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Popular science|The cause of rust of 304 stainless steel pipe and the principle of anti-rust

by:HHGG     2021-04-03
Popular Science|The causes of rusting of 304 stainless steel pipes and the principle of anti-rust 2020-10-13 304 stainless steel pipes are already very common in our lives. Of course, we sometimes see the phenomenon of rusting of stainless steel pipes. Speaking of stainless steel Why does 'stainless' and 'stainless' still rust? Today, as a stainless steel pipe manufacturer's editor, I will give you the content of popular science. Why does 304 stainless steel pipe rust? 304 stainless steel pipe is not always rusty. The chromium-rich oxide film (protective film) on its surface has the ability to resist atmospheric oxidation. It also has the ability to resist acid, alkali and salt in the medium. The ability to corrode. The size of its anti-corrosion ability is changed with the chemical composition of the steel itself, processing shape, operating conditions and environmental media types. When the protective film is damaged, rust will naturally appear. Stainless steel pipe manufacturers 304 stainless steel pipe anti-rust principle stainless steel pipe surface has a very thin, strong, dense and stable chromium-rich oxide film. Cause rust. The nickel and chromium added to the stainless steel tube together change the structure of the high chromium steel, so that the corrosion resistance and process performance of the stainless steel tube are greatly improved. The rust of the stainless steel tube is oxidized or corroded. The addition of chromium and nickel is very important. Good to make it more resistant to oxidation and corrosion and not easy to rust, which is why 304 stainless steel pipes are not easy to rust. Stainless steel pipe manufacturers 304 stainless steel pipes The above is about why 304 stainless steel pipes rust and prevent rust. There are many stainless steel pipe manufacturers on the market. Each stainless steel pipe has different quality. When choosing 304 stainless steel pipe, try to choose Anti-counterfeiting mark, quality assurance certificate of stainless steel pipe manufacturer, avoid being deceived  
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