Stainless steel seamless elbows can become dirty due to many reasons. When scaling is found on the surface, we can treat the surface by cleaning, rust removal and pickling.
1. Cleaning
The grease and dust cleaning of stainless steel seamless elbows can be carried out with solvents and emulsions. Cleaning can help the surface of stainless steel seamless elbows to be cleaner, but it cannot prevent rust.
2. Rust removal
The rust removal of stainless steel seamless elbows is mainly done by surface polishing with a wire brush. Rust removal can remove loose oxide scale, welding slag, rust, etc. on the surface of stainless steel seamless elbows.
3. Pickling
The pickling of stainless steel seamless elbows generally has two types: chemical and electrolytic. Chemical pickling can make the surface of stainless steel seamless elbows reach a certain degree of cleanliness and roughness, but it is easy to pollute the environment.