Strong performance of stainless steel flange


Release time:

Mar 07,2024

Stainless steel flanges have excellent metal properties and strong corrosion resistance. Commonly used in steel structures. Stainless steel flanges also become acid-resistant stainless steel flanges, and the metal surface becomes smooth. This is not easy. Because it is oxidized by air, it is usually used for high-pressure water pipes and corrosive pressure pipes. Stainless steel flanges have excellent performance.

Stainless steel flanges have excellent metal properties and strong corrosion resistance. Commonly used in steel structures.Stainless steel flangeAlso become acid-resistant stainless steel flange, metal surface becomes smooth. This is not easy. Because it is oxidized by air, it is usually used for high-pressure water pipes and corrosive pressure pipes. Stainless steel flanges have excellent performance.

 

First of all, as a metal material, it reacts with air in a humid environment, thereby changing the performance of the original metal, but the flange is passivated by the oxidant, and the tough and high-density chromium-rich layer surface oxide protective film Cr2O3 effectively prevents Further oxidation reaction. Other metal pipes, such as galvanized water pipes and copper pipes, have little passivation ability, which is the main reason why the corrosion resistance of galvanized pipes is much lower than that of stainless steel pipes. In this way, the corrosion resistance of stainless steel flanges will not corrode as evenly as carbon steel, and no protective coating is required during use. Since it is stainless steel, it has excellent corrosion resistance in terms of water content, temperature, pH and hardness.

 

Stainless steel butt welding flanges are suitable for pipelines with large pressure and temperature fluctuations, or high temperature, high pressure and low temperature pipelines, and can also be used for pipelines that transport expensive media.

 

Key words:

pipe
flange

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Cutting → heat treatment → forging → rough turning → finish turning → thread turning → drilling → reaming → fitter deburring → coating and antirust → warehousing.

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