact, strong adhesion, high temperature resistance.

  

The above acid resistant anti-corrosion coating can effectively prevent the uniform corrosion, uneven corrosion, pitting (PIT) corrosion, stress corrosion, hydrogen embrittlement and other metal corrosion phenomena of the steel frame structure in the workshop, completely solve the problem that the stress corrosion and hydrogen embrittlement of the steel frame structure in the workshop occur brittle fracture without obvious deformation signs, avoid the occurrence of danger, and ensure the safety of industrial production.


Post time: Jun-15-2020