A588 Weathering steel originated in North America, and has a certain history of being used as building facade materials in North America, Western Europe, Austra
A588 Weathering steel originated in North America, and has a certain history of being used as building facade materials in North America, Western Europe, Australia, and Japan and South Korea in Asia.
The main technical support point for the use of a588 weather-resistant steel plates as facade materials is the corrosion resistance of rust-resistant steel plates compared with ordinary weather-resistant steel materials. In the natural climate, by adding weather-resistant alloy elements such as chromium, niobium, molybdenum, nickel, titanium, and rare earth, the rusty steel plate forms a dense layer of about 50-100 microns thick between the rust layer and the matrix and is closely connected with the matrix. Oxide layer with good metal adhesion (i.e. rust red). Due to the existence of this layer of dense oxide film, it prevents oxygen and water in the atmosphere from penetrating into the steel substrate, and slows down the development of corrosion into the steel material, thereby greatly improving the atmospheric corrosion resistance and decorative effect of the rusty steel plate material.
Due to its good corrosion resistance, A588 corrosion-resistant steel is widely used in industries such as containers, bridges, railway vehicles, automobiles, boilers, tobacco, electric power, construction and marine engineering. With the development of "saving society", corrosion-resistant steel The application will become more and more extensive, and there is a huge room for development.
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