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steel pipe floating rust

Company News

steel pipe floating rust
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How to distinguish floating rust and rust of seamless steel pipe?

Date:2022-01-10View:600Tags:steel pipe floating rust
The seamless steel pipe is passed through the billet saw section of the steel mill, and then heated in the ring furnace-perforated-sizing-straightened-cooled-saw head-packaged into a qualified finished product, and is generally sent to the user Previously, the production workshop couldn't hold so many stocks, which required dealers to place some stocks. However, dealers generally did not have large indoor warehouses, and some of them were too costly and uneconomical. Most of them are outdoor warehouses, and if seamless steel pipes are placed outdoors, the wind will inevitably cause the sun.


seamless steel pipe


Floating rust refers to a layer of rust that floats on the seamless steel pipe, which can be removed by a wipe with a towel or other things. Simply put, the floating rust is considered to be free of rust, which is a normal state. The rust of seamless steel pipes is a long time old, at least for more than a year, the seamless steel pipe has been exposed to the wind and the sun. The rusty seamless steel pipe has large and small pits on it, which is also the floating rust of seamless steel pipe. The single biggest difference with rust.

Seamless steel pipes have a hollow section and are used in large quantities as pipelines for conveying fluids, such as pipelines for conveying oil, natural gas, gas, water and certain solid materials. Compared with solid steel such as round steel, steel pipe is lighter in weight when the bending and torsion strength is the same, and it is a kind of economical cross-section steel. It is widely used in the manufacture of structural parts and mechanical parts, such as oil drill pipes, automobile transmission shafts, bicycle frames, and steel scaffolding used in construction.Save materials and processing man-hours.
  
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