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News
NEWS CENTER
27
2023
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01
304 stainless steel pipe manufacturer: What is the "secret" of stainless steel products that don't rust?
The manufacturer provides the following description: Stainless steel maintains its stainless properties, or its resistance to rust, due to a displacement reaction between the alloying elements in the stainless steel and the surrounding environment. Stainless steel contains iron, chromium, manganese, silicon, and carbon; in most cases, it also contains a significant amount of nickel and molybdenum. These elements react with oxygen from water and air, forming a very thin and stable film. This film consists of metal complex chlorides, tricobalt tetroxide, and chemical molecules with corrosive properties. Aluminum plays a dominant role in the formation of this corrosion-resistant film upon reaction with oxygen. In fact, aluminum accounts for 10% of the content in each stainless steel product pipe. The manufacturer explains that this stable film acts as a protective barrier, limiting the damage caused by oxygen and water to the metal surface and preventing further corrosion. Because the structure of this film is very tight, even a small amount of coating can significantly reduce the corrosion rate.
The manufacturer provides the following description: The reason why stainless steel remains stainless, or does not rust easily, lies in the displacement reaction between the alloying elements of stainless steel and the environment. Stainless steel contains iron, chromium, manganese, silicon, and carbon; in most cases, it also contains a significant amount of nickel and molybdenum. These elements react with oxygen from water and air, forming a very thin and stable film. This film is composed of metal composite chlorides, tricobalt tetroxide, and chemically corrosive molecules. Aluminum plays a dominant role in the formation of this corrosion product film when reacting with oxygen. In fact, aluminum accounts for 10% of the content in each stainless steel product pipe. The manufacturer explains that this stable film, like a green Great Wall, limits the damage of oxygen and water to the metal surface, preventing further corrosion. Because the construction of this film is very tight, even with only a small amount of molecular coating, the corrosion rate can be reduced to a very low level. However, this film is much thinner than the wavelength of visible light, so it can only be observed with commonly used tools today. Therefore, although stainless steel product pipes, as stainless steel products, cannot avoid damage, stainless steel exhibits the characteristic of not rusting. Ordinary low-priced steel, on the other hand, will react with oxygen to form a relatively unstable chemical substance/tricobalt tetroxide film. This film will continue to grow over time. If exposed to humid and cold air for a long time, this film, called rust, will quickly expand its corroded area after a chemical reaction with water vapor in the air, making the rust easily visible to the naked eye. In general, stainless steel product pipes do not rust because after reacting with oxygen and water, they can fully react with the oxygen present, forming a stainless steel passivation corrosion chemical layer, preventing further corrosion. Manufacturer stainless steel pipes, with their durability and corrosion resistance, are widely used in various products, ranging from kitchen utensils to storage facilities to kitchen sinks, assisting in daily life. Zhogn Yan overall level online, worry-free Foshan Zhogn Yan Stainless Steel focuses on stainless steel pipe production processing and customization. The group owns three well-known brands of stainless steel raw materials: Yueliang 304, Jingxin 201, and Ganggangliang 304D (QN1803); it has multiple stainless steel pipe production bases and nearly 200 advanced stainless steel pipe automatic production lines, with an annual production capacity exceeding 70,000 tons. The product varieties are complete, and the spot market supply is sufficient, with fast allocation and delivery arrangements.
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Tianjin Zhongxinglida Stainless Steel Products Co., Ltd.
Tel：+86-22-29481476
Mobile：+8613902071446 Yang Zhiguang
Address: Liga Zhuang Industrial Zone, Shigezhuang Town, Wuqing District, Tianjin
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