Everyone is very concerned about the service life of color-coated sheets. So, what methods can we use to test their service life when purchasing them? Let's find out together:
Generally speaking, the service life of color-coated sheets is analyzed based on the coating structure characteristics and mechanisms of the sheets. Specifically, it refers to the unified reflection of the effective service limits of two properties—corrosion resistance and weather resistance of the organic coating film—under actual application conditions. Since there is no uniform standard for measuring the service limit, the concept of service life cannot be consistent either.
In addition to the above knowledge, the service life of color-coated sheets is standardized to be comprehensively evaluated through two results: long-term outdoor exposure tests of hanging samples under various typical atmospheric environments and corrosive medium conditions, combined with laboratory accelerated weathering tests that simulate service environments. We hope these introductions will be helpful for your understanding.
Aoguan Group specializes in the production and sale of galvanized coils and color-coated coils. It is an integrated industry and trade enterprise with factory-direct sales. Our foreign trade customers are mainly distributed in Southeast Asia, India, the Middle East, Africa, and other regions. We have our headquarters office building in Chuansha, Shanghai, and branch companies and factories in Zhejiang, Jiangsu, and Anhui provinces. Our annual production capacity of galvanized and color-coated sheets exceeds 1 million tons, with a total investment of over 500 million yuan, factory buildings covering more than 100,000 square meters, and a total land area of 160 mu (approximately 106,667 square meters). The three production bases have a total of 7 production lines, forming a complete industrial chain, including: 2 galvanizing lines with an annual output of 500,000 tons, 3 color coating lines with an annual output of 450,000 tons, 1 electrostatic printing and spraying production line for home appliance panels with an annual output of 220,000 tons, and 1 slitting line.
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