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Briefly talk about the treatment method of stainless steel composite guardrail pipe rust(1)
Briefly talk about the treatment method of stainless steel composite guardrail pipe rust(1)
The reason why the stainless steel composite guardrail pipe is not easy to rust is because there is a dense passivation layer on the surface. If the surface is scratched and collided to destroy this passivation layer, or some particularly corrosive medium exists on the surface of the stainless steel composite pipe, For example, chlorine-containing substances or iron ions can damage the passivation layer and cause rust. So what should I do if the stainless steel composite pipe railing is rusted?
The stainless steel composite pipe railing was not protected after installation and suffered some damage during other building construction, which caused rust.
Processing method:
After cleaning the rusted part, keep it dry and clean, and the passivation layer will continue to form after a period of time. During the production and installation of stainless steel composite pipes, the following aspects should be paid attention to:
1. Whether the raw materials or processed parts of the stainless steel composite pipe are transported, loaded and unloaded, special hoisting and transportation tools should be used to avoid contact between the stainless steel composite pipe and the steel wire rope or other sharp carbon steel, so as to avoid bumps and scratches. surface.
2. The processing site of the stainless steel composite pipe should be relatively stable, and the workbench should be padded with a rubber sheet to avoid damage to the surface of the stainless steel composite pipe.
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