Floating rust on pipes
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What are the reasons for excessive surface rust on stainless steel pipes? What method should be used to handle it?
Storage issue? , is it stored together with carbon steel pipes
If it refers to the white oxide layer, ignore it
It’s either white or just the usual rust color
1. Is it located by the sea or in an environment with salt spray? 2. Is the air high in sulfur and nitrogen compounds? 3. Consider electrical corrosion. 4. Is there a problem with the material?
The air is dry; the internal medium is hydrogen and nitrogen. The material has been inspected by a gun, and there are no issues
Hehe, check whether it’s stainless steel produced by small factories. Some small firms recycle stainless steel materials and remanufacture them into stainless steel, with impurities such as debris and iron shavings mixed in; or else it might be contaminated